COLLOIDAL PARTICLE INK COMPOSITION, METHOD OF FORMING COLLOIDAL PARTICLE PATTERN BY USING THE SAME, COLLOIDAL PARTICLE PATTERNED FILM USING THE SAME, AND ELECTRONIC DEVICE INCLUDING COLLOIDAL PARTICLE PATTERN
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION (Republic of Korea)
Inventor
Kim, Bong Soo
Ham, Hyobin
Kang, Moon Sung
Lim, Chang Hyeok
Abstract
Disclosed herein are a colloidal particle ink composition, a method of forming a colloidal particle pattern by using the same, a colloidal particle patterned film, and an electronic device.
C09K 11/88 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
G03F 7/11 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
G03F 7/36 - Imagewise removal not covered by groups , e.g. using gas streams, using plasma
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
2.
METHOD AND APPARATUS WITH WEIGHT ENCODING AND DECODING
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Sim, Hyeonuk
Cho, Hyunchul
Lee, Sugil
Lee, Jongeun
Hong, Minuk
Abstract
Disclosed are an encoder and decoder configured to encode and decode a weight and an operating method of the encoder and the decoder. An operating method of a decoding device includes: receiving a compressed weight including a preceding code and subsequent bits following the preceding code; and decoding the compressed weight by applying the preceding code of the compressed weight to a Huffman tree, wherein the Huffman tree decodes the preceding code, and wherein the decoded preceding code is joined with the subsequent bits to form a decompressed version of the compressed weight.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Yang, Joon-Mo
Abstract
A photoacoustic-ultrasonic endoscope includes a probe and a driving unit providing rotational power and pullback translational motion to the probe, wherein the probe includes a catheter tubing extending in one direction and having an interior that is hollow, one end of the catheter tubing being closed and the other end of the catheter tubing being open, a fastening nut that is fastened to the other end of the catheter tubing and has a through hole corresponding to the interior of the catheter tubing, a pullback shaft extending into the interior of the catheter tubing through the through hole of the fastening nut and having an interior that is hollow, and a radial shaft seal interposed between the fastening nut and the pullback shaft and surrounding the pullback shaft around a central axis of the through hole of the fastening nut.
UNIST (Ulsan National Institute Of Science And Technology) (Republic of Korea)
Inventor
Sim, Hyeonuk
Son, Mun Gyu
Lee, Sugil
Lee, Jongeun
Hong, Minuk
Abstract
Disclosed are a method of expressing a parameter variably and an apparatus for the same. A neural processor apparatus includes: a comparator configured to read a value of a fixed-length exponent of a previously-converted parameter value and obtain mantissa-length information of a mantissa, wherein the mantissa-length information is obtained from a mapping table based on being mapped to the value of the exponent; a shifter configured to read the mantissa of the previously-converted parameter value and use the mantissa-length information to convert a structure of the previously-converted parameter value; and the mapping table, in which the mantissa-length information of the mantissa is mapped to the value of the exponent.
G06F 1/03 - Digital function generators working, at least partly, by table look-up
G06F 5/01 - Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Seonghyeok
Kim, Seong-Jin
Piao, Canxing
Abstract
A light detecting and ranging (LiDAR) sensor includes a light detection circuit generating a light detection signal by detecting light; a flight time detection circuit performing a threshold determination mode for determining a threshold during a reference time, and performing a coarse mode for comparing an accumulated value of the light detection signal after light is irradiated from a light source with the threshold to determine a flight time corresponding to a distance to an object with a first resolution; and a pixel control circuit controlling the flight time detection circuit for performing the threshold determination mode and the coarse mode, wherein the flight time detection circuit determines the threshold by performing a logical operation on a count value which is an accumulation of light the detection signal during the reference time when the light is not irradiated while the threshold determination mode is performed.
G01S 7/4863 - Detector arrays, e.g. charge-transfer gates
G01S 7/4865 - Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
G01S 17/14 - Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters
6.
IMAGE SENSOR DEVICE AND METHOD OF OPERATION THEREOF
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Seong-Jin
Hong, Ki-Eop
Abstract
Disclosed is an image sensor device, which includes a pixel array including a plurality of pixels for detecting an optical signal, and a control circuit that generates count information, inverse count information, and a ramp signal, which are provided to the plurality of pixels, and each of the plurality of pixels determines a time code based on a detection signal detected from the pixel, the ramp signal, and the count information, performs a reset on the pixel based on the time code and the inverse count information, generates sampling data based on the ramp signal and a residual detection signal of the pixel, and outputs the time code and the sampling data.
H04N 25/773 - Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD]
H04N 25/76 - Addressed sensors, e.g. MOS or CMOS sensors
H04N 25/771 - Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
7.
ELECTRODES OF RECHARGEABLE LITHIUM BATTERIES AND RECHARGEABLE LITHIUM BATTERIES
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Hwang, Taehyun
Ka, Bokhyun
Kim, Ho
Jeon, Seongho
Nam, Junghyun
Seol, Jongheon
Song, Hyun-Kon
Lee, Myeong-Hee
Kim, Seong Su
Jeong, Jihong
Abstract
Disclosed are an electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the same, the electrode including a current collector, an electrode active material layer on the current collector, and a functional layer, wherein the functional layer includes a lithium-containing polyoxazoline.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Jaewoo
Lee, Jongeun
Moon, Hyungon
Quan, Chenghao
Abstract
Provided is a homomorphic encryption (HE) operation method. The HE operation method includes receiving an encrypted input query hyperdimensional vector (HV) from a client based on an HE technique, performing a hyperdimensional computing process including a similarity search operation on the encrypted input query HV, and transmitting a result of the hyperdimensional computing process to the client.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kang, Joo Hun
Kwon, Taejoon
Kim, Hajin
Kim, Sungho
Lee, Minseok
Hyun, Hwi
Ko, Hwa Soo
Abstract
The present invention relates to a microbe detection method using FISH analysis. More specifically, the present invention relates to a multiple detection method for microbes by using FISH analysis, a method for providing information about diagnosis of an infectious disease, a method for assaying sensitivity of microbes to an antibacterial agent, a method for detecting or identifying a microbe, and a method for enhancing efficiency of FISH analysis. In addition, the present invention relates to a composition for detecting or identifying a microbe used for FISH analysis.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Jimin
Jung, Haksoon
Abstract
According to various embodiments, a substrate for electrical connection between electronic components may include: a body having a single layer structure; and at least one interconnect having a conductivity formed inside the body, wherein the at least one interconnect includes one side and the other side exposed to the outside of the body, and a line connecting the one side and the other side, and wherein the line is crossed in a transverse direction or a longitudinal direction through the inside of the body of the single layer structure, and may be implemented to have a specific curvature in some sections. Other various embodiments are possible.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Jimin
Jung, Haksoon
Abstract
According to various embodiments, a substrate for electrical connection between electronic components may include: a body having a single layer structure; and at least one interconnect having a conductivity formed inside the body, wherein the at least one interconnect includes one side and the other side exposed to the outside of the body, and a line connecting the one side and the other side, and wherein the line is crossed in a transverse direction or a longitudinal direction through the inside of the body of the single layer structure, and may be implemented to have a specific curvature in some sections. Other various embodiments are possible.
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
12.
APPARATUS FOR CUSTOMIZED SESMICONDIUCTOR PACKAGING, SERVER, SYSTEM AND OPERATION METHOD OF THE SAME
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Jimin
Jung, Haksoon
Abstract
According to various embodiments, a substrate for electrical connection between electronic components may include: a body having a single layer structure; and at least one interconnect having a conductivity formed inside the body, wherein the at least one interconnect includes one side and the other side exposed to the outside of the body, and a line connecting the one side and the other side, and wherein the line is crossed in a transverse direction or a longitudinal direction through the inside of the body of the single layer structure, and may be implemented to have a specific curvature in some sections. Other various embodiments are possible.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Jimin
Jung, Haksoon
Abstract
According to various embodiments, a substrate for electrical connection between electronic components may include: a body having a single layer structure; and at least one interconnect having a conductivity formed inside the body, wherein the at least one interconnect includes one side and the other side exposed to the outside of the body, and a line connecting the one side and the other side, and wherein the line is crossed in a transverse direction or a longitudinal direction through the inside of the body of the single layer structure, and may be implemented to have a specific curvature in some sections. Other various embodiments are possible.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Jimin
Jung, Haksoon
Abstract
According to various embodiments, a substrate for electrical connection between electronic components may include: a body having a single layer structure; and at least one interconnect having a conductivity formed inside the body, wherein the at least one interconnect includes one side and the other side exposed to the outside of the body, and a line connecting the one side and the other side, and wherein the line is crossed in a transverse direction or a longitudinal direction through the inside of the body of the single layer structure, and may be implemented to have a specific curvature in some sections. Other various embodiments are possible.
