Snu R&db Foundation

Republic of Korea

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IPC Class
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof 15
H01L 21/00 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid-state devices, or of parts thereof 10
H01L 29/06 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions 10
H04W 4/00 - Services specially adapted for wireless communication networksFacilities therefor 10
A61B 5/00 - Measuring for diagnostic purposes Identification of persons 9
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Registered / In Force 447
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1.

IMPLANTABLE MEDICAL DEVICE CONTROL SYSTEM AND CONTROL METHOD THEREFOR

      
Application Number 18679562
Status Pending
Filing Date 2024-05-31
First Publication Date 2024-09-19
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Paek, Sun Ha
  • Lim, Yong Hoon
  • Park, Hyung Woo

Abstract

Provided are an implantable medical device control system and a control method therefor, the system comprising: an implantable medical device implanted into the body so as to stimulate a specific area in the body; a management terminal for controlling the driving of the implantable medical device by communicating with the implantable medical device through a wireless communication method; and a management server connected with the management terminal so as to be capable of communicating therewith, assigning priority to each parameter included in patient condition information and storing and managing same, and providing the stored information, and thus, since priority is assigned to each parameter included in patient 10 condition information and stimulation applied to a specific part in the body is adjusted according to the assigned priority, the entire parameter can be controlled such that a patient condition is maintained in a stabilized state by satisfying a preset reference value.

IPC Classes  ?

  • A61N 1/36 - Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
  • A61N 1/05 - Electrodes for implantation or insertion into the body, e.g. heart electrode
  • A61N 1/375 - Constructional arrangements, e.g. casings
  • A61N 1/378 - Electrical supply
  • G16H 20/30 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
  • G16H 40/60 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment

2.

AUTONOMOUS WORK EXCAVATOR AND OPERATION METHOD THEREOF

      
Application Number 18024362
Status Pending
Filing Date 2021-09-01
First Publication Date 2024-06-20
Owner
  • HD HYUNDAI INFRACORE CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Changmook
  • Lee, Dongjun
  • Kim, Changu
  • Son, Bukun

Abstract

Embodiments disclosed herein relate to an autonomous work excavator and an operation method therefor. According to an embodiment, an excavator comprises a front work device including an arm, a boom, and a bucket; a sensor device configured to collect state information of the excavator and information related to the surrounding environment; and a processor electrically connected to the front work device and the sensor device. The processor is configured to perform a digging operation based on a work instruction such that soil is loaded in the bucket; calculate a zero-moment point of a force acting on the excavator based on mass information on at least a portion of the front work device after the digging operation has been performed; and obtain a work trajectory for processing the soil loaded in the bucket by using the ZMP and the information related to surrounding environment.

IPC Classes  ?

  • E02F 3/43 - Control of dipper or bucket positionControl of sequence of drive operations
  • E02F 3/32 - DredgersSoil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam working downwardly and towards the machine, e.g. with backhoes
  • E02F 9/26 - Indicating devices

3.

EDGE-MILLED MAGNETIC WIRE AND MANUFACTURE THEREOF

      
Application Number 18117785
Status Pending
Filing Date 2023-03-06
First Publication Date 2023-11-16
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Choe, Sug-Bong
  • Kim, Myeonghoe
  • Nam, Yune-Seok
  • Moon, Joon
  • Lee, Seong-Hyub

Abstract

A method of manufacturing a magnetic wire example includes depositing a magnetic film, which has a composition that enables measuring motion of a magnetic domain wall in the magnetic film, on/above a silicon substrate, forming the magnetic film on the silicon substrate on which the magnetic film is deposited using a wire pattern and an electrode pattern of a certain specification, shielding a central part of the magnetic wire in a photolithography method by an edge milling pattern which corresponds to a predetermined specification, and ablating an edge portion of the magnetic wire which is not shielded by an ion milling.

IPC Classes  ?

  • H01F 41/14 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
  • H01F 1/00 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties
  • H01F 1/12 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
  • H01F 5/00 - Coils

4.

Operation method of an accelerator and system including the same

      
Application Number 18212979
Grant Number 12174761
Status In Force
Filing Date 2023-06-22
First Publication Date 2023-10-26
Grant Date 2024-12-24
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Seung Wook
  • Ryu, Soojung
  • Kang, Jintaek
  • Lee, Sunjung

Abstract

An accelerator, an operation method of the accelerator, and an accelerator system including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned on an accelerator, determining reuse data of the workloads based on hardware resource information and/or a memory access cost of the accelerator when a plurality of processing units included in the accelerator performs the workloads, and providing a result of performing the workloads.

IPC Classes  ?

  • G06F 12/02 - Addressing or allocationRelocation
  • G06F 7/544 - Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state deviceMethods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using unspecified devices for evaluating functions by calculation
  • G06F 13/16 - Handling requests for interconnection or transfer for access to memory bus
  • G06F 13/28 - Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access, cycle steal
  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G06N 3/10 - Interfaces, programming languages or software development kits, e.g. for simulating neural networks

5.

AUTHENTICATION METHOD AND APPARATUS WITH TRANSFORMATION MODEL

      
Application Number 18317503
Status Pending
Filing Date 2023-05-15
First Publication Date 2023-09-07
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Han, Seungju
  • Han, Jaejoon
  • Ko, Minsu
  • Choi, Chang Kyu
  • Han, Bohyung

Abstract

An authentication method and apparatus using a transformation model are disclosed. The authentication method includes generating, at a first apparatus, a first enrolled feature based on a first feature extractor, obtaining a second enrolled feature to which the first enrolled feature is transformed, determining an input feature by extracting a feature from input data with a second feature extractor different from the first feature extractor, and performing an authentication based on the second enrolled feature and the input feature.

IPC Classes  ?

  • G10L 17/02 - Preprocessing operations, e.g. segment selectionPattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal componentsFeature selection or extraction
  • G06N 3/08 - Learning methods
  • G10L 17/06 - Decision making techniquesPattern matching strategies
  • G10L 17/18 - Artificial neural networksConnectionist approaches
  • G10L 17/04 - Training, enrolment or model building
  • G06V 40/50 - Maintenance of biometric data or enrolment thereof
  • G06V 40/70 - Multimodal biometrics, e.g. combining information from different biometric modalities
  • G06F 21/36 - User authentication by graphic or iconic representation
  • G06F 21/45 - Structures or tools for the administration of authentication
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06F 18/00 - Pattern recognition
  • G06F 18/24 - Classification techniques
  • G06N 3/045 - Combinations of networks
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

6.

DEVICE AND METHOD WITH TRANSFORMER MODEL IMPLEMENTATION

      
Application Number 17887145
Status Pending
Filing Date 2022-08-12
First Publication Date 2023-05-04
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Ahn, Jung Ho
  • Lee, Sunjung
  • Li, Hailong
  • Choi, Jaewan

Abstract

A device and method with transformer model implementation are provided. The electronic device includes a processor configured to perform an inference by implementing a transformer model including a plurality of encoders and a plurality of decoders, and a memory configured to store instructions to be executed by the processor. Each of the encoders and the decoders includes an attention block that determines an attention value. The processor is configured to perform a first sub-softmax tile-wise operation in the attention block, perform a reduction operation to determine an adjustment factor based on a resulting value of the first sub-softmax operation, and perform a second sub-softmax tile-wise operation based on a resulting value of the reduction operation.

IPC Classes  ?

  • G06N 3/04 - Architecture, e.g. interconnection topology

7.

METHOD AND APPARATUS WITH IMAGE INFORMATION GENERATION

      
Application Number 17865762
Status Pending
Filing Date 2022-07-15
First Publication Date 2023-04-20
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Han, Bohyung
  • Seon, Jonghyeon
  • Hwang, Jaedong

Abstract

A method includes generating, by a neural network having a plurality of layers, final feature vectors of one or more frames of a plurality of frames of an input video, while sequentially processing each of the plurality of, and generating image information corresponding to the input video based on the generated final feature vectors. For each of the plurality of frames, the generating of the final feature vectors comprises determining whether to proceed with or stop a corresponding sequenced operation through layers of the neural network for generating a final feature vector of a corresponding frame, and generating the final feature vector of the corresponding frame in response to the corresponding sequenced operation completing a final stage of the corresponding sequenced operation.

IPC Classes  ?

  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 20/40 - ScenesScene-specific elements in video content
  • G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
  • G06V 10/776 - ValidationPerformance evaluation

8.

NEUROMORPHIC MEMORY CIRCUIT AND OPERATING METHOD THEROF

      
Application Number 17699756
Status Pending
Filing Date 2022-03-21
First Publication Date 2023-04-20
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Sangbum
  • Shin, Uicheol
  • Jang, Suyeon

Abstract

A neuromorphic memory circuit includes a plurality of memory cells, and each of the plurality of memory cells includes a first switching element having a threshold switching time determined based on a voltage applied to both ends of the first switching element at a time of receiving an input signal, and outputting the input signal in response to an elapse of the threshold switching time from a point in time at which the input signal is received; a first resistive memory element connected to the first switching element to divide the voltage applied to both ends of the first switching element; and a synapse circuit to generate an output signal in response to the input signal delayed by the threshold switching time.

IPC Classes  ?

  • G11C 11/54 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using elements simulating biological cells, e.g. neuron
  • G11C 13/00 - Digital stores characterised by the use of storage elements not covered by groups , , or

9.

Accelerator and electronic device including the same

      
Application Number 17876116
Grant Number 11966344
Status In Force
Filing Date 2022-07-28
First Publication Date 2022-11-17
Grant Date 2024-04-23
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Seung Wook
  • Kim, Hweesoo
  • Ahn, Jung Ho

Abstract

An accelerator includes: a memory configured to store input data; a plurality of shift buffers each configured to shift input data received sequentially from the memory in each cycle, and in response to input data being stored in each of internal elements of the shift buffer, output the stored input data to a processing element (PE) array; a plurality of backup buffers each configured to store input data received sequentially from the memory and transfer the stored input data to one of the shift buffers; and the PE array configured to perform an operation on input data received from one or more of the shift buffers and on a corresponding kernel.

IPC Classes  ?

  • G06F 13/16 - Handling requests for interconnection or transfer for access to memory bus
  • G06F 15/80 - Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors

10.

Water-soluble fluorescence compound and method for preparing the same

      
Application Number 16861294
Grant Number RE049223
Status In Force
Filing Date 2020-04-29
First Publication Date 2022-09-27
Grant Date 2022-09-27
Owner
  • SNU R&DB FOUNDATION; (Republic of Korea)
  • GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY SYSTEMS (Republic of Korea)
Inventor
  • Kim, Seong Keun
  • Yang, Il Seung
  • Hwang, Seon Jin
  • Lee, Jung Eun
  • Lee, Jong Woo
  • Kang, Jun Hee
  • Lim, Eun Hak

Abstract

The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-β-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula I which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-β-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • A61K 49/00 - Preparations for testing in vivo
  • A61N 5/06 - Radiation therapy using light
  • C07C 49/248 - Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings having unsaturation outside the aromatic rings
  • C07C 49/255 - Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
  • C07H 15/203 - Monocyclic carbocyclic rings other than cyclohexane ringsBicyclic carbocyclic ring systems
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)

11.

NEURAL PROCESSOR AND CONTROL METHOD OF NEURAL PROCESSOR

      
Application Number 17372658
Status Pending
Filing Date 2021-07-12
First Publication Date 2022-09-08
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor Yoo, Sungjoo

Abstract

A neural processor and a control method of the neural processor are provided. The neural processor includes plurality of processing element groups, wherein each of the processing element groups includes a plurality of processing elements configured to perform a vector operation, an overflow accumulator configured to be engaged by a processing element in which an overflow or underflow occurs from among the plurality of processing elements, and a register configured to store information indicating the processing element as an owner processing element.

IPC Classes  ?

  • G06N 3/063 - Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
  • G06F 7/544 - Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state deviceMethods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using unspecified devices for evaluating functions by calculation
  • G06F 7/50 - AddingSubtracting
  • G06F 7/523 - Multiplying only
  • G06F 7/499 - Denomination or exception handling, e.g. rounding or overflow

12.

APPARATUS AND METHOD WITH NEURAL ARCHITECTURE SEARCHING

      
Application Number 17384050
Status Pending
Filing Date 2021-07-23
First Publication Date 2022-09-08
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor Yoo, Sungjoo

Abstract

A method and apparatus with neural architecture search are provided. A processor-implemented method includes obtaining target data, sampling a trained first neural network into a plurality of second neural networks, training each of the second neural networks based on a portion of the target data, and selecting a second neural network satisfying a predetermined condition among the trained second neural networks for performing an inference operation.

IPC Classes  ?

13.

NEURAL NETWORK TRAINING METHOD AND APPARATUS

      
Application Number 17526221
Status Pending
Filing Date 2021-11-15
First Publication Date 2022-07-28
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Shin, Sungho
  • Sung, Wonyong
  • Boo, Yoonho

Abstract

Disclosed is a neural network training method and apparatus. The neural network training method includes a neural network training method, including receiving a neural network model that is first trained based on a first weight, second training the first trained neural network model based on learning rates to obtain second weights from a second trained neural network, and third training the second trained neural network model based on the second weights.

IPC Classes  ?

14.

ACCELERATOR RESOURCE MANAGEMENT METHOD AND APPARATUS

      
Application Number 17372613
Status Pending
Filing Date 2021-07-12
First Publication Date 2022-07-28
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Shin, Sanggyu
  • Kim, Soojeong
  • Chun, Byung-Gon
  • Lee, Kyunggeun

Abstract

An accelerator resource management method and apparatus are disclosed. The accelerator resource management method includes receiving a task request for a neural network-related task and a resource scheduling policy for the neural network-related task, obtaining information on a current resource utilization status of an accelerator cluster comprising a plurality of accelerators, in response to the task request, and allocating an accelerator resource for performing the task based on a utility of a resource allocation that is based on the resource scheduling policy and the information.