H05K 3/10 - 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
B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
B33Y 80/00 - Products made by additive manufacturing
15.
ANTENNA PACKAGE INCLUDING A SUBSTRATE FOR SEMICONDUCTOR PACKAGING FORMED BASED ON 3DP, AND AN ELECTRONIC DEVICE INCLUDING THE SAME
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Jimin
Jung, Haksoon
Abstract
According to various embodiments, a substrate for electrical connection between electronic components may include: a body having a single layer structure; and at least one interconnect having a conductivity formed inside the body, wherein the at least one interconnect includes one side and the other side exposed to the outside of the body, and a line connecting the one side and the other side, and wherein the line is crossed in a transverse direction or a longitudinal direction through the inside of the body of the single layer structure, and may be implemented to have a specific curvature in some sections. Other various embodiments are possible.
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY (Republic of Korea)
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Jung, Seo Hyun
Kim, Mid Eum
Song, Hyun-Kon
Jeong, Jihong
Abstract
The present disclosure relates to a gel electrolyte composition including a fluorine-containing copolymer including repeating units represented by following Formula 1 and following Formula 2, lithium salt, and an organic solvent, and a secondary battery including the same.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Kyeongmin
Bien, Franklin Don
Shin, Kyeonghan
Oh, Seunghun
Cho, Haewan
Choi, Dongjin
Abstract
A display device includes a display panel including an active pixel and a reference pixel, a reference pixel measurer which applies a reference data voltage and a gate voltage to the reference pixel, calculates a first threshold voltage and a second threshold voltage based on a driving current of the reference pixel and calculates a difference between the first threshold voltage and the second threshold voltage, and a driving controller which controls the reference pixel measurer and outputs a data signal based on the difference.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
18.
KIT FOR ANALYZING INTERACTOMES, AND METHOD FOR ANALYZING INTERACTOMES BY USING SAME
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Tae Hyuk
Nam, Jung Seung
Abstract
The present invention relates to a kit for analyzing interactomes, and a method for analyzing interactomes through photo-crosslinking by using the kit. According to the kit for analyzing interactomes and the method for analyzing interactomes by using same, in one aspect of the present invention, interactomes are linked through a covalent bond one by one so that analysis errors can be reduced. In addition, according to the present invention, interactomes in living cells can be analyzed and interactomes in the nucleus of cells can be analyzed. Furthermore, according to the present invention, the formation time point of interactomes can be regulated so that target proteins and interactomes can be analyzed in a specific situation or time point.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Kyung Woo
Sung, Dae Un
Chung, Young Rock
Ryu, Yong Hyun
Lee, Seul Ki
Park, Kwang Ryeol
Abstract
An apparatus and method analyze oscillation frequency data based on an artificial intelligence structure including a fully connected network (FCN), which generates output data by being inserted into at least one of the encoder and the decoder and analyzing the relationship of all data. The apparatus includes a sensor unit configured to sense oscillation signals generated from a vehicle part in a time series manner by having a plurality sensors disposed thereon and includes a computing device configured to analyze oscillation frequency data based on sensing data provided from the plurality of sensors.
G06T 3/4084 - Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Moon, Hyungon
Noh, Sam Hyuk
Kim, Ig Jae
Kim, Junghyun
Chung, Minu
Abstract
A device according to one embodiment may comprise: a memory including an Enclave Page Cache (EPC) and a partial memory distinguished from the EPC; a storage distinguished from the memory; and a processor, which receives a lookup request including an object key from a user, retrieves the object key from a table stored in the EPC, retrieves the object key from a table of a log-structured merge-tree stored in the storage if the object key is not retrieved from the table stored in the EPC, acquires a reference message authentication code and a value corresponding to the object key from the storage if the object key is retrieved from the target table of the log-structured merge-tree stored in the storage, and verifies the integrity of the value on the basis of the reference message authentication code.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Je Sik
Min, Hong Seok
Noh, Sung Woo
Seo, Jeong Hyun
Seo, Im Sul
Seong, Ju Yeong
Lim, Chung Bum
Seo, Dong Hwa
Lee, Eun Ryeol
Park, Sang Wook
Kim, Ho Joon
Abstract
A cathode active material for lithium secondary batteries having a multiphase structure and a manufacturing method thereof are disclosed. The cathode active material includes a lithium oxide according to the chemical formula Li1+xMn2O4 and having a multiphase structure including at least a cation-disordered rock salt (DRX) structure. In the formula, x satisfies the relationship 0≤x≤0.75.
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
C01G 45/12 - Complex oxides containing manganese and at least one other metal element
H01M 4/02 - Electrodes composed of, or comprising, active material
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY ) (Republic of Korea)
Inventor
Kim, Bongsoo
Cho, Wanho
Abstract
Disclosed are a conductive composition including metal nanowires and a cross-linkable compound, a conductor, and an electrode and an electronic device, each including the conductor.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Choi, Jaeuk
Byun, Gangil
Kim, Kiseo
Heo, Jinmyeong
Abstract
A method of processing a radar signal includes receiving real data of a radar signal through an I-channel, performing a range-fast Fourier transform on the radar signal that converts the real data into complex data and calculates a range, performing a Doppler-fast Fourier transform on the radar signal that calculates a Doppler velocity, and overlapping a phase difference of the radar signals that generates phase difference data and applying a Gaussian function to the phase difference data that calculates an angle.
G01S 7/41 - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisationTarget signatureTarget cross-section
G01S 13/34 - Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
G01S 13/42 - Simultaneous measurement of distance and other coordinates
G01S 13/58 - Velocity or trajectory determination systemsSense-of-movement determination systems
24.
BLACK PHOSPHORUS-TWO DIMENSIONAL MATERIAL COMPLEX AND METHOD OF MANUFACTURING THE SAME
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Seol, Minsu
Shin, Hyeonsuk
Shin, Hyeonjin
Hwang, Hyuntae
Lee, Changseok
Yoon, Seongin
Abstract
Provided are a black phosphorus-two dimensional material complex and a method of manufacturing the black phosphorus-two dimensional material complex. The black phosphorus-two dimensional material complex includes: first and second two-dimensional material layers, which each have a two-dimensional crystal structure and are coupled to each other by van der Waals force; and a black phosphorus sheet which between the first and second two-dimensional material layers and having a two-dimensional crystal structure in which a plurality of phosphorus atoms are covalently bonded.
H10D 62/80 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
H10D 62/85 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
25.
DEFORMATION ANALYSIS DEVICE FOR SECONDARY BATTERY AND METHOD THEREOF
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Woo, Seong Ho
Kim, Dae Sik
Lee, Sung Kook
Kim, Ji Young
Lee, Bo Ram
Lee, Hyun-Wook
Park, Changhyun
Jung, Ukhyun
Abstract
A method for analyzing deformation of a secondary battery having an electrode assembly received in a case, the method including obtaining a first image by performing computed tomography (CT) imaging on the secondary battery, calculating a first summation value of long and short diameters of the case from the first image, obtaining multiple charge and discharge cycles of the secondary battery after charging and discharging the secondary battery multiple times so that the secondary battery deteriorates, obtaining a second image by performing CT imaging on the deteriorated secondary battery, calculating a second summation value of the long and short diameters of the case from the second image and determining that the electrode assembly is deformed if a value obtained by subtracting the first summation value from the second summation value is greater than a reference value.
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
G06T 7/62 - Analysis of geometric attributes of area, perimeter, diameter or volume
H01M 10/0587 - Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Woo, Seong Ho
Kim, Dae Sik
Lee, Sung Kook
Kim, Ji Young
Lee, Bo Ram
Lee, Hyun-Wook
Park, Changhyun
Jung, Ukhyun
Abstract
A method and device for analyzing deformation of a secondary battery having an electrode assembly with a tab received in a case, the deformation analysis method including obtaining a first image by performing computed tomography (CT) imaging on the secondary battery, calculating a first position of the tab from the first image, obtaining a number of charge and discharge cycles of the secondary battery after charging and discharging the secondary battery multiple times so that the secondary battery deteriorates, obtaining a second image by performing CT imaging on the secondary battery deteriorated, calculating a second position of the tab from the second image and determining that the electrode assembly is deformed if an amount of change between the first position and the second position is greater than a reference value.