IPC Classes  ?

  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
  • G06F 9/48 - Program initiatingProgram switching, e.g. by interrupt
  • G06F 9/52 - Program synchronisationMutual exclusion, e.g. by means of semaphores
  • G06N 3/08 - Learning methods

15.

Method and apparatus for classification using neural network

      
Application Number 17322976
Grant Number 11967124
Status In Force
Filing Date 2021-05-18
First Publication Date 2022-05-05
Grant Date 2024-04-23
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Park, Seong-Jin
  • Song, Hyun Oh
  • An, Gaon
  • Han, Seungju

Abstract

A method and apparatus for classification using a neural network. A classification apparatus includes at least one processor and a memory. The memory is configured to store a classifier and a preprocessor including a defensive noise generator. The at least one processor generates defensive noise from an input image through the defensive noise generator in the preprocessor, generates a combined image by combining the input image and the defensive noise, and outputs a classification result by inputting the combined image to the classifier.

IPC Classes  ?

  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
  • G06F 18/21 - Design or setup of recognition systems or techniquesExtraction of features in feature spaceBlind source separation
  • G06F 18/214 - Generating training patternsBootstrap methods, e.g. bagging or boosting
  • G06F 18/24 - Classification techniques
  • G06N 3/094 - Adversarial learning
  • G06V 10/30 - Noise filtering
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks

16.

Accelerator and electronic device including the same

      
Application Number 17192032
Grant Number 11436168
Status In Force
Filing Date 2021-03-04
First Publication Date 2022-04-14
Grant Date 2022-09-06
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Seung Wook
  • Kim, Hweesoo
  • Ahn, Jung Ho

Abstract

An accelerator includes: a memory configured to store input data; a plurality of shift buffers each configured to shift input data received sequentially from the memory in each cycle, and in response to input data being stored in each of internal elements of the shift buffer, output the stored input data to a processing element (PE) array; a plurality of backup buffers each configured to store input data received sequentially from the memory and transfer the stored input data to one of the shift buffers; and the PE array configured to perform an operation on input data received from one or more of the shift buffers and on a corresponding kernel.

IPC Classes  ?

  • G06F 13/16 - Handling requests for interconnection or transfer for access to memory bus
  • G06F 15/80 - Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors

17.

Layer-wise scheduling on models based on idle times

      
Application Number 17195748
Grant Number 12099869
Status In Force
Filing Date 2021-03-09
First Publication Date 2022-04-14
Grant Date 2024-09-24
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Seung Wook
  • Oh, Younghwan
  • Lee, Jaewook
  • Son, Sam
  • Jin, Yunho
  • Ham, Taejun

Abstract

A scheduler, a method of operating the scheduler, and an electronic device including the scheduler are disclosed. The method of operating the scheduler configured to determine a model to be executed in an accelerator includes receiving one or more requests for execution of a plurality of models to be independently executed in the accelerator, and performing layer-wise scheduling on the models based on an idle time occurring when a candidate layer which is a target for the scheduling in each of the models is executed in the accelerator.

IPC Classes  ?

  • G06F 9/48 - Program initiatingProgram switching, e.g. by interrupt
  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]

18.

Method and apparatus with encryption based on error variance in homomorphic encryption

      
Application Number 17392651
Grant Number 11637700
Status In Force
Filing Date 2021-08-03
First Publication Date 2022-02-17
Grant Date 2023-04-25
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
  • Industry Academic Cooperation Foundation Chosun University (Republic of Korea)
Inventor
  • Kang, Hyungchul
  • Lee, Yongwoo
  • Kim, Young-Sik
  • No, Jong-Seon
  • Lee, Joon-Woo

Abstract

A processor-implemented encryption method using homomorphic encryption includes: receiving data; generating a ciphertext by encrypting the received data; determining a coefficient of an approximating polynomial for performing a modular reduction on a modulus corresponding to the ciphertext, based on an error between the approximating polynomial and a modular reduction function; and performing bootstrapping on the ciphertext by performing the modular reduction based on the determined coefficient of the approximating polynomial.

IPC Classes  ?

  • H04L 9/30 - Public key, i.e. encryption algorithm being computationally infeasible to invert and users' encryption keys not requiring secrecy
  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols
  • G06F 17/17 - Function evaluation by approximation methods, e.g. interpolation or extrapolation, smoothing or least mean square method

19.

METHOD AND DEVICE WITH RESERVOIR MANAGEMENT AND NEURAL NETWORK ONLINE LEARNING

      
Application Number 17348678
Status Pending
Filing Date 2021-06-15
First Publication Date 2022-01-13
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Rhee, Seonmin
  • Kim, Chris Dongjoo
  • Kim, Gunhee
  • Jeong, Jinseo
  • Han, Seungju

Abstract

A reservoir management method includes: in response to receiving input data to which label information is mapped, determining whether to add the input data to a reservoir based on a sampling probability; in response to determining to add the input data to the reservoir when the reservoir is filled, selecting candidate data to be removed from among sets of sample data included in the reservoir based on a target label distribution and a current label distribution of the reservoir, and removing the selected candidate data from the reservoir; and training a neural network model using sample data of the reservoir from which the selected candidate data is removed.

IPC Classes  ?

20.

METHOD AND APPARATUS WITH NEURAL NETWORK DATA PROCESSING

      
Application Number 17148619
Status Pending
Filing Date 2021-01-14
First Publication Date 2021-11-25
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Son, Changyong
  • Kang, Minsoo
  • Han, Bohyung

Abstract

A processor-implemented neural network data processing method includes: receiving input data; determining a portion of channels to be used for calculation among channels of a neural network based on importance values respectively corresponding to the channels of the neural network; and performing a calculation based on the input data using the determined portion of channels of the neural network.

IPC Classes  ?

21.

Method and apparatus with moving object detection

      
Application Number 17167433
Grant Number 11508077
Status In Force
Filing Date 2021-02-04
First Publication Date 2021-11-18
Grant Date 2022-11-22
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Hyoun Jin
  • Kim, Haram

Abstract

A processor-implemented method of detecting a moving object includes: estimating a depth image of a current frame; determining an occlusion image of the current frame by calculating a depth difference value between the estimated depth image of the current frame and an estimated depth image of a previous frame; determining an occlusion accumulation image of the current frame by adding a depth difference value of the occlusion image of the current frame to a depth difference accumulation value of an occlusion accumulation image of the previous frame; and outputting an area of a moving object based on the occlusion accumulation image.

IPC Classes  ?

  • G06T 7/507 - Depth or shape recovery from shading
  • G06T 7/579 - Depth or shape recovery from multiple images from motion
  • G06T 3/00 - Geometric image transformations in the plane of the image
  • G06T 7/70 - Determining position or orientation of objects or cameras

22.

Encryption method and apparatus using homomorphic encryption

      
Application Number 17218790
Grant Number 12192320
Status In Force
Filing Date 2021-03-31
First Publication Date 2021-11-11
Grant Date 2025-01-07
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
  • Industry-Academic Cooperation Foundation, Chosun University (Republic of Korea)
Inventor
  • No, Jong-Seon
  • Lee, Joonwoo
  • Kim, Young-Sik
  • Lee, Yongwoo
  • Lee, Eunsang

Abstract

Disclosed is an encryption method and apparatus. The encryption method using homomorphic encryption may include generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a selection of one or more target points for a modulus corresponding to the ciphertext.

IPC Classes  ?

  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols

23.

Encryption method and apparatus based on homomorphic encryption using odd function property

      
Application Number 17192162
Grant Number 11671239
Status In Force
Filing Date 2021-03-04
First Publication Date 2021-11-11
Grant Date 2023-06-06
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
  • Industry-Academic Cooperation Foundation, Chosun University (Republic of Korea)
Inventor
  • No, Jung-Seon
  • Lee, Joonwoo
  • Kim, Young-Sik
  • Lee, Youngwoo
  • Lee, Eunsang

Abstract

An encryption method and apparatus based on homomorphic encryption using an odd function property. The encryption method includes generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on an odd function property for a modulus corresponding to the ciphertext.

IPC Classes  ?

  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols

24.

Encryption method and apparatus based on homomorphic encryption using composition of functions

      
Application Number 17236176
Grant Number 11558172
Status In Force
Filing Date 2021-04-21
First Publication Date 2021-10-28
Grant Date 2023-01-17
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
  • Industry-Academic Cooperation Foundation Chosun University (Republic of Korea)
Inventor
  • No, Jong Seon
  • Lee, Yong Woo
  • Lee, Eunsang
  • Lee, Joon Woo
  • Kim, Young Sik

Abstract

An encryption method and apparatus based on homomorphic encryption using a composition of functions. The encryption method includes generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a composition of a function for a modulus corresponding to the ciphertext.

IPC Classes  ?

  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols
  • H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
  • G06F 7/548 - Trigonometric functionsCo-ordinate transformations

25.

2-dimensional polymer nanosheet and width, length, and height tunable method of preparing the same

      
Application Number 17232179
Grant Number 11377548
Status In Force
Filing Date 2021-04-16
First Publication Date 2021-10-21
Grant Date 2022-07-05
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Choi, Tae-Lim
  • Yang, Sanghee
  • Kang, Sung-Yun

Abstract

Semi-conducting two-dimensional (2D) nanoobjects, prepared by self-assembly of conjugated polymers, are promising materials for optoelectronic applications. However, there has been no example of 2D nanosheets with controlled lengths and aspect ratios at the same time via self-assembly. Herein, the inventors successfully prepared uniform semi-conducting 2D sheets using a conjugated poly(cyclopentenylene vinylene) homopolymer and its block copolymer by blending and heating. Using these as 2D seeds, living crystallization-driven self-assembly (CDSA) was achieved by adding the homopolymer as a unimer. Interestingly, unlike typical 2D CDSA examples showing radial growth, this homopolymer assembled only in one direction. Owing to this uniaxial growth, the lengths of the 2D nanosheets could be precisely tuned with narrow dispersity according to the unimer-to-seed ratio. The inventors also studied the growth kinetics of the living 2D CDSA and confirmed first-order kinetics. Subsequently, the inventors prepared several 2D block comicelles (BCMs), including penta-BCMs in a one-shot method.

IPC Classes  ?

  • C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
  • C08L 47/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bondsCompositions of derivatives of such polymers

26.

METHOD AND APPARATUS FOR NEURAL NETWORK CODE GENERATION

      
Application Number 17190832
Status Pending
Filing Date 2021-03-03
First Publication Date 2021-09-09
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Egger, Bernhard
  • Kim, Minsu
  • Min, Hyemi

Abstract

A method and an apparatus for generating a code for a neural network operation are disclosed. The method includes receiving information on hardware configured to perform a neural network operation of the neural network, generating, using a processor, a target mapping model mapping the neural network operation on processing elements available to perform the neural network operation based on the information and a structure of the neural network, and generating a code to configure the hardware to perform the neural network operation based on the target mapping model.

IPC Classes  ?

  • G06N 3/08 - Learning methods
  • G06N 3/063 - Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]

27.

Operation method of an accelerator and system including the same

      
Application Number 17165018
Grant Number 11726929
Status In Force
Filing Date 2021-02-02
First Publication Date 2021-08-26
Grant Date 2023-08-15
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Seung Wook
  • Ryu, Soojung
  • Kang, Jintaek
  • Lee, Sunjung

Abstract

An accelerator, an operation method of the accelerator, and an accelerator system including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned by a host controller, determining reuse data of the workloads based on hardware resource information and/or a memory access cost of the accelerator when a plurality of processing units included in the accelerator performs the workloads, and providing a result of performing the workloads.

IPC Classes  ?

  • G06F 12/02 - Addressing or allocationRelocation
  • G06F 13/16 - Handling requests for interconnection or transfer for access to memory bus
  • G06F 7/544 - Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state deviceMethods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using unspecified devices for evaluating functions by calculation
  • G06F 13/28 - Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access, cycle steal
  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G06N 3/10 - Interfaces, programming languages or software development kits, e.g. for simulating neural networks

28.

2-dimensional polymer nanosheets and method for morphologically tunable preparing the same

      
Application Number 17142319
Grant Number 11572426
Status In Force
Filing Date 2021-01-06
First Publication Date 2021-07-08
Grant Date 2023-02-07
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Choi, Tae-Lim
  • Yang, Sanghee
  • Kang, Sung-Yun

Abstract

The present disclosure relates to a 2-dimensional polymer nanosheet, a device including the nanosheet and a method of morphologically tunable preparing the nanosheet. Two-dimensional (2D) polymer nanosheets have been attracting immense attention owing to their potential applications in optical devices, membranes, and catalysis. A new crystalline polyacetylene is described that contains fluorenes and triisopropylsilyl side chains, which could self-assemble into sharp-edged 5-nm-thick square nanosheets with a narrow length dispersity of 1.01, by simple heating and aging in dichloromethane (DCM). The addition of tetrahydrofuran (THF) or chloroform to the heated polymer solution in DCM changed the morphology from square to rectangle. The aspect ratios increased linearly, from 1.0 to 10.6, according to the amount of THF or chloroform added, while maintaining narrow length dispersities less than 1.06. These unique fluorescent semiconducting nanosheets with tunable shapes exhibit high potential for optoelectronic applications.

IPC Classes  ?

  • C08F 130/08 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
  • C08J 5/18 - Manufacture of films or sheets
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures

29.

Implantable medical device control system and control method therefor

      
Application Number 17059367
Grant Number 12076565
Status In Force
Filing Date 2019-05-31
First Publication Date 2021-06-24
Grant Date 2024-09-03
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Paek, Sun Ha
  • Lim, Yong Hoon
  • Park, Hyung Woo

Abstract

Provided are an implantable medical device control system and a control method therefor, the system comprising: an implantable medical device implanted into the body so as to stimulate a specific area in the body; a management terminal for controlling the driving of the implantable medical device by communicating with the implantable medical device through a wireless communication method; and a management server connected with the management terminal so as to be capable of communicating therewith, assigning priority to each parameter included in patient condition information and storing and managing same, and providing the stored information, and thus, since priority is assigned to each parameter included in patient condition information and stimulation applied to a specific part in the body is adjusted according to the assigned priority, the entire parameter can be controlled such that a patient condition is maintained in a stabilized state by satisfying a preset reference value.