G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
UNIST (Ulsan National Insitute of Science and Technology) (Republic of Korea)
Inventor
Kim, Ji Young
Son, Sam Ick
Bae, Ki Yoon
Lee, Hyun Wook
Lee, Chan Hee
Abstract
Disclosed is an all-solid-state battery assembly including an all-solid-state battery configured such that a plurality of electrode layers and a plurality of solid-electrolyte layers are laminated in a lamination direction, a housing accommodating the all-solid-state battery, a pressure adjusting part that adjusts a pressure applied to the all-solid-state battery, and a displacement acquisition unit that measures, determines or acquires a change in a thickness of the all-solid-state battery in the lamination direction.
H01M 50/578 - Devices or arrangements for the interruption of current in response to pressure
H01M 10/0587 - Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
28.
Method and System for Non-Contact Charging using Phased Array
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Bien, Franklin
Kim, Jungho
Jo, Hyunkyeong
Seo, Seoktae
Abstract
A contactless charging method and system using a phase array method are presented. The contactless charging system using a phase array method, which is proposed in the present disclosure, includes a transmission part having at least one horizontal wire and at least one vertical wire intersected therein in a cross form and disposed in an array form and not having a coil, at least one reception part including a coil that is disposed on the transmission part and for receiving a change in the magnetic field according to a location of an array of the transmission part, and a sensor part for recognizing the location of the array of the transmission part where the reception part is disposed.
H02J 50/00 - Circuit arrangements or systems for wireless supply or distribution of electric power
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
29.
Double-Track Self-Grounding Wireless Charging Method and System for Charging Electric Vehicles While Driving
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Bien, Franklin
Jo, Hyunkyeong
Seo, Seoktae
Kim, Jungho
Abstract
A double-track self-grounded wireless charging method and system for the charging of an electric vehicle during driving are presented. The double-track self-grounded wireless charging system includes a first transmission part and a second transmission part each including a plurality of wires that are uniformly connected to a road in parallel in order to generate a horizontal magnetic field for the charging of an electric vehicle during driving and not having a coil, wherein directions of currents that flow into the first transmission part and the second transmission part are opposite to each other, a reception part including a coil for vertically receiving the horizontal magnetic fields generated by the first transmission part and the second transmission part and mounted on the electric vehicle, and a double-track self-ground configured to prevent a closed loop from being formed between the first transmission part and the second transmission part.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Hyosun
Kwak, Youngshin
Yoon, Seonyoung
Seo, Youngjun
Heo, Inhye
Abstract
A display device is provided. A display panel includes pixels configured to display an image. An illumination sensor measures an illumination of ambient light of the display panel. A controller controls the display panel so that the luminance of the pixels decreases during a first time interval when the illumination of the ambient light decreases and controls the display panel so that the luminance of the pixels increases during a second time interval when the illumination of the ambient light increases. The first time interval is shorter than the second time interval.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
31.
TRANSISTOR, TERNARY INVERTER COMPRISING SAME, AND TRANSISTOR MANUFACTURING METHOD
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Kyung Rok
Chang, Ji Won
Jeong, Jae Won
Choi, Youngeun
Kim, Wooseok
Abstract
Provided is a transistor including: a constant current formation layer; a channel layer provided on the constant current formation layer; a pair of source/drain regions spaced apart from each other, with the channel layer therebetween on the constant current formation layer; a gate electrode provided on the channel layer; and a gate ferroelectric film provided between the gate electrode and the channel layer.
H01L 29/10 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified, or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
H01L 27/092 - 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 the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Hyo Chul
Bien, Franklindon
Kim, Ji Won
Baek, Seung In
Wang, In Soo
Park, Woo Jin
Abstract
According to embodiments of the disclosure, a DC-DC converter includes a voltage generator configured to generate an output voltage by converting an input voltage, a first mode driver configured to generate a first switching signal to drive the voltage generator in a first mode, a second mode driver configured to generate a second switching signal to drive the voltage generator in a second mode, a third mode driver configured to generate a third switching signal to drive the voltage generator in a third mode, and a mode controller configured to determine an output load of the voltage generator using the first switching signal, the second switching signal, and the third switching signal, and supply one of the first switching signal, the second switching signal, and the third switching signal to the voltage generator according to the output load.
H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H02M 1/08 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H02M 3/157 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Jongeun
Park, Jaewoo
Lee, Sugil
Abstract
A memory device includes a memory cell array, an operator comprising a logic circuit configured to perform an operation comprising a plurality of stages, and a plurality of buffers configured to store first data and second data corresponding to a plurality of operation commands received from a host for each of the plurality of stages, respectively, wherein the operator comprises a butterfly unit configured to perform butterfly operations based on at least one of the first data and the second data.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Changseok
Shin, Hyeonsuk
Shin, Hyeonjin
Hong, Seokmo
Lee, Minhyun
Nam, Seunggeol
Ma, Kyungyeol
Abstract
A boron nitride layer and a method of fabricating the same are provided. The boron nitride layer includes a boron nitride compound and has a dielectric constant of about 2.5 or less at an operating frequency of 100 kHz.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Kyung Rok
Jeong, Jae Won
Choi, Young Eun
Abstract
In a memory device including a ternary memory cell, the ternary memory cell may include: a first inverter and a second inverter cross-coupled in a first node and a second node and including a pull-up device and a pull-down device configured to have a constant current pass therethrough upon turn-off; a first read transistor and a first write transistor which are connected to each other in parallel between the first node and a first bit line; and a second read transistor and a second write transistor which are connected to each other in parallel between the second node and a second bit line, wherein the first read transistor and the second read transistor may have a read access current, which is less than or equal to the constant current, pass therethrough in response to an activated read word line.
G11C 11/4094 - Bit-line management or control circuits
G11C 11/412 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using electric elements using semiconductor devices using transistors forming cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
H03K 19/017 - Modifications for accelerating switching in field-effect transistor circuits
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY (Republic of Korea)
Inventor
Kim, Jin Gook
Jeong, Sang Yeong
Abstract
An active voltage compensation device which actively compensates for noise occurring in each of two or more high-current paths in a common mode, the active voltage compensation device includes a sensing unit to sense a noise current in the common mode in the two or more high-current paths to generate an output signal corresponding to the noise current, an amplification unit to amplify the output signal of the sensing unit to generate an amplified signal, an amplified signal feedback unit to transmit a feedback signal corresponding to the amplified signal of the amplification unit back to the amplification unit, and a compensation unit to generate a compensation voltage on the two or more high-current paths based on an output voltage corresponding to the amplified signal.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Woo, Myungheui
Park, Hyejin
Kim, Sanghoon
Yu, Arum
Choi, Nam-Soon
Abstract
A liquid electrolyte includes: a lithium salt; a non-aqueous organic solvent; and an additive, wherein the additive comprises a polymer represented by Chemical Formula 1:
A liquid electrolyte includes: a lithium salt; a non-aqueous organic solvent; and an additive, wherein the additive comprises a polymer represented by Chemical Formula 1:
in Chemical Formula 1,
R1 to R3 are each independently hydrogen, fluorine, or a substituted or unsubstituted C1 to C10 alkyl group, and n and m are mole fractions, respectively, 50 mol %≤n≤90 mol %, 10 mol %≤m≤50 mol %.
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Hwang, Ju Heon
Kim, Deog Hyeon
Park, Jinwoo
Baek, Seungryul
Cha, Junuk
Kim, Jihyeon
Abstract
In an embodiment, an apparatus may include an image receiver configured to receive a thermal image from a thermal imaging camera, a worker detector configured to detect a worker from the received thermal image by using an artificial intelligence model, a hazard detector configured to detect a hazard based on whether the detected worker has entered a preset hazardous area in the thermal image, and a hazard controller configured to, in response to the hazard being detected, send a hazard notification and stop operation of a work machine in the hazardous area, where a position of the detected worker can be estimated in pixel units.
G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
G05B 19/406 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
G06V 10/77 - Processing image or video features in feature spacesArrangements for image or video recognition or understanding using pattern recognition or machine learning using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]Blind source separation
G08B 21/02 - Alarms for ensuring the safety of persons
39.
Power Control Method And Device For Minimizing Frequency Variation Of Full-Bridge Induction Heating Inverter
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
SHINSUNG DELTA IND. CO., LTD (Republic of Korea)
Inventor
Jung, Jee Hoon
Jeong, Wonsik
Lee, Junsuk
Kim, Jisoo
Jeong, Byung Jo
Abstract
A power control method and device for minimizing frequency variation of a full-bridge induction heating inverter are provided. The power control method includes, as a switching frequency for operating the full-bridge induction heating inverter increases, defining a section of output power that is output from the full-bridge induction heating inverter to include at least a mid-power section and a low-power section and in the mid-power section and the low-power section, limiting a variation range of the switching frequency by controlling power of a switch in the full-bridge induction heating inverter using phase shift modulation (PSM).
H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
H02M 7/48 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
H05B 6/06 - Control, e.g. of temperature, of power
40.
DEVICE AND METHOD FOR LIGHTENING ARTIFICIAL INTELLIGENCE-BASED GENERATIVE MODEL
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Yoo, Jaejun
Yeo, Sangyeop
Jang, Yoojin
Sohn, Jy Yong
Han, Dongyoon
Abstract
Disclosed is a device for lightening an artificial intelligence-based generative model including a memory that stores data for lightening the artificial intelligence-based generative model and a processor that perform operations related to lighten the generative model. The processor assigns a randomly initialized score(s) to each of weights for a dense network based on an edge-popup algorithm, finds a random subnetwork, sorts the assigned scores in each forward path, and updates the scores using backpropagation, while leaving a weight with a preset top k % score.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Jeong, Sang Yeong
Kim, Jin Gook
Abstract
Provided is a current compensation system for solar generators for compensating for noise using an active electromagnetic interference (EMI) filter. An inverting system for solar generators includes a solar inverter converting DC voltage to AC voltage, an EMI filter unit including an active EMI filter to reduce noise corresponding to the AC voltage, a power grid, and at least two or more through lines passing a second current from the power grid to the solar inverter and passing through the EMI filter unit, wherein the active EMI filter includes a noise sensing unit sensing a first current on the at least two or more through lines and generating an output signal corresponding to the first current, an active circuit unit amplifying the output signal to generate an amplified signal, a compensation unit generating a compensation current based on the amplified signal, and a transmission unit providing a path through which the compensation current flows to each of the at least two large current paths.
SAMSUNG ELECTRO-MECHANICS CO., LTD. (Republic of Korea)
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Hyun-Wook
Kim, Minsoo
Kim, Taehoon
Kim, Namgyu
Abstract
An all-solid-state battery has opposing first and second side surfaces and includes: a first unit cell including a first positive electrode active material layer including a first margin layer in one side direction close to the first side surface, a second negative electrode active material layer including a second margin layer in the one side direction and the other side direction, and a solid electrolyte layer disposed between the active material layers; and a second unit cell including a second positive electrode active material layer including a second margin layer in the one side direction and the other side direction, a first negative electrode active material layer including a first margin layer in the other side direction close to the second side surface, and a solid electrolyte layer disposed between the active material layers. The first unit cell and the second unit cell are connected in series.
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
University of Pittsburgh – Of the Commonwealth System of Higher Education (USA)
Inventor
Choi, Kyoung Jin
Kim, Chan Ul
Noh, Youngim
Lee, Jung-Kun
Lee, Seongha
Abstract
The present disclosure relates to a polymeric antireflective coating film for a photoelectric device and a method of manufacturing the same. More specifically, the polymeric antireflective coating film includes a transparent polymer, and micro phosphor particles and oxide nanoparticles, wherein a textured surface of a three-dimensional (3D) structure is included on at least one surface thereof.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Jin Gook
Jeong, Sang Yeong
Abstract
The present disclosure provides an active compensation device for actively compensating for noise generated in a common mode in each of at least two high-current paths. The active compensation device includes: a sensing unit configured to generate an output signal corresponding to a common-mode noise signal on the high-current path, an IC unit that receives the output signal and converts the same into a digital signal, generates noise data and an amplified signal at least based on the digital signal, and outputs the noise data and the amplified signal, and a compensation unit that draws a compensation current from the high current path or generates a compensation voltage on the high current path, based on the amplified signal. The noise data is provided to an external device.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Jin Gook
Jeong, Sang Yeong
Shin, Dong Il
Abstract
The present disclosure relates to an electromagnetic interference (EMI) filter for preventing noise emitted from a power line cable, and an isolated type active EMI filter having no additional elements on a power line. The EMI filter includes a common-mode (CM) choke disposed on a power source side, a Y-cap disposed on an EMI source side, and a sensing winding configured to sense a current. The EMI filter also includes an amplifier configured to amplify the noise current, and a transformer configured to inject a signal of the secondary coil into the Y-cap as a compensation signal.
UNIST (Ulsan National Institute of Science and Technology (Republic of Korea)
Inventor
Woo, Seong Ho
Kim, Dae Sik
Lee, Sung Kook
Kim, Ji Young
Lee, Bo Ram
Lee, Hyun-Wook
Park, Changhyun
Jung, Ukhyun
Abstract
A deformation analysis device for a secondary battery and a non-destructive analysis method by which electrode deformation of a secondary battery may be diagnosed using a computed tomography (CT) image, the method including the steps of obtaining an image by performing computed tomography (CT) on the secondary battery, generating an intensity graph using brightness differences from the image, measuring a core peak FWHM (full width at half maximum) or a core diameter change value from the intensity graph, and determining that the electrode assembly is deformed if the measured core peak FWHM is greater than a peak reference value or the core diameter change value is greater than a diameter reference value.
G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Yang, Jae Ho
Seong, Rak-Kyeong
Lee, Chang Hyeong
Choi, Hee Jin
Lee, Min Ji
Abstract
A routing method in a multilayer structure is provided. The routing method may include: acquiring a routing problem, wherein the routing problem is a problem of generating a path set that includes respective paths for multiple node groups arranged in a multilayer structure, generating a routing order example for the multiple node groups, generating a path set for the multiple node groups by executing a routing algorithm based on the routing order example, establishing a training set by obtaining a cost of the generated path set based on a predefined evaluation function, and training a deep learning model to predict a routing order using the training set.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Kyung Rok
Chang, Ji Won
Jeong, Jae Won
Choi, Youngeun
Kim, Wooseok
Abstract
A transistor includes a substrate; a pair of constant current forming regions provided in the substrate; a pair of source/drain regions respectively provided on the pair of constant current forming regions in the substrate; and a gate structure provided between the pair of source/drain regions, wherein any one of the constant current forming regions immediately adjacent to any one of the pair of source/drain regions serving as a drain forms a constant current between the any one of the pair of source/drain region serving as the drain and the any one of the constant current forming regions.
H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
H01L 21/8238 - Complementary field-effect transistors, e.g. CMOS
H01L 27/092 - 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 the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
H01L 29/78 - Field-effect transistors with field effect produced by an insulated gate
H03K 19/0948 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits using specified components using semiconductor devices using field-effect transistors using MOSFET using CMOS
50.
MOLECULAR SOLID ELECTROLYTE AND LITHIUM METAL BATTERY CONTAINING THE SAME
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Song, Hyun-Kon
Cheong, Dosol
Abstract
Disclosed are a molecular solid electrolyte and a lithium metal battery including the same, the molecular solid electrolyte formed from an electrolyte solution including a non-aqueous organic solvent, and a lithium salt,
wherein the non-aqueous organic solvent is a single solvent, in the molecule, at least one central atom selected from a carbon atom, a nitrogen atom, a sulfur atom, and an atomic group consisting of these is contained, each of the central atoms are each independently linked to at least one oxygen atom; at least one sulfur atom; or a maximum distance between two adjacent negatively charged atoms among the oxygen atom, sulfur atom, and nitrogen atom located at or linked to the central atom is less than or equal to about 5 Å, and
the electrolyte solution undergoes a phase change to a solid below a freezing point of the electrolyte solution to form a lattice structure including a lithium transfer channel.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 10/0567 - Liquid materials characterised by the additives
51.
FILTER MODULE USED FOR COOLING SYSTEM AND COOLING DEVICE
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Gun-Ho
Park, Boo Seong
Lee, Chulho
Abstract
Proposed is a filter module including a filter that filters impurities out in the coolant emitted from a cartridge which includes a housing and a cap. The filter module may include not only a filter accommodation member including a support surface and a perforating member protruding from the support surface but also a first sealing member with a first external diameter including a through-hole fitted into the perforating member. The first sealing member may be transformed into a shape with a second external diameter—the second external diameter is smaller than the first external diameter—corresponding to the width of an inlet of the housing in which the first sealing member accommodates a cap when the cap is perforated by the perforating member.