IPC Classes  ?

  • A61N 1/36 - Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
  • A61N 1/05 - Electrodes for implantation or insertion into the body, e.g. heart electrode
  • A61N 1/375 - Constructional arrangements, e.g. casings
  • A61N 1/378 - Electrical supply
  • G16H 20/30 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
  • G16H 40/60 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment

30.

Method and apparatus for correction of aberration

      
Application Number 16838231
Grant Number 11448874
Status In Force
Filing Date 2020-04-02
First Publication Date 2021-04-22
Grant Date 2022-09-20
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kang, Deokyoung
  • Kang, Myung Joo
  • Cho, Yang Ho
  • Jeong, Seung Won
  • Park, Jin Je

Abstract

An aberration correction method and apparatus. The apparatus includes at least one processor, and an input/output unit configured to receive an captured image, wherein the processor is configured to initialize a first matrix or a second matrix by reducing a matrix of a point spread function (PSF) of a lens included in a capturing device used to capture the captured image, iteratively perform an aberration removal and a noise removal based on the captured image and the first matrix or the second matrix, and output a final original image as a result of the iteratively performing. Here, the first matrix is a matrix obtained by reducing the number of indices indicating light arrival points of the matrix of the PSF, and the second matrix is a matrix obtained by reducing the number of indices corresponding to light arrival points of a transposed matrix of the PSF.

IPC Classes  ?

  • H04N 5/225 - Television cameras
  • H04N 5/357 - Noise processing, e.g. detecting, correcting, reducing or removing noise
  • H04N 9/04 - Picture signal generators
  • G06T 5/00 - Image enhancement or restoration
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G02B 13/00 - Optical objectives specially designed for the purposes specified below

31.

S1PR4-targeting composition for preventing or treating non-alcoholic steatohepatitis

      
Application Number 16498283
Grant Number 11571435
Status In Force
Filing Date 2018-03-29
First Publication Date 2021-04-08
Grant Date 2023-02-07
Owner
  • UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION (Republic of Korea)
  • THE ASAN FOUNDATION (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Koh, Eunhee
  • Lee, Kiup
  • Kim, Sanghee
  • Kim, Daeduk

Abstract

The present invention relates to a S1PR4-targeting composition for preventing or treating non-alcoholic steatohepatitis and, more particularly, to a pharmaceutical composition and a health functional food composition, both comprising a sphingolipid compound which serves as a functional inhibitor against S1PR4, showing prophylaxis and therapy of non-alcoholic steatohepatitis. The sphingolipid compound of the present invention is expected to be applied as a leading material effective for the prevention or treatment of non-alcoholic steatohepatitis (NASH) as it has the effect of reducing the infiltration of inflammatory cells into hepatic tissues and suppressing fibrosis and decreases a level of liver injury (ALT), inflammation in hepatic tissues, the expression of a fibrosis-related gene.

IPC Classes  ?

  • A61K 31/661 - Phosphorus acids or esters thereof not having P—C bonds, e.g. fosfosal, dichlorvos, malathion
  • A61K 31/4192 - 1,2,3-Triazoles
  • A61K 31/42 - Oxazoles
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

32.

Smart insole and balance enhancement device comprising the same

      
Application Number 16916765
Grant Number 11647806
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-03-25
Grant Date 2023-05-16
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Roh, Se-Gon
  • Moon, Jeongin
  • Pathak, Prabhat
  • Ahn, Jooeun
  • Roh, Changhyun
  • Shim, Youngbo

Abstract

Provided is a smart insole including a support layer; a plurality of pressure sensors provided to the support layer and configured to sense a pressure; a plurality of vibrators provided to the support layer and configured to generate a vibration; and a controller configured to determine a center of pressure (COP) based on a pressure sensed by each of the plurality of pressure sensors and to control the plurality of vibrators based on a positional relationship between a setting point and the COP.

IPC Classes  ?

  • A43B 3/34 - Footwear characterised by the shape or the use with electrical or electronic arrangements
  • A43B 13/14 - SolesSole-and-heel integral units characterised by the constructive form
  • A61B 5/103 - Measuring devices for testing the shape, pattern, size or movement of the body or parts thereof, for diagnostic purposes
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

33.

Method and apparatus with posture estimation

      
Application Number 16707031
Grant Number 11415590
Status In Force
Filing Date 2019-12-09
First Publication Date 2020-12-24
Grant Date 2022-08-16
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Jeon, Hyun Cheol
  • Park, Chan Gook
  • Lee, Keechang
  • Park, Jungmin
  • Park, So Young

Abstract

A processor-implemented posture determination method includes: estimating a rotational acceleration of a timepoint based on an angular velocity measured by a first sensor at the timepoint and a determined center of rotation of a previous timepoint; correcting an acceleration measured by a second sensor at the timepoint based on the rotational acceleration; and determining a center of rotation of the timepoint and a posture of the timepoint based on the corrected acceleration and an estimated posture of the timepoint.

IPC Classes  ?

  • G01P 3/44 - Devices characterised by the use of electric or magnetic means for measuring angular speed
  • G01P 15/00 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration

34.

Probe and system for imaging dental structure comprising the same

      
Application Number 16839444
Grant Number 11660072
Status In Force
Filing Date 2020-04-03
First Publication Date 2020-10-08
Grant Date 2023-05-30
Owner
  • Daegu Gyeongbuk Institute of Science and Technology (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
  • The Industry & Academic Cooperation in Chungnam National University (IAC) (Republic of Korea)
Inventor
  • Hwang, Jae Youn
  • Kim, Ji Hun
  • Shin, Teo Jeon
  • Hyun, Hong-Keun
  • Kong, Hyoun Joong

Abstract

A probe includes a working channel, at least one optical element provided in the working channel and configured to acquire a spectral image of surface information of an object, and an ultrasonic transducer arranged in the working channel and configured to acquire an ultrasonic image of depth information of the target and move with respect to the at least one optical element.

IPC Classes  ?

  • A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
  • G06T 7/00 - Image analysis

35.

Authentication method and apparatus with transformation model

      
Application Number 16811452
Grant Number 11688403
Status In Force
Filing Date 2020-03-06
First Publication Date 2020-09-17
Grant Date 2023-06-27
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Han, Seungju
  • Han, Jaejoon
  • Ko, Minsu
  • Choi, Chang Kyu
  • Han, Bohyung

Abstract

An authentication method and apparatus using a transformation model are disclosed. The authentication method includes generating, at a first apparatus, a first enrolled feature based on a first feature extractor, obtaining a second enrolled feature to which the first enrolled feature is transformed, determining an input feature by extracting a feature from input data with a second feature extractor different from the first feature extractor, and performing an authentication based on the second enrolled feature and the input feature.

IPC Classes  ?

  • G10L 17/02 - Preprocessing operations, e.g. segment selectionPattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal componentsFeature selection or extraction
  • G06N 3/08 - Learning methods
  • G10L 17/06 - Decision making techniquesPattern matching strategies
  • G10L 17/18 - Artificial neural networksConnectionist approaches
  • G10L 17/04 - Training, enrolment or model building
  • G06V 40/50 - Maintenance of biometric data or enrolment thereof
  • G06V 40/70 - Multimodal biometrics, e.g. combining information from different biometric modalities
  • G06F 21/36 - User authentication by graphic or iconic representation
  • G06F 21/45 - Structures or tools for the administration of authentication
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06F 18/00 - Pattern recognition
  • G06F 18/24 - Classification techniques
  • G06N 3/045 - Combinations of networks
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

36.

Sound collecting terminal, sound providing terminal, sound data processing server, and sound data processing system using the same

      
Application Number 16740852
Grant Number 10820093
Status In Force
Filing Date 2020-01-13
First Publication Date 2020-05-14
Grant Date 2020-10-27
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Suhwan
  • Kim, Seyun
  • Kim, Minjae

Abstract

Disclosed is a sound data processing system including a plurality of sound collecting terminals and a server. Each of the plurality of sound collecting terminals includes: a sound collecting means that collects a sound and has an orientation direction, and a communication module that transmits sound data corresponding to the sound collected by the sound collecting means and supplementary data including position data of a position of a corresponding sound collecting terminal and orientation direction data corresponding to the orientation direction of the sound collecting means via a network. The server receives the sound data and the supplementary data transmitted by the plurality of sound collecting terminals through the network and determines a position of a source that emits the sound collected by the sound collecting means on the basis of the sound data and the supplementary data.

IPC Classes  ?

  • H04R 3/00 - Circuits for transducers
  • H04R 1/40 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
  • H04R 1/08 - MouthpiecesAttachments therefor
  • H04R 1/32 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only

37.

Object detection and learning method and apparatus

      
Application Number 16408702
Grant Number 10990857
Status In Force
Filing Date 2019-05-10
First Publication Date 2020-02-27
Grant Date 2021-04-27
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Lim, Bee
  • Kim, Changhyun
  • Lee, Kyoung Mu

Abstract

A processor-implemented object detection method is provided. The method receives an input image, generates a latent variable that indicates a feature distribution of the input image, and detects an object in the input image based on the generated latent variable.

IPC Classes  ?

  • G06K 9/62 - Methods or arrangements for recognition using electronic means
  • G06K 9/46 - Extraction of features or characteristics of the image
  • G06K 9/66 - Methods or arrangements for recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references, e.g. resistor matrix references adjustable by an adaptive method, e.g. learning
  • G06N 3/08 - Learning methods
  • G06T 7/77 - Determining position or orientation of objects or cameras using statistical methods

38.

Ego motion estimation method and apparatus

      
Application Number 16238068
Grant Number 11037306
Status In Force
Filing Date 2019-01-02
First Publication Date 2020-02-13
Grant Date 2021-06-15
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Lee, Wonhee
  • Lee, Sangil
  • Kim, Hyoun Jin
  • Hong, Sunghoon

Abstract

Disclosed is an ego motion estimation method and apparatus, wherein the apparatus calculates a scene flow field from a plurality of spaces of an input image, clusters the plurality of spaces based on a scene flow, updates a probability vector map for clustered spaces, identifies a stationary background based on the updated probability vector map, and estimates ego motion information based on the identified stationary background.

IPC Classes  ?

  • G06T 7/246 - Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
  • G06T 7/10 - SegmentationEdge detection
  • G06T 7/521 - Depth or shape recovery from laser ranging, e.g. using interferometryDepth or shape recovery from the projection of structured light
  • G06F 17/18 - Complex mathematical operations for evaluating statistical data
  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
  • G06K 9/62 - Methods or arrangements for recognition using electronic means

39.

Multilayer nanowire complex and method of preparing the same

      
Application Number 16394370
Grant Number 11156604
Status In Force
Filing Date 2019-04-25
First Publication Date 2019-11-07
Grant Date 2021-10-26
Owner
  • Korea University Research and Business Foundation (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Kim, Young Keun
  • Jeon, Yoo Sang
  • Nam, Da-Yeon
  • Kim, Yu Jin
  • Kim, Hang-Rae
  • Shin, Hyun Mu

Abstract

A method of preparing an immunological substance detection nanowire complex includes preparing a multilayer nanowire in which a first metal and a second metal are alternately stacked, attaching a polymer, having a carboxyl group and an amine group at both ends of the polymer, to the second metal, attaching a first antibody, treated with a thiol's group, to the first metal of the multilayer nanowire, and attaching a second antibody to the second metal through the carboxyl group of the polymer. The second antibody includes a phosphor.

IPC Classes  ?

  • B82Y 15/00 - Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/533 - Production of labelled immunochemicals with fluorescent label
  • B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
  • B82Y 40/00 - Manufacture or treatment of nanostructures

40.

High efficiency fluorescent compound and method for preparing the same

      
Application Number 14344585
Grant Number 10787607
Status In Force
Filing Date 2012-09-05
First Publication Date 2019-10-31
Grant Date 2020-09-29
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Seong Keun
  • Park, Seung Bum
  • Yang, Ii, Il Seung
  • Kim, Eun Ha
  • Kang, Jun Hee

Abstract

The present invention provides a fluorescent resveratrone [(E)-4-(6,8-dihydroxynaphthalen-2-yl)but-3-en-2-one] and its derivatives having Formula 1 and a method for preparing the same by a photochemical reaction of resveratrol and its derivatives which are not fluorescent having Formula 7 or Formula 8. The new fluorescent compounds of the present invention has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity according to a cytotoxicity test and can be usefully utilized in the field of organic fluorescent element, display element, spectrometer, two-photon absorptive storing device, laser micro processing apparatus, photo dynamic therapy apparatus and the like.

IPC Classes  ?

  • C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates
  • C09K 11/00 - Luminescent, e.g. electroluminescent, chemiluminescent, materials
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C07C 49/248 - Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings having unsaturation outside the aromatic rings
  • C07C 49/255 - Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
  • C07H 15/203 - Monocyclic carbocyclic rings other than cyclohexane ringsBicyclic carbocyclic ring systems
  • A61K 49/00 - Preparations for testing in vivo
  • A61N 5/06 - Radiation therapy using light
  • H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)

41.

Spoken language understanding apparatus and spoken language understanding method using the same

      
Application Number 16215883
Grant Number 10902846
Status In Force
Filing Date 2018-12-11
First Publication Date 2019-10-31
Grant Date 2021-01-26
Owner
  • Hyundai Motor Company (Republic of Korea)
  • Kia Motors Corporation (Republic of Korea)
  • HYUNDAI MNSOFT, INC. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Bi Ho
  • Park, Sung Soo
  • Lee, Sang Goo
  • Shin, You Hyun
  • Yoo, Kang Min
  • Lee, Sang Hoon
  • Sung, Myoung Ki

Abstract

A spoken language understanding apparatus according to embodiments of the present disclosure may include: a slot tagging module including: a morpheme analysis unit configured to analyze morphemes with respect to an uttered sentence, a slot tagging unit configured to tag slots corresponding to a semantic entity from a plurality of input tokens generated according to the analyzed morphemes, and a slot name conversion unit configured to convert phrases corresponding to the tagged slots into delexicalized slot names based on neighboring contextual information; and a language generation module configured to generate a combined sequence by combining the delexicalized slot names based on the plurality of input tokens.

IPC Classes  ?

  • G10L 15/00 - Speech recognition
  • G10L 15/18 - Speech classification or search using natural language modelling
  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
  • G10L 15/02 - Feature extraction for speech recognitionSelection of recognition unit
  • G06F 40/30 - Semantic analysis
  • G06F 40/284 - Lexical analysis, e.g. tokenisation or collocates

42.

Microjet drug delivery system with enhanced drug penetration performance by fractional laser pre-ablation

      
Application Number 16321168
Grant Number 11400219
Status In Force
Filing Date 2017-07-27
First Publication Date 2019-08-22
Grant Date 2022-08-02
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Yoh, Jai-Ick
  • Jang, Hun Jae

Abstract

Disclosed is drug delivery system for effectively administering a drug into a human or animal body tissue. The microjet drug delivery system includes (a) a microjet injector including: a pressure chamber partially sealed by an elastic membrane and containing a pressure-inducing liquid fluid-tightly filled therein; and a drug chamber adjacent to the pressure chamber, wherein the elastic membrane is disposed between the pressure and drug chambers, wherein the drug solution is contained in the drug chamber, wherein the drug chamber has a micro-nozzle partially defined in a wall thereof for ejecting the drug solution out of the drug chamber; (b) a laser generator for generating a laser beam and emitting the laser beam out of the laser generator, wherein the laser generator is configured by irradiating the laser beam into the pressure-inducing liquid in the microjet injector, thereby generating a bubble in the pressure-inducing liquid; and (c) a fractional laser filter module configured for splitting the laser beam incident from the laser generator into a plurality of fractional laser beams, each beam has a reduced diameter, and for irradiating the fractional laser beams. According to the microjet drug delivery system, the pre-ablating of the skin with the fractional laser beams to partially remove the stratum corneum may enable the drug microjet based injection to allow the drug to be effectively invaded into a skin tissue at the portion where the stratum corneum is partially removed and relatively softened.

IPC Classes  ?

  • A61M 5/30 - Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or cartridges
  • A61M 5/20 - Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
  • A61M 5/42 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
  • G02B 27/14 - Beam splitting or combining systems operating by reflection only
  • H01S 3/16 - Solid materials
  • H01S 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range

43.

Real-time imaging sensor for measuring cellular thiol level

      
Application Number 16238371
Grant Number 10620215
Status In Force
Filing Date 2019-01-02
First Publication Date 2019-07-04
Grant Date 2020-04-14
Owner
  • Cell2In, Inc. (Republic of Korea)
  • Korea University Reserach and Business Foundation (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Kim, In-Gyu
  • Choi, Ki Hang
  • Jeong, Eui Man
  • Kang, Heun Soo

Abstract

The present invention relates to a fluorescence sensor capable of real-time imaging for measuring a cellular thiol level. The present invention reveals that the fluorescence intensity of the fluorescent real-time SH group-tracer (FreSH-Tracer) of the present invention increases or decreases continuously, ratiometrically or reversibly depending on the thiol level in living cells, and thus can be usefully used as a biosensor which is remarkably susceptible to quantitative or qualitative real-time detection of the cellular thiol level in living cells.

IPC Classes  ?

  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • C07D 491/16 - Peri-condensed systems

44.

Organic photoelectronic device and image sensor including selective light transmittance layer

      
Application Number 16251600
Grant Number 10636844
Status In Force
Filing Date 2019-01-18
First Publication Date 2019-05-23
Grant Date 2020-04-28
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Kim, Kyu Sik
  • Kim, Jang-Joo
  • Lee, Gae Hwang
  • Satoh, Ryuichi
  • Jin, Yong Wan
  • Kim, Dae-Ho

Abstract

Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including the image sensor is also provided.

IPC Classes  ?

  • H01L 27/30 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for either the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
  • H01L 51/42 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof

45.

Omnidirectional image sensor and manufacturing method thereof

      
Application Number 15923723
Grant Number 10529754
Status In Force
Filing Date 2018-03-16
First Publication Date 2019-02-28
Grant Date 2020-01-07
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Nam, Dong Kyung
  • Kim, Dae Hyeong
  • Cho, Yang Ho
  • Lee, Mincheol
  • Song, Jun Kyul

Abstract

An omnidirectional image sensor and a method of manufacturing the omnidirectional image sensor are provided. An image sensor may include a plurality of photodiodes, and a spherical structure comprising a plurality of protrusions, wherein the plurality of photodiodes are disposed between the plurality of protrusions, and wherein the spherical structure comprises a plurality of spherical wedges.

IPC Classes  ?

46.

Blood pump

      
Application Number 16064004
Grant Number 10702642
Status In Force
Filing Date 2017-03-20
First Publication Date 2018-12-27
Grant Date 2020-07-07
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Jung Chan
  • Kim, Hee Chan

Abstract

The present invention relates to a blood pump. The blood pump according to the present invention includes: a housing including an inlet, through which blood flows, at an upper part of the housing and an outlet, through which the blood is discharged, along an edge of the housing; an impeller part, which is rotatable and disposed inside the housing, including a plurality of blades on the surface thereof so as to move the blood flowing in through the inlet toward the outlet by using a centrifugal force; a rotary shaft member disposed to penetrate the center part of the impeller part so as to support the impeller part to be rotatable which moves the blood to the lower part thereof; and a magnetic body disposed on the impeller part for rotating the impeller part in a predetermined direction according to a change in a magnetic field outside the housing.

IPC Classes  ?

  • A61M 1/12 - Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps implantable into the body
  • A61M 1/10 - Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
  • F04D 13/02 - Units comprising pumps and their driving means

47.

Method for manufacturing a metal nanostructure having a chiral structure comprising regioselectivity adsorbing a peptide on the surface of a metal seed particle

      
Application Number 15965726
Grant Number 10865277
Status In Force
Filing Date 2018-04-27
First Publication Date 2018-11-01
Grant Date 2020-12-15
Owner
  • LG Display Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Chang, Kiseok
  • Kim, Wooksung
  • Nam, Kitae
  • Ryu, Sungpil
  • Lee, Hyeeun
  • Ahn, Hyoyong

Abstract

The present disclosure relates to a method for manufacturing a metal nanostructure having a chiral structure. The method for manufacturing a metal nanostructure comprises: preparing a first mixture solution by mixing a metal precursor, a surfactant, and a reducing agent; preparing a second mixture solution by adding a peptide to the first mixture solution; and preparing a metal nanostructure having a chiral structure by adding a metal seed particle to the second mixture solution.

IPC Classes  ?

  • C30B 7/14 - Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution
  • C08G 73/02 - Polyamines
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
  • C07K 5/078 - Dipeptides the first amino acid being heterocyclic, e.g. Pro, His, Trp
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 5/02 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof containing at least one abnormal peptide link
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

48.

Operation method for activation of home robot device and home robot device supporting the same

      
Application Number 15831843
Grant Number 10786895
Status In Force
Filing Date 2017-12-05
First Publication Date 2018-06-28
Grant Date 2020-09-29
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Lee, So Hee
  • Kwak, Dong Hyun
  • Kim, Eun Sol
  • Kim, Ji Seob
  • On, Kyoung Woon
  • Zhang, Byoung Tak
  • Roh, Kyung Shik
  • Yoon, Suk June

Abstract

A home robot device includes a memory, a movement module, and a processor. The processor is configured to execute a motion based on specified motion execution information stored in the memory, obtain feedback information of a user, generate modified motion execution information by modifying at least a portion of the specified motion execution information based on the feedback information of the user, where the modified motion execution information includes a movement value of at least one joint unit of the home robot device or at least one support linked to the at least one joint unit selected from a probability model of the specified motion execution information, and execute a motion of the home robot device based on the modified motion execution information.

IPC Classes  ?

  • B25J 9/00 - Programme-controlled manipulators
  • G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
  • B25J 9/16 - Programme controls
  • G10L 25/63 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for estimating an emotional state
  • B25J 11/00 - Manipulators not otherwise provided for
  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog

49.

Automatic recharging micro-jet drug injection device preventing jet speed down problem of repeated injection

      
Application Number 15824423
Grant Number 11369741
Status In Force
Filing Date 2017-11-28
First Publication Date 2018-06-07
Grant Date 2022-06-28
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Yoh, Jai-Ick
  • Ham, Hwi-Chan
  • Jang, Hun Jae

Abstract

Provided is a micro-jet drug injection device comprising: a pressure chamber having a pressure driving liquid hermetically filled therein; a drug chamber having a micro nozzle defined in a wall; an elastic membrane elastically expandable and restorable and to separate the pressure chamber from the drug chamber; an energy-focusing unit concentrating energy on the pressure driving liquid in the pressure chamber; and the storage unit supplying the drug solution therein into the drug chamber through a drug supply channel. The drug chamber has a partial inner space defined therein. The partial inner space is in fluid communication with the drug supply channel and is partially defined by the membrane. A nozzle closure is disposed inside or outside the drug chamber. The nozzle closure blocks inflow of air outside the micro-nozzle into the partial inner space after the elastic membrane has expanded and before elastic recovery of the membrane is completed.

IPC Classes  ?

  • A61M 5/30 - Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or cartridges
  • A61M 5/48 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests having means for varying, regulating, indicating or limiting injection pressure
  • A61M 5/20 - Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
  • A61M 5/178 - Syringes
  • A61B 18/26 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibreHand-pieces therefor for producing a shock wave, e.g. laser lithotripsy

50.

Memory module, memory device, and processing device having a processor mode, and memory system

      
Application Number 15603255
Grant Number 10416896
Status In Force
Filing Date 2017-05-23
First Publication Date 2018-04-19
Grant Date 2019-09-17
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
  • Wisconsin Alumni Research Foundation (USA)
Inventor
  • O, Seong-Il
  • Kim, Nam Sung
  • Son, Young-Hoon
  • Kim, Chan-Kyung
  • Song, Ho-Young
  • Ahn, Jung Ho
  • Hwang, Sang-Joon

Abstract

A memory module includes a memory device, a command/address buffering device, and a processing data buffer. The memory device includes a memory cell array, a first set of input/output terminals, each terminal configured to receive first command/address bits, and a second set of input/output terminals, each terminal configured to receive both data bits and second command/address bits. The command/address buffering device is configured to output the first command/address bits to the first set of input/output terminals. The processing data buffer is configured to output the data bits and second command/address bits to the second set of input/output terminals. The memory device is configured such that the first command/address bits, second command/address bits, and data bits are all used to access the memory cell array.

IPC Classes  ?

  • G06F 12/00 - Accessing, addressing or allocating within memory systems or architectures
  • G06F 3/06 - Digital input from, or digital output to, record carriers
  • G06F 13/16 - Handling requests for interconnection or transfer for access to memory bus

51.

Method for doping graphene, method for manufacturing graphene composite electrode, and graphene structure comprising same

      
Application Number 15563087
Grant Number 10497893
Status In Force
Filing Date 2016-04-15
First Publication Date 2018-03-22
Grant Date 2019-12-03
Owner
  • LG ELECTRONICS INC. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Moon, Jinsan
  • Park, Wonbae
  • Park, Subeom
  • Jo, Insu
  • Hong, Byunghee

Abstract

The present invention relates to graphene and, particularly, to a method for doping graphene using substrate surface modification, a method for manufacturing a graphene composite electrode using graphene and inorganic matter, and a graphene structure comprising the same. The method for doping graphene according to an embodiment of the present invention may comprise the steps of: forming, on a substrate, a precursor polymer layer for doping; and positioning graphene on the substrate on which the precursor polymer layer is formed. In addition, the method for manufacturing a graphene composite electrode according to an embodiment of the present invention may comprise the steps of: forming graphene on catalyst metal; forming a transparent conductive oxide on the graphene; crystallizing the transparent conductive oxide by applying heat of 150° C. or higher; and transferring, to a final substrate, a composite electrode consisting of the graphene and the transparent conductive oxide.

IPC Classes  ?

  • H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H01B 1/04 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
  • C23C 16/511 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
  • C23C 16/26 - Deposition of carbon only
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof

52.

Core-shell nanocomposite for metal-enhanced fluorescence

      
Application Number 15542439
Grant Number 11060021
Status In Force
Filing Date 2015-05-20
First Publication Date 2018-02-15
Grant Date 2021-07-13
Owner SNU R&DB Foundation (Republic of Korea)
Inventor
  • Nam, Jwa Min
  • Hwang, Jae Ho
  • Kim, Min Ho
  • Lee, Jung Hoon

Abstract

The present invention relates to a core-shell nanocomposite including fluorescent bodies disposed to have a uniform distance in a perpendicular direction from a surface thereof, to a method of manufacturing same, and to a use for a probe for metal-enhanced fluorescence.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/58 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing copper, silver or gold
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

53.