A61B 18/02 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
A61F 7/00 - Heating or cooling appliances for medical or therapeutic treatment of the human body
Unist (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Jang, Ji-Hyun
Yoon, Ki-Yong
Kwon, Sungwoo
Hur, Nam Hyun
Paik, Sang Cheol
Abstract
The present disclosure relates to a bismuth vanadate electrode including vanadium-functionalized graphene quantum dots and a method for preparing the same. More particularly, it relates to a technology which is capable of, by adding graphene quantum dots (GQDs) in the process of immersing a bismuth vanadate (BiVO4) electrode in an alkaline solution to remove vanadium oxide (V2O5) excessively formed on the surface of the electrode during its preparation, protecting the electrode from the alkaline solution as the graphene quantum dots are adsorbed onto the surface of BiVO4 while V2O5 is removed, and improving the efficiency of oxygen evolution reaction (OER) when applied to a photoanode due to vanadium (V)-functionalized graphene quantum dots formed as the etched vanadium ions ((VO)43−) are adsorbed onto the graphene quantum dots.
C25B 11/051 - Electrodes formed of electrocatalysts on a substrate or carrier
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 11/057 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
53.
SPIRAL GRAPHENE NANOCRYSTAL, GRAPHENE FILM, INTERCONNECTSTRUCTURE, ELECTRONIC DEVICE INCLUDING SAME, AND METHOD OF FABRICATING INTERCONNECT STRUCTURE
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Chang Seok
Kim, Yohan
Shin, Hyung-Joon
Byun, Kyungeun
Shin, Keun Wook
Shin, Hyeon Jin
Son, Seungwoo
Lee, Zonghoon
Abstract
Spiral graphene nanocrystals having electrical conductivity in a vertical direction due to interlayer covalent bonds, a graphene thin film including the spiral graphene nanocrystals, an interconnect structure manufactured from the spiral graphene nanocrystals or the graphene thin film, and a method of manufacturing the interconnect structure and an electronic device including the interconnect structure.
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 16/50 - 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
H01L 21/285 - Deposition of conductive or insulating materials for electrodes from a gas or vapour, e.g. condensation
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
H01L 23/532 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
54.
THREAD ALLOCATION METHOD, THREAD ALLOCATION DEVICE, AND COMPUTER READABLE RECORDING MEDIUM
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Baek, Woongki
Park, Jinsu
Park, Seongbeom
Han, Myeonggyun
Abstract
There is provided a thread allocation method configured to generate a plurality of thread groups based on a number of active processing cores; determine a number of threads to be allocated to each thread group among a plurality of threads to be executed in a current period based on a computation capacity per each thread of the plurality of thread groups; at least one thread to the respective thread groups based on a priority of each threads and the number of threads to be allocated to each thread group; and allocate each thread group to each active processing core.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Wonjun
Kim, Bongsoo
Lee, Myeongjae
Ko, Yunhyuk
Kim, Sehun
Baek, Seonhui
Jung, Yunku
Ham, Hyobin
Abstract
Embodiments provide is a quantum dot composition that includes quantum dots, a cross-linking agent including four or more moieties represented by Formula A, and a mixed solvent including a first solvent, a second solvent, and a third solvent. The second solvent has a higher boiling point than the first solvent, the second solvent has a lower surface tension than the first solvent, and the third solvent includes a compound represented by Formula 3. Formula A and Formula 3 are explained in the specification:
Embodiments provide is a quantum dot composition that includes quantum dots, a cross-linking agent including four or more moieties represented by Formula A, and a mixed solvent including a first solvent, a second solvent, and a third solvent. The second solvent has a higher boiling point than the first solvent, the second solvent has a lower surface tension than the first solvent, and the third solvent includes a compound represented by Formula 3. Formula A and Formula 3 are explained in the specification:
Embodiments provide is a quantum dot composition that includes quantum dots, a cross-linking agent including four or more moieties represented by Formula A, and a mixed solvent including a first solvent, a second solvent, and a third solvent. The second solvent has a higher boiling point than the first solvent, the second solvent has a lower surface tension than the first solvent, and the third solvent includes a compound represented by Formula 3. Formula A and Formula 3 are explained in the specification:
Ar2—R2. [Formula 3]
C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
56.
METHOD AND DEVICE WITH DYNAMIC ADJUSTMENT OF SWAPPING
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Shin, Youngsam
Baek, Woongki
Han, Myeonggyun
Oh, Deok Jae
Park, Eunseong
Abstract
A method, for managing a virtual memory using a first memory including a main memory space and a first swap pool and a second memory including a second swap pool, includes: based on a quality of service (QOS) of tasks or on a system efficiency corresponding to execution of the tasks, adaptively adjusting a distribution state of the first memory or a size of the first swap pool; and based on the adaptively adjusted distribution state of the first memory or the adaptively adjusted size of the first swap pool, performing swap-out of a first page of the tasks from the main memory space to the first swap pool or the second swap pool or performing swap-in of a second page of the tasks from the first swap pool or the second swap pool to the main memory space.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lee, Jong Won
Chung, Hyeong Ju
Abstract
Provided are a broadband wavelength plate device having a simple configuration and being capable of precisely performing optical modulation and a method of manufacturing the broadband wavelength plate device, the broadband wavelength plate device including a first conductive layer, a multiple-quantum-well layer in which well layers and barrier layers are alternately stacked, disposed on the first conductive layer, and an antenna layer disposed on the multiple-quantum-well layer and having a shape of a plurality of stripes parallel to one another.
H01Q 15/22 - Reflecting surfacesEquivalent structures functioning also as polarisation filter
H01Q 19/195 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kang, Byoung Heon
Kim, So-Yeon
Yoon, Nam Gu
Abstract
The present application provides a compound that inhibits TRAP1 or a pharmaceutically acceptable salt thereof. In this case, the compound or the pharmaceutically acceptable salt thereof can inhibit the binding between TRAP1 and the client protein. In addition, the present application provides: a pharmaceutical composition for the treatment of cancer or ocular disease comprising a compound that inhibits TRAP1 or a pharmaceutically acceptable salt thereof; and use thereof.
C07F 9/6561 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
C07F 9/655 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
59.
METHOD OF PERFORMING COLOR CALIBRATION OF MULTISPECTRAL IMAGE SENSOR AND IMAGE CAPTURING APPARATUS
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Woo-Shik
Kwak, Youngshin
Choi, Heejin
Ohk, Jisu
Abstract
A method of performing color calibration of a multispectral image sensor (MIS) includes obtaining test measurement data of at least one color chart that is measured by a test MIS under at least one lighting environment, obtaining reference measurement data of the at least one color chart that is measured by a reference MIS under the at least one lighting environment, the reference MIS being calibrated in advance, and generating, based on the test measurement data and the reference measurement data, at least one transformation model configured to transform measurements between the test MIS and the reference MIS.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kang, Joo Hun
Kwon, Se Yong
Lee, Min Seok
Abstract
Provided are a method of and apparatus for evaluating immune cells using magnetic particles. According to an aspect of the method, magnetic particles may be used to measure interaction of the magnetic particles with immune cells, thereby diagnosing or evaluating a degree of activation of immune cells of a subject or immune-related diseases of the subject. Further, according to an aspect of the apparatus, a phenomenon of interaction of magnetic particles and activated immune cells via endocytosis may be used to collect magnetic particle-immune cell complexes resulting from the interaction with the magnetic particles by applying a magnetic field, thereby effectively isolating the activated immune cells in a short period of time.
B03C 1/32 - Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
B03C 1/01 - Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
61.
SINGLE ATOM CATALYST HAVING DOUBLE ACTIVE SITES AND METHOD OF FABRICATING THE SAME
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kwon, Young Kook
Lim, Hankwon
Choi, Hansaem
Shin, Seokmin
Abstract
The present invention relates to a single atom catalyst and, more particularly, to a single atom catalyst having double active sites which improves the activity of an electrochemical reaction through the development of high-dispersion and high-support synthesis technology.
C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
62.