Sound collecting terminal, sound providing terminal, sound data processing server, and sound data processing system using the same

      
Application Number 15548885
Grant Number 10575090
Status In Force
Filing Date 2016-01-27
First Publication Date 2018-01-25
Grant Date 2020-02-25
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Suhwan
  • Kim, Seyun
  • Kim, Minjae

Abstract

A sound data processing system includes a plurality of sound collecting terminals and a server, wherein each of the plurality of sound collecting terminals and each of the plurality of sound providing terminals includes a sound collecting means that collects a sound while having a position and an orientation direction, a sound providing means that provides a sound while having an orientation direction, a position detecting means that detects the positions of the sound collecting means and the sound providing means, a direction detecting means that detects the orientation directions, and a communication module that transmits sound data corresponding to the sound collected by the sound collecting means and supplementary data including position data corresponding to the position detected by the position detecting means and orientation direction data corresponding to the orientation direction detected by the direction detecting means and through a network.

IPC Classes  ?

  • G06F 17/00 - Digital computing or data processing equipment or methods, specially adapted for specific functions
  • H04B 3/00 - Line transmission systems
  • H04R 3/00 - Circuits for transducers
  • H04R 1/40 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
  • H04R 1/08 - MouthpiecesAttachments therefor
  • H04R 1/32 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only

54.

Device and method for measuring electric field by using MOS capacitor

      
Application Number 15647755
Grant Number 10725082
Status In Force
Filing Date 2017-07-12
First Publication Date 2018-01-04
Grant Date 2020-07-28
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Min, Sang Lyul
  • Lee, Yong Hun

Abstract

One embodiment provides a technique of adjusting a gate voltage to be applied to at least one MOS capacitor and an amount of electric charges to be stored in the MOS capacitor so as to determine a sensitivity of a change in the amount of electric charges stored in the MOS capacitor, and exposing the MOS capacitor to an electric filed for a predetermined amount of time and then reading an electron inflow or outflow result due to the electric field so as to interpret the intensity and the direction of the electric field, thereby measuring the intensity and the direction of the electric field.

IPC Classes  ?

  • G01R 29/12 - Measuring electrostatic fields
  • G01R 29/08 - Measuring electromagnetic field characteristics
  • G01R 15/16 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
  • G01R 29/24 - Arrangements for measuring quantities of charge
  • H01L 27/02 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier

55.

Method and apparatus for estimating multi-ranking using pairwise comparison data

      
Application Number 15531920
Grant Number 10936964
Status In Force
Filing Date 2015-03-17
First Publication Date 2017-11-09
Grant Date 2021-03-02
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Shim, Kyu Seok
  • Kim, Woo Yeol
  • Kim, Young Hoon

Abstract

The present invention relates to a method and an apparatus for estimating multiple-ranking using pairwise comparative data, the method according to one embodiment comprising the steps of: inputting information for pairwise comparative data as input; and generating multiple-ranking data on the basis of the input data, wherein the input data comprises a collection of a plurality of respondents, a collection of a plurality of items, and a collection of a plurality of pairwise comparative data for the plurality of items, and each item of pairwise comparative data in the plurality of same is data indicating the preference between two items determined in accordance with an evaluation criterion from among a plurality of evaluation criteria.

IPC Classes  ?

  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G06N 20/00 - Machine learning
  • G06F 16/2457 - Query processing with adaptation to user needs
  • G06F 17/18 - Complex mathematical operations for evaluating statistical data

56.

Pentadienoyl piperidine derivative and use thereof

      
Application Number 15513072
Grant Number 10100011
Status In Force
Filing Date 2015-09-22
First Publication Date 2017-11-09
Grant Date 2018-10-16
Owner
  • INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Park, Tae Sun
  • Jeong, Lak Shin

Abstract

The present invention relates to a novel pentadienoyl piperidine derivative, a pharmaceutical composition containing the same for prevention or treatment of metabolic diseases, and a functional food composition using the same for improvement or relief of metabolic diseases. The pentadienoyl piperidine derivative of the present invention inhibits the differentiation of preadipocytes, reduces body weight, visceral fat, blood lipid levels, and blood glucose levels, improves a blood liver function index, and suppresses metabolic inflammation responses. Thus, ultimately, the derivative can be usefully used as a medicine or a functional food composition, which exhibits the preventive or therapeutic activity for metabolic diseases selected from the group consisting of obesity, diabetes, dyslipidemia, fatty liver and insulin resistance syndrome.

IPC Classes  ?

  • C07D 211/32 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
  • A61K 31/4453 - Non-condensed piperidines, e.g. piperocaine only substituted in position 1, e.g. propipocaine, diperodon
  • C07C 225/16 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings

57.

Loop linked smart morphing actuator

      
Application Number 15441106
Grant Number 10458397
Status In Force
Filing Date 2017-02-23
First Publication Date 2017-10-26
Grant Date 2019-10-29
Owner SNU R&DB Foundation (Republic of Korea)
Inventor
  • Ahn, Sung Hoon
  • Han, Min Woo

Abstract

Disclosed is a loop linked smart morphing actuator. The actuator includes a first area morphed in a first pattern and a second area morphed in a second pattern according to an external signal. The first area includes a first unit cell morphed in a first direction. The second area includes a second unit cell morphed in a second direction. The first unit cell and the second unit cell may be configured in a loop type knit structure. The second direction is opposite to the first direction, the second pattern is a pattern which has a symmetrical relationship with the first pattern and is provided opposite to the first pattern. In regard to a structure or a shape, provided is an actuator including a knit structure for realizing various driving forms which cannot be predicted through predetermined first and second patterns or a simple combination thereof.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

58.

Real-time imaging sensor for measuring cellular thiol level

      
Application Number 15527816
Grant Number 10215757
Status In Force
Filing Date 2015-11-18
First Publication Date 2017-10-26
Grant Date 2019-02-26
Owner
  • CELL2IN, INC. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
  • KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
  • Kim, In-Gyu
  • Choi, Ki Hang
  • Jeong, Eui Man
  • Kang, Heun Soo

Abstract

The present invention relates to a fluorescence sensor capable of real-time imaging for measuring a cellular thiol level. The present invention reveals that the fluorescence intensity of the fluorescent real-time SH group-tracer (FreSH-Tracer) of the present invention increases or decreases continuously, ratiometrically or reversibly depending on the thiol level in living cells, and thus can be usefully used as a biosensor which is remarkably susceptible to quantitative or qualitative real-time detection of the cellular thiol level in living cells.

IPC Classes  ?

  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • C07D 491/16 - Peri-condensed systems

59.

Field-programmable analog array and field programmable mixed signal array using same

      
Application Number 15511912
Grant Number 10050628
Status In Force
Filing Date 2015-09-16
First Publication Date 2017-09-14
Grant Date 2018-08-14
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Jae Ha
  • Lee, Yoon Taek
  • Choi, Yun Ju

Abstract

A field-programmable analog array including an array of a plurality of programmable analog timing circuits, the field-programmable analog array being field-programmable to a plurality of analog or analog-to-digital conversion circuits, such as relaxation oscillators, phase shifters, phase interpolators, pulse width modulators, pseudo exponential digitally controlled oscillators, etc. through programming, without physical re-processing of circuit. A field-programmable mixed signal array according to an embodiment of the present invention comprises a plurality of field-programmable analog arrays, field-programmable digital blocks and field-programmable connecting wire blocks, the field-programmable mixed signal array being field-programmable to a plurality of analog, digital or analog-to-digital conversion circuits, such as digital pulse width modulators, time-digital converters, analog-digital converters, phase-locked loops, DC-DC, AC-DC and DC-AC converters through programming, without physical re-processing of circuit.

IPC Classes  ?

  • H03K 19/177 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits using specified components using elementary logic circuits as components arranged in matrix form
  • H03L 7/08 - Details of the phase-locked loop
  • H03K 7/08 - Duration or width modulation
  • H03L 7/091 - Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device

60.

Water-soluble fluorescence compound and method for preparing the same

      
Application Number 15384241
Grant Number 10077399
Status In Force
Filing Date 2016-12-19
First Publication Date 2017-08-31
Grant Date 2018-09-18
Owner
  • SNU R&DB FOUNDATION (Republic of Korea)
  • GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY SYSTEMS (Republic of Korea)
Inventor
  • Kim, Seong Keun
  • Yang, Il Seung
  • Hwang, Seon Jin
  • Lee, Jung Eun
  • Lee, Jong Woo
  • Kang, Jun Hee
  • Lim, Eun Hak

Abstract

The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-β-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula I which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-β-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).

IPC Classes  ?

  • C07H 15/203 - Monocyclic carbocyclic rings other than cyclohexane ringsBicyclic carbocyclic ring systems
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

61.

Method for preparing titanium by using electrowinning

      
Application Number 15504640
Grant Number 10465306
Status In Force
Filing Date 2015-07-31
First Publication Date 2017-08-24
Grant Date 2019-11-05
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Yi, Kyung-Woo
  • Park, Jong-Ha
  • Choi, Ho-Gil

Abstract

The present disclosure relates to a method for preparing titanium by using electrowinning and, more specifically, to a method for preparing titanium by using electrowinning, comprising the steps of: preparing a mixture by mixing a solid electrolyte, which contains an oxide of a Group 1 element and boron oxide, with titanium dioxide; and forming a molten oxide from the mixture by putting the mixture in an electrowinning apparatus comprising an anode and an insoluble cathode and heating the same, and then forming titanium on the cathode by applying voltage to the anode and the cathode.

IPC Classes  ?

  • C25C 3/26 - Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
  • C25C 3/00 - Electrolytic production, recovery or refining of metals by electrolysis of melts
  • C25C 1/00 - Electrolytic production, recovery or refining of metals by electrolysis of solutions
  • C25C 3/28 - Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium of titanium
  • C25C 7/02 - ElectrodesConnections thereof
  • C25C 7/06 - Operating or servicing

62.

Method for controlling power and apparatus therefor in wireless communication system supporting device-to-device communication

      
Application Number 15327960
Grant Number 10021654
Status In Force
Filing Date 2015-07-24
First Publication Date 2017-07-27
Grant Date 2018-07-10
Owner
  • LG ELECTRONICS INC. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Hakseong
  • Hong, Jongwoo
  • Choi, Sunghyun
  • Yoon, Hoyoung

Abstract

Disclosed are a method for controlling power and an apparatus therefor in a wireless communication system supporting device-to-device (D2D) communication. Specifically, a method for a terminal for controlling the transmission power of a physical sidelink discovery channel (PSDCH) in a wireless communication system supporting D2D communication comprises the steps of: calculating the sum of reception strengths of the total number of PSDCHs received from a set PSDCH reception period; and transmitting the PSDCH, wherein if the sum of reception strengths of the total number of PSDCHs is greater than a previously set threshold value, then the PSDCH to be transmitted is transmitted under the transmission power controlled by the terminal, and if the sum of reception strengths of the total number of PSDCHs is less than a previously set threshold value, then the PSDCH to be transmitted can be transmitted under the maximum transmission power.

IPC Classes  ?

  • G08C 17/00 - Arrangements for transmitting signals characterised by the use of a wireless electrical link
  • H04W 52/24 - TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
  • H04W 76/02 - Connection set-up
  • H04B 17/318 - Received signal strength
  • H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
  • H04W 72/04 - Wireless resource allocation
  • H04W 52/38 - TPC being performed in particular situations
  • H04W 76/14 - Direct-mode setup

63.

Positioning method and apparatus therefor in wireless communication system

      
Application Number 15328856
Grant Number 09964626
Status In Force
Filing Date 2015-07-21
First Publication Date 2017-07-27
Grant Date 2018-05-08
Owner
  • LG Electronics Inc. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Kim, Hakseong
  • Seo, Hanbyul
  • Seong, Seonik
  • Lee, Kwangbok
  • Choi, Sunghyun

Abstract

A method for performing positioning for estimating position in a wireless communication system according to the present invention comprises transmitting, by a first UE, a positioning request message for performing the positioning to an eNB; transmitting, by the eNB, an anchor request message to neighboring UEs within a cell to find UEs which may become a second UE; receiving, the eNB, an anchor response message corresponding to a response to the anchor request message from at least one UE from among neighboring UEs within the cell; and determining, by the eNB, the second UE based on the received anchor response message.

IPC Classes  ?

  • G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04W 8/00 - Network data management
  • G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
  • H04W 88/02 - Terminal devices
  • H04W 88/08 - Access point devices

64.

Method and device for message flooding in wireless communication system

      
Application Number 15329528
Grant Number 10432508
Status In Force
Filing Date 2015-07-29
First Publication Date 2017-07-27
Grant Date 2019-10-01
Owner
  • LG ELECTRONICS INC. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Hakseong
  • Kang, Daeho
  • Bahk, Saewoong

Abstract

The present disclosure relates to a method for message flooding in a wireless communication system, and is characterized in that it includes the steps of: broadcasting, by a transmission node, a flooding message to a surrounding node through a first common channel; checking, by a reception node, whether the first common channel has received the flooding message; transmitting, by the reception node, an ACK signal through a second common channel or a NACK signal through a third common channel, based on a result of the check; and determining, by the transmission node, whether the second common channel or the third common channel has detected a signal, to determine whether to re-transmit the flooding message.

IPC Classes  ?

  • H04W 28/04 - Error control
  • H04W 40/02 - Communication route or path selection, e.g. power-based or shortest path routing
  • H04W 52/00 - Power management
  • H04L 12/721 - Routing procedures, e.g. shortest path routing, source routing, link state routing or distance vector routing
  • H04L 1/16 - Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
  • H04L 1/18 - Automatic repetition systems, e.g. Van Duuren systems
  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received

65.