ANTENNA MODULE AND DISPLAY DEVICE INCLUDING THE SAME
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Ki Seo
Byun, Gangil
Kim, Jin Woo
Choi, Jae Uk
Chong, Hae Chan
Heo, Jin Myeong
Abstract
According to an embodiment, a display device may include a display panel including a display area for displaying images and a non-display area arranged at edges of the display area, an antenna layer disposed on the display panel and including a first area corresponding to the display area, a second area corresponding to the non-display area, and a protruding area protruding from the second area in a first direction. The first direction is a direction away from the display panel, and an antenna driver circuit electrically connected to the antenna layer through an antenna pad disposed in the protruding area. The antenna layer may include a feeder electrode disposed on at least a portion of the second area, a reflector electrode disposed between the feeder electrode and the protruding area in the second area, and a plurality of director electrodes arranged in at least a portion of the first area such that they are spaced apart from one another.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Yong Hwan
Lee, Jin Hee
Hwang, Ho Wan
Jeon, Byoung Wook
Kim, Suk Min
Kang, Sung Heuck
Abstract
Provided are a composition, a device, a filter, a method and the like, which convert toxic carbon monoxide and/or carbon dioxide in waste gas to formic acid without by-products at room temperature and at room pressure by using carbon monoxide dehydrogenase and formic acid dehydrogenase. The composition, the device, the filter, the method and the like enable the removal of carbon monoxide which is emitted in a great amount from industries such as petrochemical and steel industry and tobacco combustion, household cooking appliances, and various boiler combustion, through a cigarette filter, an air purifier, a household cooking appliance suction filter, a gas boiler, etc. Accordingly, the production method can be variously applied.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Cho, Yoon-Kyoung
Sunkara, Vijaya
Abstract
The present invention relates to a method and kit for isolating an extracellular vesicle (EV) from a biological sample using fractional precipitation. According to the method and kit, rapid isolation is possible, and an EV can be effectively isolated from various types of biological samples regardless of the sample sources. Unlike a method for isolating an EV on the basis of an existing precipitation method, the present invention can easily remove a salt by washing, and, thus, has the benefit of being able to isolate a highly pure EV with a high yield rate and can be applied to both small-scale EV isolation in research and diagnostic fields and large-scale EV isolation for industrial applications.
B01D 15/38 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups , e.g. affinity, ligand exchange or chiral chromatography
B01D 21/01 - Separation of suspended solid particles from liquids by sedimentation using flocculating agents
B01D 21/26 - Separation of sediment aided by centrifugal force
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Hyosun
Kwon, Oh-Sang
Choe, Seonggyu
Han, Chang Yeong
Kim, Min-Kyung
Kim, Youra
Hwang, Hyungsuk
Lee, Eunjung
Abstract
A display device includes: a display panel including a plurality of pixels; and a panel driver that drives the display panel at a target refresh rate different from a previous refresh rate. The panel driver includes: a comparator which compares a difference value between the previous refresh rate and the target refresh rate with a reference value generated by multiplying the previous refresh rate by a predetermined reference percentage; and a determiner which determines a final count of at least one compensation frame to be inserted between a previous driving frame operating at the previous refresh rate and a target driving frame operating at the target refresh rate when the difference value is not less than the reference value, where the final count is a total number of the at least one compensation frame, and a natural number.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/3275 - Details of drivers for data electrodes
66.
APPARATUS AND METHOD FOR IMAGE ACQUISITION BASED ON ENHANCEMENT OF MAXIMUM CONTRAST RATIO AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR IMAGE ACQUISITION
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Chung Hun
Woo, Taeseong
Abstract
There is provided an image acquisition apparatus. The apparatus comprises a memory configured to store instructions; and a processor configured to: obtain distribution information representing distribution of an original visual information of at least one region of interest including an object under observation; determine an illumination pattern of a light source based on the distribution information so that a range of the original visual information of at least one region of interest including the object under observation falls within a pre-determined range; control the light source to illuminate the determined illumination pattern on the object under observation; obtain images of the object under observation illuminated by the light source with the determined illumination pattern; and estimate the original visual information for at least one region of interest including the object under observation by tracking back information on the obtained images based on the information on the illumination pattern.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Rodney S., Ruoff
Jin, Sunghwan
Abstract
The present invention relates to a method for manufacturing a monocrystalline metal foil and a monocrystalline metal foil manufactured thereby, the method comprising the steps of: fixing each of the ends of a polycrystalline metal foil to electrodes; and heat-treating the fixed polycrystalline metal foil to manufacture a monocrystalline metal foil.
C21D 9/46 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for sheet metals
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/14 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
C30B 35/00 - Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
68.
METHOD AND APPARATUS FOR RECONSTRUCTING OBJECT FROM DISTORTED IMAGE
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Chung Hun
Hwang, Byung Jae
Abstract
A method for reconstructing an object from distorted images, according to an embodiment of the present invention, comprises the steps of: acquiring a plurality of original images including a distorted region; extracting a Fourier phase with respect to the original images; extracting a Fourier amplitude with respect to the original images; and acquiring a reconstructed image in which the distorted region has been reconstructed by performing inverse Fourier transform on a value obtained by multiplying the Fourier phase and the Fourier amplitude, wherein the step of extracting the Fourier phase and the step of extracting the Fourier amplitude are performed independently of each other.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Choi, Taejin
Kim, Minsu
Shin, Hyeonsuk
Kim, Jaewon
Kim, Taehoon
Shin, Hyeonjin
Nguyen, Van Luan
Abstract
Provided are an amorphous boron nitride film, and a semiconductor device, a field effect transistor and an image sensor which include the same, and a method of manufacturing the amorphous boron nitride film. The amorphous boron nitride film includes a carbon atom-doped amorphous boron nitride compound, wherein an sp2 BN bonding structure and an sp3 BN bonding structure are included in the boron nitride film, an sp2/sp3 conjugated —C═C—C═C— dopant structure being distributed in 60% or less of the entire amorphous film.
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
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
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Choi, Young-Ri
Jeong, Yeonhyeok
Lee, Seungmin
Jue, Seonghyeon
Abstract
Provided are a training system and an operating method thereof. The training system includes a job proxy configured to partition a training job corresponding to a neural network model into a plurality of microservices respectively executed by a plurality of logical workers, and a scheduler configured to schedule the plurality of microservices for a plurality of processing units, respectively, wherein the plurality of microservices includes a plurality of first microservices executed by a first logical worker among the plurality of logical workers and a plurality of second microservices executed by a second logical worker among the plurality of logical workers, and the scheduler is configured to schedule the plurality of first microservices and the plurality of second microservices to any one processing unit among the plurality of processing units based on an availability status of the plurality of processing units.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Hyo Sun
Kwon, Oh Sang
Choe, Seong Gyu
Han, Chang Yeong
Kim, Min Kyung
Kim, You Ra
Lee, Eun Jung
Hwang, Hyung Suk
Abstract
Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
72.
ENCODING METHOD OF CONVERTING TIME SERIES DATA INTO IMAGE
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Sung Il
Oh, Yong Kyung
Abstract
The present disclosure provides an encoding method of converting time series data to an image which includes encoding each univariate time series data into a binary image, combining the binary image with a multi-channel image, performing convolution on the multi-channel image, and performing task using data obtained by the convolution.
G06T 11/20 - Drawing from basic elements, e.g. lines or circles
G06T 11/60 - Editing figures and textCombining figures or text
73.
MEMORY STABILITY DETERMINATION APPARATUS, METHOD OF DETERMINING STABILITY OF MEMORY ALLOCATION CODE BY DETECTING ATYPICAL MEMORY ALLOCATION CODE, AND COMPUTER PROGRAM
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Jeon, Yuseok
Abstract
A method of determining stability of a memory allocation code includes inputting, by a memory stability determination apparatus, a program to a classifier and detecting a custom memory allocation code, inserting, by the memory stability determination apparatus, a first function to increase a memory chunk to be allocated by a set size and allocate the memory chunk and a second function to poison an increased region with a garbage value, to a point preceding the custom memory allocation code, runtime executing, by the memory stability determination apparatus, a program into which the first function and the second function are inserted, to detect an access to a poisoned region poisoned with the garbage value, and determining, by the memory stability determination apparatus, that security of the custom memory allocation code is weak when the access to the poisoned region is true (1).
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Jin Gook
Jeong, Sang Yeong
Abstract
This application relates to an active current compensation device which actively compensates for a noise occurring in a common mode in each of two or more high-current paths. In one aspect, the active current compensation device includes a sensing unit configured to generate an output signal corresponding to a common-mode noise current on each of the two or more high-current paths, and an amplification unit configured to amplify the output signal to generate an amplified current. The device may also include a compensation unit configured to generate a compensation current on the basis of the amplified current and allow the compensation current to flow to each of the two or more high-current paths, and a malfunction detection unit configured to detect a malfunction of the amplification unit. The malfunction detection unit and at least a portion of the amplification unit may be embedded in one integrated circuit (IC) chip.
H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
G01R 19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
H01F 27/42 - Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors or choke coils
H03F 1/30 - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Moon, Hyungon
Park, Chanyoung
Lee, Jaehyu
Kim, Daeyeon
Abstract
Another electronic device includes a processor configured to, while the processor maintains user privilege, receive a deallocation request for a dynamically allocated target memory area, while the processor maintains kernel privilege, determine whether another memory area including a code accessing the target memory area exists, and when the other memory area does not exist, while the processor maintains the user privilege, deallocate the target memory area.
UNIST( ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Jin Gook
Jeong, Sang Yeong
Abstract
This application relates to an active compensating device. In one aspect, the active compensating device includes two or more high current paths through which a second current supplied by a second device is transmitted to a first device, and a sensing unit sensing the first current on the high current paths and generating an output signal corresponding to the first current. The device may also include an amplifying unit amplifying the output signal of the sensing unit to generate an amplified current and a compensating unit generating a compensation current based on the amplified current and allowing the compensation current to flow to each of the two or more high current paths. The device may further include a first anti-disturbance unit connected in parallel to output terminals of the sensing unit, and a second anti-disturbance unit connected in parallel to input terminals of the compensating unit.
H02M 1/12 - Arrangements for reducing harmonics from AC input or output
H02M 1/32 - Means for protecting converters other than by automatic disconnection
H02M 5/293 - Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
77.
FUNCTIONAL MEMBRANE AND MICROFLUIDIC CHIP COMPRISING SAME AND METHOD FOR MANUFACTURING SAME
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kang, Joo Hun
Choi, Brian
Choi, Jeongwon
Park, Tae-Eun
Abstract
The disclosure relates to a functional membrane, a microfluidic chip including the same, and a method of manufacturing the microfluidic chip. The functional membrane according to an embodiment includes a membrane having one or more pores, and a coating material covering the pores, on at least one surface of the membrane.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Sim, Hyeonuk
Oh, Sangyun
Lee, Jongeun
Abstract
An electronic device includes: a shifter configured to perform a shift operation based on a codebook supporting a plurality of quantization levels preset for data bits of a data set; and a decoder configured to control the shifter by setting quantization scales of the data bits differently for preset groups, wherein the shifter is configured to quantize and output the data bits by control of the decoder.
G06F 5/01 - Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
79.
ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
UNIST (Ulsan National Insitute of Science and Technology) (Republic of Korea)
Inventor
Nam, Hui Beom
Rhee, Jun Ki
Kim, Ko Eun
Ban, Sung Ho
Lee, Yoon Sung
Kim, Dong Uk
Lee, Seung Min
Kim, Min Pyeong
Kim, Hyeong Jun
Kwak, Sang Kyu
Hong, Sung You
Abstract
Disclosed are an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, and in particular, the functional additive includes (4-(1H-1,2,4-triazol-1-yl)phenyl)(fluorosulfonyl)sulfamoyl fluoride.
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 10/0568 - Liquid materials characterised by the solutes
H01M 10/0569 - Liquid materials characterised by the solvents
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
80.
ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
UNIST (Ulsan National Insitute of Science and Technology) (Republic of Korea)
Inventor
Nam, Hui Beom
Rhee, Jun Ki
Kim, Ko Eun
Ban, Sung Ho
Lee, Yoon Sung
Kim, Dong Uk
Lee, Seung Min
Kim, Min Pyeong
Kim, Hyeong Jun
Kwak, Sang Kyu
Hong, Sung You
Abstract
Disclosed are an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. The electrolyte solution includes a lithium salt, a solvent, and a functional additive. The functional additive includes benzo[d]thiazol-6-yl(fluorosulfonyl)sulfamoyl fluoride.
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 10/0568 - Liquid materials characterised by the solutes
H01M 10/0569 - Liquid materials characterised by the solvents
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
81.
TRANSISTOR ELEMENT, TERNARY INVERTER APPARATUS COMPRISING SAME, AND METHOD FOR PRODUCING SAME
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Kyung Rok
Jeong, Jae Won
Choi, Young Eun
Kim, Woo Seok
Chang, Jiwon
Abstract
A transistor device includes a substrate, a fin structure extending on the substrate in a direction parallel to a top surface of the substrate, a source region and a drain region provided at an upper portion of the fin structure, a constant current generating layer provided at a lower portion of the fin structure, a gate insulating film provided on both side surfaces and a top surface of the upper portion of the fin structure, and a gate electrode provided on the gate insulating film, wherein the gate electrode is provided on the fin structure and between the source region and the drain region, the constant current generating layer generates a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.
H01L 27/092 - 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 the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Lim, Sang Won
Yoon, Sang Jae
Park, Young Bin
Ji, Woo Seok
Kang, Soo Chang
Im, Seong Woo
Abstract
A method of manufacturing a composite material through a wet compression molding (WCM) process is disclosed. The internal pressure of a mold is controlled so that productivity may be improved due to process automation through application of a resin using a robot. Quality of the composite material may be improved due to minimization of deformation of a foam core through control of the internal pressure of the mold.
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 70/48 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM]
B29C 70/54 - Component parts, details or accessoriesAuxiliary operations
83.
ACTIVE COMPENSATION DEVICE PROVIDING ELECTROMAGNETIC WAVE NOISE DATA
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Jin Gook
Jeong, Sang Yeong
Abstract
The present disclosure provides an active compensation device for actively compensating for noise generated in a common mode in each of at least two high-current paths. The active compensation device includes a sensing unit configured to generate an output signal corresponding to a common-mode noise signal on the high-current path, an integrated circuit (IC) unit including an amplification unit configured to output an amplified signal obtained by amplifying the output signal, and a digital circuit unit configured to output noise data into which the output signal is digitally converted, and a compensation unit configured to draw a compensation current out of the high-current path or generate a compensation voltage on the high-current path, based on the amplified signal. The noise data is provided to an external device.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Sim, Hyeonuk
Lee, Jongeun
Azamat, Azat
Abstract
A neural network operation apparatus and method are disclosed. A neural network operation apparatus includes a receiver that receives data for a neural network operation, and a processor that performs a scaling operation by multiplying the data by a constant, performs a rounding operation by truncating bits forming a result of the scaling operation, performs a scaling back operation based on a result of the rounding operation, and generates a neural network operation result by accumulating results of the scaling back operation.
G06F 5/01 - Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
G06F 7/499 - Denomination or exception handling, e.g. rounding or overflow
85.
Method and device for decentralized edge computing
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Korea University Research and Business Foundation (Republic of Korea)
Inventor
Lee, Hoon
Lee, Sang Hyun
Abstract
The present disclosure provides a method and a device for decentralized edge computing. An edge device for implementing decentralized edge computing using a plurality of neural networks having a stacked architecture is provided, including an uncooperative unit configured to generate an initial decision using a neural network of zero-th layer that is a lowest layer of the stacked architecture, an adjacently cooperative unit configured to generate a first transmission messages and a first decision using a pair of neural networks of a first layer, and a network-wide cooperative unit configured to generate a second transmission messages and a second decision using a pair of neural networks of a second layer.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Park, Jongnam
Kim, Sunghwan
Abstract
The present disclosure relates to a quantum dot-polymer composite, an immunodetection conjugate including the quantum dot-polymer composite, and a diagnostic kit using the same, the composite including a quantum-bead of a 3D self-assembly structure including one or more quantum dots that has a core-shell structure, a surface-modifying ligand arranged on the surface of the quantum dots, and one or more polymer ligands, wherein the one or more quantum dots are dispersed within the quantum-bead, the core including indium phosphide (InP), and the shell that has a thickness of from 3 nm to 9 nm.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Republic of Korea)
Inventor
Choi, Nam-Soon
Park, Sewon
Han, Seunghee
Abstract
A rechargeable lithium battery includes a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, and an electrolyte, wherein the negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector, the negative electrode active material layer includes a carbon material capable of intercalating and deintercalating lithium as a negative electrode active material, the negative electrode further includes a lithiophilic element on the surface of the negative electrode current collector and/or inside the negative electrode active material layer, the lithiophilic element includes one or more elements selected from Al, Ag, Au, Bi, In, Mg, Pd, Pt, Si, Sn, and Zn, the negative electrode is one in which lithium is electrodeposited between the negative electrode current collector and the negative electrode active material layer and/or inside the negative electrode active material layer by charging.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Republic of Korea)
Inventor
Choi, Nam-Soon
Park, Sewon
Han, Seunghee
Jeong, Kyeong-Min
Abstract
Disclosed are a rechargeable lithium battery, and a negative electrode for a rechargeable lithium battery, the rechargeable lithium battery including a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, and an electrolyte, wherein the negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector, the negative electrode active material layer includes a carbon material capable of intercalating and deintercalating lithium as a negative electrode active material, the negative electrode further includes a lithiophilic element on the surface of the negative electrode current collector and/or inside the negative electrode active material layer, the lithiophilic element includes one or more elements selected from Al, Ag, Au, Bi, In, Mg, Pd, Pt, Si, Sn, and Zn, the negative electrode is one in which lithium is electrodeposited between the negative electrode current collector and the negative electrode active material layer and/or inside the negative electrode active material layer by charging, the electrolyte includes an organic solvent and a lithium salt, and the organic solvent includes an ether-based solvent and a carbonate-based solvent.