Method for labeling exosomes with radioactive substance and use thereof

      
Application Number 15313274
Grant Number 10130725
Status In Force
Filing Date 2015-05-13
First Publication Date 2017-05-25
Grant Date 2018-11-20
Owner
  • SNU R&DB FOUNDATION (Republic of Korea)
  • POSTECH ACADEMY—INDUSTRY FOUNDATION (Republic of Korea)
Inventor
  • Lee, Dong Soo
  • Hwang, Do Won
  • Choi, Hongyoon
  • Lee, Yun-Sang
  • Jeong, Jae Min
  • Gho, Yong Song
  • Jang, Su Chul

Abstract

A method for labeling exosomes with a radioactive substance using an amine group on surfaces of the exosomes includes providing a cell-derived exosome, treating a surface of the exosome with N-hydroxysuccinimide-azadibenzocyclooctyne (NHS-ADIBO), and mixing the treated exosome with N3-introduced chelator-radioactive substance to conduct a reaction between the chelator and an amine group present on the surface of the exosome, wherein the radioactive substance is introduced inside the exosome by the above reaction. The exosomes can be stably labeled at high labeling efficiency, and the exosomes can be favorably used as an agent for nuclear medicine imaging and therapeutic imaging for confirming the biological distribution of exosomes and whether the exosomes move to target organs and target diseases in animals including a human being.

IPC Classes  ?

  • A61K 51/12 - Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes
  • G01N 33/60 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances involving radioactive labelled substances

66.

Method for inducing pluripotent stem cells and pluripotent stem cells prepared by said method

      
Application Number 15377464
Grant Number 10251824
Status In Force
Filing Date 2016-12-13
First Publication Date 2017-05-11
Grant Date 2019-04-09
Owner
  • AMOREPACIFIC CORPORATION (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Ah Reum
  • Kim, Su Na
  • Park, Won Seok
  • Kwon, Yoo Wook
  • Park, Young Bae
  • Kim, Hyo Soo
  • Paek, Jae Seung

Abstract

The present disclosure relates to a method for inducing pluripotent stem cells by inducing reprogramming and/or dedifferentiation of differentiated adult cells using shikimic acid, a plant extract or plant stem cells containing shikimic acid and an extract of dedifferentiated stem cells (callus), pluripotent stem cells prepared by the method and a composition containing the pluripotent stem cells. In accordance with the present disclosure, ethical concerns implicated with the use of eggs to prepare pluripotent stem cells such as embryonic stem cell can be resolved. And, because the plant stem cell extract unharmful to human is used, pluripotent stem cells with proven safety can be prepared and they may be used to develop immunocompatible cell therapy agents suited for individuals. In addition, by pluripotent stem cells from individuals having diseases, the present disclosure will be very useful in studying the cause of diseases and devolving therapeutic strategy.

IPC Classes  ?

  • A61K 8/365 - Hydroxycarboxylic acidsKetocarboxylic acids
  • A61Q 19/00 - Preparations for care of the skin
  • A23L 33/105 - Plant extracts, their artificial duplicates or their derivatives
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • C12N 5/074 - Adult stem cells
  • A61K 31/191 - Acyclic acids having two or more hydroxy groups, e.g. gluconic acid
  • A61K 36/14 - Cupressaceae (Cypress family), e.g. juniper or cypress
  • A61Q 19/08 - Anti-ageing preparations
  • A61K 8/368 - Carboxylic acidsSalts or anhydrides thereof with carboxyl groups directly bound to carbon atoms of aromatic rings
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from algae, fungi, lichens or plantsCosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
  • A23L 2/52 - Adding ingredients
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/06 - Emulsions
  • A61K 8/11 - Encapsulated compositions
  • A61K 8/98 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution of animal origin
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate

67.

Pharmaceutical composition for preventing or treating muscle weakness-related diseases, containing butylpyridinium or derivative thereof

      
Application Number 15374225
Grant Number 09949960
Status In Force
Filing Date 2016-12-09
First Publication Date 2017-04-27
Grant Date 2018-04-24
Owner
  • KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kwon, Ki-Sun
  • Park, Sung Sup
  • Chung, Sun Gun
  • Lee, Kwang-Pyo
  • Choi, Jeong Yi

Abstract

The present invention relates to A method for promoting the differentiation of myoblasts comprising treating myoblasts with butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof; a method for strengthening muscles comprising administering butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof to a subject in need thereof; a feed or feed additive for strengthening muscles comprising butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof; a method for treating a disease associated with muscle weakness comprising administering butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof to a subject in need thereof.

IPC Classes  ?

  • A61K 31/4425 - Pyridinium derivatives, e.g. pralidoxime, pyridostigmine

68.

Method for simultaneously detecting fluorescence and raman signals for multiple fluorescence and raman signal targets, and medical imaging device for simultaneously detecting multiple targets using the method

      
Application Number 15398038
Grant Number 09833145
Status In Force
Filing Date 2017-01-04
First Publication Date 2017-04-27
Grant Date 2017-12-05
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Jeong, Dae Hong
  • Kang, Keon Wook
  • Lee, Dong Soo
  • Lee, Yoon Sik
  • Kim, Gun Sung
  • Jun, Bong Hyun
  • Paeng, Jin Chul
  • Lee, Ho Young
  • Lee, Yun Sang

Abstract

Provided are a method for simultaneously detecting fluorescence and Raman signals for multiple fluorescence and Raman signal targets, and a medical imaging device for simultaneously detecting multiple targets using the method. The method includes: injecting at least one marker particle comprising Raman markers and receptors into the body of an animal, which can be a human; irradiating a laser beam onto the body of the animal; and detecting the optical signals emitted by the marker particle after the irradiation of the laser beam separately as fluorescence signals and Raman signals. The simultaneous detection of multiple targets may be performed even without scanning optical signals emitted by the marker particle individually with different optical fibers. As an examination may be performed by injecting surface-enhanced Raman marker particles, weak Raman signals may be augmented so as to obtain a more accurate diagnosis result in real time.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61K 49/00 - Preparations for testing in vivo
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
  • A61B 1/06 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements
  • A61B 1/015 - Control of fluid supply or evacuation
  • A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor combined with photographic or television appliances
  • A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
  • B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery

69.

Method of forming microsphere having structural color

      
Application Number 15231871
Grant Number 10220367
Status In Force
Filing Date 2016-08-09
First Publication Date 2017-04-13
Grant Date 2019-03-05
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kwon, Sunghoon
  • Kim, Hyoki
  • Yin, Yadong
  • Ge, Jianping

Abstract

Provided is a method of forming a microsphere having a structural color, which includes providing a composition for generating a structural color including a curable material and magnetic nanoparticles dispersed in the curable material, forming an emulsion by adding the composition for generating a structural color to an immiscible solvent, arranging the magnetic nanoparticles located in the emulsion droplet of the curable material in a one-dimensional chain structure by applying a magnetic field to the emulsion, and fixing the chain structure by curing the emulsion droplet.

IPC Classes  ?

  • H01F 1/00 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties
  • B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
  • C09D 7/40 - Additives
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 25/00 - Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
  • C08K 9/08 - Ingredients agglomerated by treatment with a binding agent
  • C09C 1/24 - Oxides of iron
  • C09D 11/50 - Sympathetic, colour-changing or similar inks
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
  • G02B 5/20 - Filters
  • H01F 1/34 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
  • G02F 1/09 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
  • G02F 1/29 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the position or the direction of light beams, i.e. deflection
  • C09C 3/10 - Treatment with macromolecular organic compounds
  • C08K 3/22 - OxidesHydroxides of metals

70.

Method for analyzing color code encoded in magnetic structure

      
Application Number 15384973
Grant Number 11062828
Status In Force
Filing Date 2016-12-20
First Publication Date 2017-04-13
Grant Date 2021-07-13
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kwon, Sunghoon
  • Lee, Howon
  • Kim, Junhoi
  • Kim, Hyoki

Abstract

Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.

IPC Classes  ?

  • H01F 1/28 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder dispersed or suspended in a bonding agent
  • B82Y 25/00 - Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
  • H01F 1/00 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder

71.

Vertical neuromorphic devices stacked structure and array of the structure

      
Application Number 15220776
Grant Number 10103162
Status In Force
Filing Date 2016-07-27
First Publication Date 2017-02-02
Grant Date 2018-10-16
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Jong-Ho
  • Kim, Chul-Heung
  • Lim, Suhwan

Abstract

Provided is a vertical neuromorphic devices stacked structure comprising a main gate which is formed on a substrate and has a vertical pillar shape, a main gate insulating layer stack formed on outer side surface of the main gate; a semiconductor region formed on outer side surface of the main gate insulating layer stack, a plurality of electrode layers formed on the side surface of the semiconductor region, a plurality of control gates formed on the side surface of the semiconductor region; and a plurality of control gate insulating layer stacks which are surrounding surfaces of the control gates and are formed between the control gate and the semiconductor region, and between the control gate and the electrode layer, and wherein the electrode layers and the control gates surrounded by the control gate insulating layer stack are stacked sequentially and alternately on the side surface of the semiconductor region.

IPC Classes  ?

  • H01L 27/11582 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
  • H01L 27/11575 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the boundary region between the core and peripheral circuit regions
  • H01L 27/1157 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the memory core region with cell select transistors, e.g. NAND
  • H01L 27/11565 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the top-view layout
  • H01L 27/11573 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the peripheral circuit region

72.

Method for reducing interference in wireless communication system supporting device to-device communication and apparatus for the same

      
Application Number 15119330
Grant Number 09930679
Status In Force
Filing Date 2015-02-16
First Publication Date 2017-01-12
Grant Date 2018-03-27
Owner
  • LG Electronics Inc. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Kim, Hakseong
  • Choi, Sunghyun
  • Hong, Jongwoo

Abstract

The present invention discloses a method for reducing interference in a wireless communication system supporting D2D communication and an apparatus for the method. More specifically, in a wireless communication system supporting Device-to-Device (D2D) communication, a method for reducing interference in D2D communication comprises receiving, by a user equipment (UE), a D2D signal; determining, by the UE, whether interference is generated from resources in which the D2D signal has been transmitted; and in case it is determined that interference is generated from the resources in which the D2D signal has been transmitted, transmitting, by the UE, interference resource information for indicating that interference has been generated from the resources in which the D2D signal has been transmitted.

IPC Classes  ?

  • H04W 4/00 - Services specially adapted for wireless communication networksFacilities therefor
  • H04W 72/08 - Wireless resource allocation based on quality criteria
  • H04J 11/00 - Orthogonal multiplex systems
  • H04B 17/318 - Received signal strength
  • H04B 17/336 - Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
  • H04W 56/00 - Synchronisation arrangements
  • H04W 76/02 - Connection set-up

73.

Manufacturing method of strain sensor, strain sensor and motion sensing apparatus using the strain sensor

      
Application Number 14900743
Grant Number 09970832
Status In Force
Filing Date 2014-04-22
First Publication Date 2016-12-29
Grant Date 2018-05-15
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Hong, Yong Taek
  • Kim, Tae Hoon

Abstract

A strain sensor according to the present disclosure includes a flexible substrate, a rigid pattern on a side of the flexible substrate, and a conductive flexible pattern extending in a first direction on a side of the flexible substrate, in which the conductive flexible pattern overlaps the rigid pattern such that as the flexible substrate is compressed or stretched, the conductive flexible pattern is compressed or stretched, thereby changing electric resistance.

IPC Classes  ?

  • G01L 1/00 - Measuring force or stress, in general
  • G01L 7/08 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
  • G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
  • G01L 9/02 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers
  • G01L 1/20 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
  • G01B 7/16 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
  • G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G09B 19/00 - Teaching not covered by other main groups of this subclass

74.

Peptide having cancer selective translocation function and use thereof

      
Application Number 15234396
Grant Number 09849190
Status In Force
Filing Date 2016-08-11
First Publication Date 2016-12-22
Grant Date 2017-12-26
Owner
  • SNU R&DB FOUNDATION (Republic of Korea)
  • NANO INTELLIGENT BIOMEDICAL ENGINEERING CORPORATION CO, LTD. (Republic of Korea)
Inventor
  • Park, Yoon Jeong
  • Chung, Chong-Pyoung
  • Suh, Jin Sook
  • Choi, Yoon Jung

Abstract

A method of treating breast cancer is described, in which a peptide having cancer selective translocation function-doxoribicin conjugate is administered. The conjugate includes doxorubicin chemically linked to the N-terminus or C-terminus of a VEGF-binding protein transduction domain (VPTD) peptide represented as SEQ ID NO: 1, wherein the VPTD peptide and doxorubicin are linked to each other by a disulfide bond, and wherein the VPTD peptide binds specifically to vascular endothelial growth factor (VEGF) in tumor cells or tumor tissues.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12Q 1/26 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving oxidoreductase
  • C12Q 1/58 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving urea or urease
  • C12Q 1/66 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving luciferase
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
  • A61K 49/00 - Preparations for testing in vivo

75.

High speed actuator including active stiffness controller and method of driving the same

      
Application Number 15163670
Grant Number 10250165
Status In Force
Filing Date 2016-05-25
First Publication Date 2016-12-01
Grant Date 2019-04-02
Owner SNU R&DB Foundation (Republic of Korea)
Inventor
  • Ahn, Sung Hoon
  • Song, Sung Hyuk

Abstract

Disclosed is a high speed actuator. The high speed actuator includes an actuation part configured to cause deformation such as bending or twisting and an active stiffness controller on a surface of the actuation part or in the actuation part configured to control in real time a stiffness (e.g., of the actuator) according to an external signal. The active stiffness controller may control a stiffness of the high speed actuator in order for the actuator to be actuated at a high speed. Moreover, since the stiffness of the actuator is controlled in real time, a speed of the actuator may be controlled in real time.

IPC Classes  ?

  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H02N 2/06 - Drive circuitsControl arrangements
  • F15B 15/10 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit the motor being of diaphragm type
  • H01L 41/04 - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR - Details thereof - Details of piezo-electric or electrostrictive elements
  • H01L 41/047 - Electrodes

76.

Compound or pharmaceutically acceptable salt thereof, and pharmaceutical composition containing same as active ingredient

      
Application Number 15216838
Grant Number 09745280
Status In Force
Filing Date 2016-07-22
First Publication Date 2016-11-24
Grant Date 2017-08-29
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Suh, Young-Ger
  • An, Hongchan
  • Lee, Seungbeom
  • Kim, Kyu-Won
  • Lee, Ho-Young
  • Kim, Sang Geon
  • Kim, Jeong Hun

Abstract

A compound inhibiting Hsp90 and a pharmaceutical composition including the same as an active ingredient are described, which compound is represented by formula 2 and suppresses the expression of Hsp90, inhibits the accumulation of HIF-1α, the Hsp90 client protein, and efficiently inhibits the activation of VEGF. The compound displays low cytotoxicity and can be effectively used as an active ingredient of an anti-cancer agent, a diabetic retinopathy treating agent, and an anti-arthritic agent.

IPC Classes  ?

  • C07D 407/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 311/74 - Benzo [b] pyrans, hydrogenated in the carbocyclic ring
  • C07D 311/58 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4
  • C07D 493/12 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains three hetero rings
  • C07D 493/04 - Ortho-condensed systems
  • C07D 493/14 - Ortho-condensed systems
  • C07D 407/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings

77.

Acupressure device

      
Application Number 14667679
Grant Number 10117805
Status In Force
Filing Date 2015-03-25
First Publication Date 2016-09-29
Grant Date 2018-11-06
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Cho, Kyu Jin
  • Lee, Sang Yoep
  • Brown, Merewether Gene

Abstract

An acupressure device includes an acupressure section, a driving part and a control part. The acupressure section is disposed in front of the belly and presses the belly. The driving part is connected to the acupressure section and fixed at a backside of a user and moving the acupressure section toward the belly. The control part is controlled by the user and changing an intensity of a pressure from the acupressure section.

IPC Classes  ?

  • A61H 39/04 - Devices for pressing such points, e.g. shiatsu
  • A61H 23/02 - Percussion or vibration massage, e.g. using supersonic vibrationSuction-vibration massageMassage with moving diaphragms with electric or magnetic drive
  • A61H 31/00 - Artificial respiration by a force applied to the chestHeart stimulation, e.g. heart massage
  • A61H 11/00 - Belts, strips, or combs for massage purposes

78.

Switch driving circuit, and power factor correction circuit having the same

      
Application Number 14965346
Grant Number 09762119
Status In Force
Filing Date 2015-12-10
First Publication Date 2016-09-29
Grant Date 2017-09-12
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kim, Jin Han
  • Seo, Han Sol
  • Cho, Bo-Hyung
  • Kang, Sang-Woo
  • Jang, Paul

Abstract

The present disclosure relates generally to a switch driving circuit and power factor correction circuit having the same, and more particularly, to a technology to provide a negative offset using Zener diodes to prevent malfunctions in driving a switch. The switch driving circuit to operate a switch implemented with a Field Effect Transistor (FET) includes a first Zener diode connected to a control input end of the switch; a capacitor connected in parallel with the first Zener diode; and second and third Zener diodes for providing a negative offset to fix a voltage applied between the gate and source of the switch to a negative value.

IPC Classes  ?

  • H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
  • H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
  • H03K 17/16 - Modifications for eliminating interference voltages or currents
  • H03K 17/30 - Modifications for providing a predetermined threshold before switching

79.

Piezoelectric device, piezoelectric sensor using the same, and wearable device having the same

      
Application Number 14957905
Grant Number 10439128
Status In Force
Filing Date 2015-12-03
First Publication Date 2016-09-29
Grant Date 2019-10-08
Owner
  • Samsung Display Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Hong, Jongho
  • Park, Wonsang
  • Lim, Jaeik
  • Chu, Hyeyong
  • Kim, Dae-Hyeong
  • Kim, Jaemin
  • Do, Kyungsik
  • Park, Minjoon

Abstract

A piezoelectric device, piezoelectric sensor using the same, and wearable device having the same are disclosed. In one aspect, the piezoelectric device includes a piezoelectric layer formed of a piezoelectric material and a first layer formed above the piezoelectric layer and having a carbon nano-structure.

IPC Classes  ?

  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • G06F 1/16 - Constructional details or arrangements
  • H01L 27/20 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including magnetostrictive components
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • H01L 41/047 - Electrodes
  • H01L 41/053 - Mounts, supports, enclosures or casings

80.

Temperature sensing device, temperature sensor using the same, and wearable device having the same

      
Application Number 14957919
Grant Number 10054496
Status In Force
Filing Date 2015-12-03
First Publication Date 2016-09-29
Grant Date 2018-08-21
Owner
  • Samsung Display Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Hong, Jongho
  • Park, Wonsang
  • Lim, Jaeik
  • Chu, Hyeyong
  • Kim, Dae-Hyeong
  • Kim, Jaemin
  • Do, Kyungsik
  • Park, Minjoon

Abstract

A temperature sensing device, temperature sensor using the same and wearable device having the same. In one aspect, the temperature sensing device includes a first layer formed of a temperature sensing material. The resistance of the temperature sensing material is configured to vary in response to changes in temperature. The temperature sensing device further includes a second layer comprising silver nano-particles and a third layer formed of the temperature sensing material. The second layer is interposed between the first and third layers.

IPC Classes  ?

  • G01K 7/00 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat
  • G01K 1/00 - Details of thermometers not specially adapted for particular types of thermometer
  • G01K 13/00 - Thermometers specially adapted for specific purposes
  • G01K 7/16 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

81.

Method and apparatus for performing cross-authentication based on secret information

      
Application Number 14790599
Grant Number 09960915
Status In Force
Filing Date 2015-07-02
First Publication Date 2016-09-22
Grant Date 2018-05-01
Owner
  • Hyundai Motor Company (Republic of Korea)
  • Kia Motor Corporation (Republic of Korea)
  • Industry-Academic Cooperation Foundation, Chosun University (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Ahn, Hyun Soo
  • Jung, Ho Jin
  • Woo, Jun Young
  • Kim, Ho Youn
  • Lee, Kang Seok
  • Yoon, Jong Yoon
  • No, Jong Seon
  • Kim, Young Sik

Abstract

A method of performing cross-authentication in a vehicle controller interworking with an external device includes: generating a random number S and transmitting the random number S to the external device according to an authentication request message received from the external device; generating a variable i using a first function having the random number S as a parameter; generating a first session key Ks using a second function having the variable i and a pre-stored secret key K as parameters; receiving a first response key from the external device; generating a second response key using a third function having the random number S, the variable i and the first session key Ks as parameters; and authenticating the external device based on whether the first response key is equal to the second response key.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/08 - Key distribution

82.

Semiconductor memory device and memory system including the same

      
Application Number 14713140
Grant Number 10134487
Status In Force
Filing Date 2015-05-15
First Publication Date 2016-07-14
Grant Date 2018-11-20
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kwon, Sang-Hyuk
  • Son, Young-Hoon
  • Ahn, Jung-Ho

Abstract

A memory device may include a memory cell array, a bloom-filter circuit, a cache memory circuit, and a selecting circuit. The bloom-filter circuit may be configured to output a determination result signal that indicates that there is a possibility that a received address is one of failed addresses corresponding to failed cells of the memory cell array. The cache memory circuit may be configured to, store the failed addresses and a first set of data corresponding to the respective failed addresses, and configured to, when the determination result signal indicates a possibility, provide a comparison result signal by determining whether received address coincides with one of the failed addresses. The selecting circuit may be configured to output either first data of the first set of data or second data of the memory cell array corresponding to the received address based on determination result signal and comparison result signal.

IPC Classes  ?

  • G11C 29/00 - Checking stores for correct operationTesting stores during standby or offline operation
  • G09C 1/00 - Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
  • H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
  • G06F 11/07 - Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F 11/20 - Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
  • G06F 11/10 - Adding special bits or symbols to the coded information, e.g. parity check, casting out nines or elevens
  • G06F 12/02 - Addressing or allocationRelocation
  • G06F 17/30 - Information retrieval; Database structures therefor
  • G06F 12/0802 - Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
  • G11C 29/44 - Indication or identification of errors, e.g. for repair

83.

Image processing-based lithography system and method of coating target object

      
Application Number 15008995
Grant Number 09856564
Status In Force
Filing Date 2016-01-28
First Publication Date 2016-05-26
Grant Date 2018-01-02
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Kwon, Sunghoon
  • Chung, Sueun
  • Lee, Seungah
  • Jang, Jisung
  • Han, Sangkwon

Abstract

A technique related with a lithography system is disclosed. The lithography system includes at least one target object disposed on a substrate, a processor configured to process an image of the target object to determine an optical pattern for a coating layer of the target object, and an exposure apparatus configured to provide light having the optical pattern determined by the processor to the substrate.

IPC Classes  ?

  • G03B 27/42 - Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of the same original
  • C23C 16/52 - Controlling or regulating the coating process
  • G03F 7/20 - ExposureApparatus therefor
  • G03F 9/00 - Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • G03F 7/16 - Coating processesApparatus therefor

84.

Method for inactivating target transcription factor using artificial small interfering peptide and use thereof

      
Application Number 14772306
Grant Number 10266839
Status In Force
Filing Date 2012-12-20
First Publication Date 2016-05-19
Grant Date 2019-04-23
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Park, Chung Mo
  • Seo, Pil Joon

Abstract

The present invention relates to a method for targeted inactivation of transcription factor using an artificial small interfering peptide and a use thereof. According to the present invention, an artificial small interfering peptide (a-siPEP) as a truncated from of the transcription factor for regulating transcription by dimerization was produced. It was also confirmed that, as a-siPEP forms a heterodimer with a transcription factor, DNA binding and transport into a nucleus of the transcription factor are inhibited, so that inactivation of the transcription factor is achieved at protein level. The method for inhibiting transcription factor activity using a-siPEP can replace a gene knock-out method and it allows protein-level inhibition of a transcription factor. Also, it is a transcription regulation method with high precision and high efficiency that can be applied for both monocot and dicot plants.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C07K 2/00 - Peptides of undefined number of amino acidsDerivatives thereof
  • C07K 14/415 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from plants

85.

Neuromorphic device with excitatory and inhibitory functionalities

      
Application Number 14935658
Grant Number 09431099
Status In Force
Filing Date 2015-11-09
First Publication Date 2016-05-12
Grant Date 2016-08-30
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Lee, Jong-Ho
  • Kim, Chul-Heung
  • Woo, Sung-Yun

Abstract

Provided is a neuromorphic device including first and second lower electrodes formed on a substrate to be electrically separated, first and second lower insulating film stacks formed at least on respective surfaces of the first and second lower electrodes, first, second, and third doped regions formed at left and right sides of the first and second lower electrodes, first and second semiconductor regions formed on the first and second lower insulating film stacks, an upper insulating film stack formed on the first and second semiconductor regions and the first, second, and third doped regions, and an upper electrode formed on the upper insulating film stack. Accordingly, a specified neuromorphic device can be reconfigured to have arbitrarily inhibitory or excitatory functionality by using the first and second lower electrodes and the lower insulating film stacks including charge storage layers formed on the surfaces of the electrodes.

IPC Classes  ?

  • H01L 29/76 - Unipolar devices
  • G11C 11/54 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using elements simulating biological cells, e.g. neuron
  • H01L 27/115 - Electrically programmable read-only memories; Multistep manufacturing processes therefor
  • H01L 29/08 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified, or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
  • H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched

86.

High-sensitivity sensor comprising conductive thin film containing cracks and method for manufacturing same

      
Application Number 14895764
Grant Number 09927311
Status In Force
Filing Date 2014-12-03
First Publication Date 2016-05-05
Grant Date 2018-03-27
Owner
  • Global Frontier Center-Multiscale Energy Systems (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
  • Research & Business Foundation Sungkyunkwan Univ. (Republic of Korea)
Inventor
  • Kang, Daeshik
  • Choi, Yong Whan
  • Lee, Chanseok
  • Suh, Kahp-Yang
  • Kim, Tae-Il
  • Choi, Man Soo

Abstract

A high-sensitivity sensor containing cracks is provided. The high-sensitivity sensor is obtained by forming microcracks on a conductive thin film, which is formed on top of a support, wherein the microcracks form a micro joining structure in which the microcracks are electrically changed, short-circuited or open, thereby converting external stimuli into electric signals by generating a change in a resistance value. The high-sensitivity sensor can be useful in a displacement sensor, a pressure sensor, a vibration sensor, artificial skin, a voice recognition system, and the like.

IPC Classes  ?

  • G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G01R 27/08 - Measuring resistance by measuring both voltage and current
  • G01H 11/06 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
  • C23C 14/58 - After-treatment
  • G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
  • H05K 3/22 - Secondary treatment of printed circuits
  • H05K 1/02 - Printed circuits Details
  • H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
  • G01R 27/02 - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
  • H05K 3/16 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using spraying techniques to apply the conductive material by cathodic sputtering

87.

Fluid for electrowetting device and electrowetting device including same

      
Application Number 14694187
Grant Number 09823461
Status In Force
Filing Date 2015-04-23
First Publication Date 2016-05-05
Grant Date 2017-11-21
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Choi, Chilsung
  • Jang, Woohyuk
  • Chung, Taekdong

Abstract

Provided are a fluid for an electrowetting device including a first fluid as a polar liquid, and a second fluid, as a non-polar solution, which is separated from the first fluid by an interface, wherein the first fluid includes an organic acid having an acid dissociation constant (pKa) of about 4 or less, a polar solvent, and a quaternary ammonium hydroxide compound, and an electrowetting device including the fluid.

IPC Classes  ?

  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements

88.

Method for forming pattern and catalyst and electronic element using method therefor

      
Application Number 14651903
Grant Number 09593427
Status In Force
Filing Date 2013-07-25
First Publication Date 2016-04-21
Grant Date 2017-03-14
Owner
  • SNU R&DB FOUNDATION (Republic of Korea)
  • GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY SYSTEMS (Republic of Korea)
Inventor
  • Chung, Taek Dong
  • Lim, Sung Yul

Abstract

Provided are a method for forming a pattern, and a catalyst and an electronic element using the method. The method for forming a pattern comprises the steps of: preparing, on a surface, a substrate sequentially including a photoconductive material layer and an oxide layer; making an area, on which a pattern is to be formed, on the oxide layer of the substrate, come into contact with an electrolyte; connecting the substrate and the electrolyte to a first electrode and a second electrode connected to a power source, respectively; and selectively irradiating light from a light source to the electrolyte and applying a voltage to the first electrode or the second electrode, thereby directly forming the pattern on the oxide layer of the substrate.

IPC Classes  ?

  • H01L 29/06 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions
  • C25D 5/02 - Electroplating of selected surface areas
  • H01L 31/18 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • C25D 9/02 - Electrolytic coating other than with metals with organic materials
  • C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes
  • C25D 3/50 - ElectroplatingBaths therefor from solutions of platinum group metals
  • C25D 17/10 - Electrodes

89.

Device and method of 3-dimensionally generating in vitro blood vessels

      
Application Number 14855513
Grant Number 09617520
Status In Force
Filing Date 2015-09-16
First Publication Date 2016-04-14
Grant Date 2017-04-11
Owner SNU R&DB Foundation (Republic of Korea)
Inventor
  • Jeon, Noo Li
  • Yeon, Ju Hun
  • Hu, Qing Ping
  • Kim, Sudong
  • Lee, Hyun Jae

Abstract

Apparatuses, systems, and methods for generating concentration gradients of soluble molecules are disclosed herein. Devices and methods for generating in vitro blood vessels are also disclosed.

IPC Classes  ?

  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • B01D 9/00 - Crystallisation
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
  • C12M 1/00 - Apparatus for enzymology or microbiology

90.

Method of authenticating can packets using mixture of MACs and apparatus for implementing the same

      
Application Number 14632467
Grant Number 09787677
Status In Force
Filing Date 2015-02-26
First Publication Date 2016-04-07
Grant Date 2017-10-10
Owner
  • Hyundai Motor Company (Republic of Korea)
  • Kia Motors Corporation (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
  • Industry-Academic Cooperation Foundation, Chosun University (Republic of Korea)
Inventor
  • Jung, Ho Jin
  • Lee, Chung Hi
  • Yoo, Ho
  • Lee, Byoung Wook
  • Ahn, Hyun Soo
  • Kim, Ho Youn
  • Moon, Young Sik
  • Woo, Jun Young
  • Kim, Young Sik
  • Lee, Kang Seok
  • No, Jong Seon

Abstract

A method and apparatus for authenticating packets in a controller area network (CAN) are disclosed. The method includes transmitting messages using a mixture of message authentication codes (MACs) in a controller area network (CAN). In addition, a first MAC is generated using a first message and the first MAC is divided into a first MAC part and a second MAC part. A second MAC is generated using a second message and the second MAC is divided into a third MAC part and a fourth MAC part. A linear operation is performed between the second MAC part and the third MAC part to generate a first authentication MAC. The first message is transmitted with the first MAC part and the second message is transmitted with the first authentication MAC.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04W 80/02 - Data link layer protocols

91.

Organic photoelectronic device and image sensor including selective light transmittance layer

      
Application Number 14794207
Grant Number 10224376
Status In Force
Filing Date 2015-07-08
First Publication Date 2016-04-07
Grant Date 2019-03-05
Owner
  • Samsung Electronics Co., Ltd. (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Kim, Kyu Sik
  • Kim, Jang-Joo
  • Lee, Gae Hwang
  • Satoh, Ryuichi
  • Jin, Yong Wan
  • Kim, Dae-Ho

Abstract

Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including the image sensor is also provided.

IPC Classes  ?

  • H01L 29/08 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified, or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
  • H01L 27/30 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for either the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
  • H01L 51/42 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof

92.

Method of sequentially authenticating CAN packets using divided MACS and apparatus for implementing the same

      
Application Number 14669301
Grant Number 09729535
Status In Force
Filing Date 2015-03-26
First Publication Date 2016-04-07
Grant Date 2017-08-08
Owner
  • Hyundai Motor Company (Republic of Korea)
  • Kia Motors Corporation (Republic of Korea)
  • Industry-Academic Cooperation Foundation, Chosun University (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Lee, Byoung Wook
  • Lee, Chung Hi
  • Yoo, Ho
  • Jung, Ho Jin
  • Ahn, Hyun Soo
  • Kim, Ho Youn
  • Moon, Young Sik
  • Woo, Jun Young
  • Kim, Young Sik
  • Lee, Kang Seok
  • No, Jong Seon

Abstract

A method of transmitting K messages using divided message authentication codes (MACs) in a controller area network (CAN) includes: generating a MAC using a first message and a specific MAC, performing a first operation with respect to j using j-th messages subsequent to the first message and a second MAC part of the generated MAC, performing a second operation with respect to j using a result of the performed first operation and a j-th subblock subsequent to a first MAC subblock among K MAC subblocks obtained by dividing a first MAC part of the generated MAC, transmitting the first message along with the first MAC subblock, and transmitting K-1 j-th messages in an order of j, each of the j-th messages being transmitted along with a j-th result of the performed second operation.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
  • H04L 12/40 - Bus networks

93.

Self-assembled pharmaceutical composition for photodynamic therapy

      
Application Number 14670890
Grant Number 09827313
Status In Force
Filing Date 2015-03-27
First Publication Date 2016-03-31
Grant Date 2017-11-28
Owner
  • SNU R&DB FOUNDATION (Republic of Korea)
  • THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC (Republic of Korea)
  • INSTITUTE FOR BASIC SCIENCE (Republic of Korea)
Inventor
  • Hyeon, Taeghwan
  • Na, Kun
  • Ling, Daishun
  • Park, Wooram
  • Park, Sin-Jung
  • Lu, Yang
  • Kim, Kyoung Sub
  • Hackett, Michael J.
  • Kim, Byung Hyo
  • Yim, Hyeona
  • Jeon, Yong Sun

Abstract

The present invention relates to a nanoformulated self-assembled pharmaceutical composition for photodynamic therapy. More particularly, the present invention is directed to a self-assembled pharmaceutical composition for photodynamic therapy comprising a photosensitizer, a ligand A which is separated at a specific pH range, and a ligand B of which surface charge changes at a specific pH range and a method for manufacturing the same.

IPC Classes  ?

  • A61K 49/00 - Preparations for testing in vivo
  • A61K 41/00 - Medicinal preparations obtained by treating materials with wave energy or particle radiation
  • A61K 49/18 - Nuclear magnetic resonance [NMR] contrast preparationsMagnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes

94.

Method and apparatus for executing application based on open computing language

      
Application Number 14853405
Grant Number 10277667
Status In Force
Filing Date 2015-09-14
First Publication Date 2016-03-17
Grant Date 2019-04-30
Owner
  • Samsung Electronics Co., Ltd (Republic of Korea)
  • SNU R&DB Foundation (Republic of Korea)
Inventor
  • Jeon, Cheolyong
  • Lee, Jaejin
  • Kim, Hongjune
  • Lee, Jun

Abstract

Disclosed is a method of executing a kernel of a mobile application program using an open computing language (OpenCL). The method includes receiving, from a server, a resource list including resources to execute a kernel for the application program; determining, if the application program is executed, resources to execute the kernel for the application program among resources of the terminal and the server; and transmitting, if the resources to execute the kernel are determined as the resources of the server, data and the kernel to the server.

IPC Classes  ?

  • G06F 15/173 - Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star or snowflake
  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
  • G06F 8/30 - Creation or generation of source code
  • G06F 9/44 - Arrangements for executing specific programs
  • G06F 9/445 - Program loading or initiating
  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
  • H04W 4/60 - Subscription-based services using application servers or record carriers, e.g. SIM application toolkits

95.

Organic light-emitting device and method of fabricating the same

      
Application Number 14940897
Grant Number 09818965
Status In Force
Filing Date 2015-11-13
First Publication Date 2016-03-10
Grant Date 2017-11-14
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Cho, Hyunduck
  • Roh, Jeongkyun
  • Lee, Hyunkoo
  • Lee, Changhee
  • Hong, Yongtaek

Abstract

A method of fabricating an organic light-emitting device, including: providing a substrate; forming a control electrode on the substrate; forming an insulating layer covering at least a top surface of the control electrode; forming a hole transport layer pattern through printing on at least a part of the insulating layer; forming an organic light-emitting layer to be in contact with at least a part of a surface of the hole transport layer pattern; forming an electron transport layer pattern through printing to be in contact with at least a part of a surface of the organic light-emitting layer; and forming a first electrode and a second electrode respectively on the hole transport layer pattern and the electron transport layer pattern.

IPC Classes  ?

  • H01J 1/62 - Luminescent screensSelection of materials for luminescent coatings on vessels
  • H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
  • H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof

96.

Reconfigurable electronic devices and operation method thereof

      
Application Number 14828750
Grant Number 09401435
Status In Force
Filing Date 2015-08-18
First Publication Date 2016-02-25
Grant Date 2016-07-26
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor Lee, Jong-Ho

Abstract

Provided is a reconfigurable electronic device which is implemented by forming independent upper gates and lower gates, wherein in comparison with an existing reconfigurable electronic device having the same function, a degree of integration is greatly increased, a non-volatile memory function is included in the device, and in operation of a reconfigurable circuit based on an independent lower electrode array, dynamic parasitic component is decreased and a complexity of wire lines can be reduced, so that power consumption can be reduced. In addition, in comparison with an existing reconfigurable electronic device, the device exhibits remarkably excellent performance in terms of various characteristics such as diversity of functions of a multi-functional device, alignment margin in process, performance of implementation of infinitesimal electrical doping in a channel, compatibility with bottom-up and top-down method in process, and compatibility with a 1D or 2D material.

IPC Classes  ?

  • G11C 16/12 - Programming voltage switching circuits
  • H01L 29/792 - Field-effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistor
  • H01L 29/78 - Field-effect transistors with field effect produced by an insulated gate
  • H01L 29/423 - Electrodes characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
  • G11C 16/14 - Circuits for erasing electrically, e.g. erase voltage switching circuits
  • G11C 16/04 - Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS

97.

Method for simulating event-driven switching circuit and saving medium to which circuit simulation program using same is saved

      
Application Number 14781561
Grant Number 10489537
Status In Force
Filing Date 2013-02-07
First Publication Date 2016-02-18
Grant Date 2019-11-26
Owner SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Jang, Ji Eun
  • Kim, Jae Ha

Abstract

Disclosed is a method of simulating a switching electrical circuit, including one or more reactive elements and one or more switches. The method includes receiving an electrical circuit including one or more reactive elements and one or more switches and a stimulus expressed in a form of a linear combination of one or more basis functions; calculating a response of the electrical circuit before the switching in a form of a linear combination of one or more basis functions, using an s-domain transfer function of the electrical circuit before the switching, initial values of the reactive elements before the switching, and the stimulus expressed in a form of a linear combination of one or more basis functions; and calculating a response of the electrical circuit after the switching in a form of a linear combination of one or more basis functions, using an s-domain transfer function of the electrical circuit after the switching and initial values of the reactive elements after the switching.

IPC Classes  ?

98.

Nano-structure assembly and nano-device comprising same

      
Application Number 14767961
Grant Number 09853106
Status In Force
Filing Date 2013-07-01
First Publication Date 2016-02-04
Grant Date 2017-12-26
Owner SNU R&DB Foundation (Republic of Korea)
Inventor
  • Yi, Gyu Chul
  • Oh, Hong Seok

Abstract

Provided are a nano-structure assembly including an insulating substrate; and a nano-structure formed on the insulating substrate, and a nano-device including the same.

IPC Classes  ?

  • H01L 29/772 - Field-effect transistors
  • H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
  • F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
  • H01L 29/06 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions
  • H01L 29/15 - Structures with periodic or quasi periodic potential variation, e.g. multiple quantum wells, superlattices
  • H01L 29/775 - Field-effect transistors with one-dimensional charge carrier gas channel, e.g. quantum wire FET
  • H01L 29/786 - Thin-film transistors
  • H01L 33/64 - Heat extraction or cooling elements
  • H01L 23/373 - Cooling facilitated by selection of materials for the device

99.

Yeast having improved product productivity and method of producing product

      
Application Number 14722834
Grant Number 09783776
Status In Force
Filing Date 2015-05-27
First Publication Date 2016-01-28
Grant Date 2017-10-10
Owner
  • SAMSUNG ELECTRONICS CO., LTD. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Song, Jiyoon
  • Hahn, Jisook
  • Kang, Changduk
  • Kim, Daehee
  • Cho, Kwangmyung

Abstract

A genetically modified yeast cell that is capable of consuming glucose at an increased rate and a method of efficiently producing pyruvate or pyruvate-derived products by using the yeast cell.

IPC Classes  ?

  • C12P 7/56 - Lactic acid
  • C12P 7/06 - Ethanol, i.e. non-beverage
  • C12N 1/16 - YeastsCulture media therefor
  • C12N 1/19 - YeastsCulture media therefor modified by introduction of foreign genetic material
  • C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
  • C12N 9/88 - Lyases (4.)

100.

Marker for diagnosing diabetic retinopathy and use thereof

      
Application Number 14869270
Grant Number 09945874
Status In Force
Filing Date 2015-09-29
First Publication Date 2016-01-21
Grant Date 2018-04-17
Owner
  • LG ELECTRONICS INC. (Republic of Korea)
  • SNU R&DB FOUNDATION (Republic of Korea)
Inventor
  • Ku, Yunhee
  • Yang, Yongju
  • Kim, Youngsoo
  • Jin, Jonghwa
  • Kim, Kyunggon
  • Kim, Moosub
  • Song, Seungyeon

Abstract

The present invention relates to a marker which can be used to diagnose a diabetic retinopathy patient and determine the progression of diabetic retinopathy, a composition for diagnosing diabetic retinopathy, which comprises an agent for measuring the level of a gene or protein associated with the marker, and the use thereof.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
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