UNIST (Ulsan National Institute of Science and Technology) (Republic of Korea)
Inventor
Kim, Gun-Ho
Cho, Jae Bum
Kim, Dae Hyun
Lee, Chul Ho
Abstract
Present disclosure provides a cooling device with safety features and methods for controlling temperature of the cooling device for safe cooling of target surface.
A61B 18/02 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
90.
Filter module used for cooling system and cooling device
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Gun-Ho
Park, Boo Seong
Lee, Chulho
Abstract
Proposed is a filter module including a filter that filters impurities out in the coolant emitted from a cartridge which includes a housing and a cap. The filter module may include not only a filter accommodation member including a support surface and a perforating member protruding from the support surface but also a first sealing member with a first external diameter including a through-hole fitted into the perforating member. The first sealing member may be transformed into a shape with a second external diameter—the second external diameter is smaller than the first external diameter—corresponding to the width of an inlet of the housing in which the first sealing member accommodates a cap when the cap is perforated by the perforating member.
A61B 18/02 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
A61F 7/00 - Heating or cooling appliances for medical or therapeutic treatment of the human body
B01D 35/02 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Bae, Tae Hyon
Kim, Yunhee
Kim, Sanghyung
Son, Seunghyeon
Lee, Harim
Yu, Arum
Lee, Jeong-A
Kim, Saehun
Choi, Nam-Soon
Abstract
Provided are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound, a second compound, and a third compound, the first compound is represented by Chemical Formula 1, the second compound is represented by Chemical Formula 2, and the third compound is a cyclic carbonate compound. Details of Chemical Formulas 1 and 2 are as described in the specification.
H01M 10/0567 - Liquid materials characterised by the additives
H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
92.
Composite positive electrode active material for lithium secondary battery, preparation method thereof, and lithium secondary battery including positive electrode including the same
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Cho, Kwanghwan
Yoon, Moonsu
Cho, Jaephil
Abstract
This application relates to a composite positive electrode active material for a lithium secondary battery. The composite positive electrode active material includes a nickel-based active material and a cobalt-boron compound-containing coating layer formed on a surface of the nickel-based active material. The application also relates to a method of preparation of the composite positive electrode active material. The application further relates to a lithium secondary battery including a positive electrode containing the composite positive electrode active material.
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
C01G 53/50 - Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
93.
CROSSLINKABLE COMPOUND, COMPOSITION CONTAINING SAME FOR FORMATION OF SOLID ELECTROLYTE, METHOD FOR PREPARATION OF SOLID ELECTROLYTE BY USING SAME, AND ELECTRONIC ELEMENT INCLUDING SAME SOLID ELECTROLYTE
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) (Republic of Korea)
Inventor
Kim, Bong Soo
Cho, Wanho
Kim, Do Hwan
Kweon, Hyukmin
Lee, Chaeyoung
Park, Sangjun
Abstract
The present disclosure relates to a crosslinkable compound, a composition containing the same for formation of a solid electrolyte, a method of preparing a solid electrolyte by using the composition, a solid electrolyte, and an electronic element including the solid electrolyte.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Ki Seo
Byun, Gangil
Kim, Jin Woo
Choi, Jae Uk
Eun, Hae Soo
Abstract
A display device includes a substrate that includes a display area that displays an image, a non-display area disposed around the display area, and an antenna area that protrudes from the non-display area, an antenna electrode disposed on one surface of the substrate in the non-display area, a feed line disposed on one surface of the substrate in the antenna area and spaced apart from the antenna electrode, a first electrode disposed on one surface of the substrate in the antenna area and the non-display area and disposed at one side of the feed line; and a second electrode disposed on one surface of the substrate in the antenna area and the non-display area and disposed on an other side of the feed line. A distance between the first electrode and the second electrode increases from one end of the feed line toward the antenna electrode.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Kim, Ki Seo
Byun, Gang Il
Choi, Jae Uk
Kim, Jin Woo
Chong, Hae Chan
Heo, Jin Myeong
Abstract
A display device includes a substrate including a display area in which an image is displayed, a non-display area disposed around the display area, and an antenna area protruding from the non-display area. The display device further includes an antenna electrode disposed on one surface of the substrate in the non-display area, a first electrode disposed on the one surface of the substrate in the antenna area and spaced apart from the antenna electrode, and a feed line disposed on another surface of the substrate, which opposes the one surface, in the antenna area. The antenna electrode is connected to the feed line through a hole penetrating the substrate.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Yu, Hyeongseok
Sim, Hyeonuk
Lee, Jongeun
Abstract
A neural network device including an on-chip buffer memory that stores an input feature map of a first layer of a neural network, a computational circuit that receives the input feature map of the first layer through a single port of the on-chip buffer memory and performs a neural network operation on the input feature map of the first layer to output an output feature map of the first layer corresponding to the input feature map of the first layer, and a controller that transmits the output feature map of the first layer to the on-chip buffer memory through the single port to store the output feature map of the first layer and the input feature map of the first layer together in the on-chip buffer memory.
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Choi, Young-Ri
Yang, Jin
Yoon, Hee Jin
Yun, Gyeongchan
Hoh, Sam H.
Abstract
A dynamic hashing apparatus includes a processor configured to obtain a target segment based on at least a part of a key value of an insertion request, compute a hash value by applying a remapping function corresponding to the obtained target segment to an input value based on the key value, and update the remapping function by adjusting a slope of the remapping function in response to the key value not being insertable into a target bucket selected based on at least a part of the computed hash value from among buckets included by the target segment.
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
UNIST (Ulsan National Institute Of Science and Technology) (Republic of Korea)
Inventor
Kim, Hyo Sun
Kwon, Oh Sang
Choe, Seong Gyu
Han, Chang Yeong
Kim, Min Kyung
Kim, You Ra
Lee, Eun Jung
Hwang, Hyung Suk
Abstract
Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on a refresh rate control signal. Thus, the display device provides improved visibility.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
99.
POLYMER CARBON NITRIDE, SPECIFIC CRYSTAL FORM OF SAID POLYMER CARBON NITRIDE, AND ULTRAVIOLET RAY-BLOCKING USE THEREOF
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Jang, Ji Wook
Lee, Jae Sung
Byun, Woo Jin
Abstract
The present invention relates to a polymer carbon nitride, a specific crystal form of the polymer carbon nitride, and a cosmetic composition, an ultraviolet ray-blocking composition, and an external use skin preparation composition, which include the polymer carbon nitride. The polymer carbon nitride according to one aspect of the present invention and a crystal form produced by a specific preparation example thereof can absorb both UVA and UVB, and thus can effectively protect the skin from ultraviolet rays while also being non-toxic and thus suitable for living bodies and lacking photoactivity. Therefore, the polymer carbon nitride and the crystal form can be utilized in a cosmetic composition, an ultraviolet ray-blocking composition and an external use skin preparation composition, which are applied to the living body. Moreover, the specific crystal forms of the polymer carbon nitride have different characteristics according to the manufacturing method, and thus may be used in a variety of ways according to the characteristics. Particularly, the crystal form of the polymer carbon nitride according to one aspect can be adjusted to various colors according to the preparation method, and thus can be utilized to obtain a composition having a desired color. Therefore, the crystal form can be suitably utilized to produce products of various colors suitable for the skin tones of individuals.
A61K 8/84 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions other than those involving only carbon-to-carbon unsaturated bonds
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiationTopical sun tanning preparations
100.
Lithium Halide-based Nanocomposite, Preparing Method Thereof, and Positive Electrode Active Material, Solid Electrolyte, and All-solid-state Battery Comprising the Same
UIF (University Industry Foundation), Yonsei University (Republic of Korea)
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Jung, Yoon Seok
Kwak, Hiram
Seo, Dong-Hwa
Kim, Jaeseung
Abstract
Disclosed are a lithium halide-based nanocomposite, a method of preparing the same, a solid electrolyte including the lithium halide-based nanocomposite, and an all-solid-state battery including the solid electrolyte, the lithium halide-based nanocomposite including a nanosized compound selected from M1Oc, LiX, and a combination thereof dispersed in a halide compound.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy