e Ink Holdings Inc.

Taiwan, Province of China

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IPC Class
G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis 129
G09G 3/34 - 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 by control of light from an independent source 101
H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body 71
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems 65
G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements 51
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Status
Pending 77
Registered / In Force 539
Found results for  patents
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1.

E-PAPER DISPLAY PANEL

      
Application Number 18769424
Status Pending
Filing Date 2024-07-11
First Publication Date 2025-02-13
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Hsieh, Chia-Ming
  • Hung, Chi-Mao
  • Huang, Sung-Hui
  • Liu, Chuen-Jen
  • Yan, Liang-Yu
  • Wu, Pei Ju
  • Chuang, Po-Chun
  • Chang, Che-Sheng
  • Yang, Wen-Chung

Abstract

An E-paper display panel including an E-paper display layer, a first substrate, a pixel array layer, a common electrode layer, and a driving circuit is provided. The first substrate is disposed at a first side of the E-paper display layer. The pixel array substrate is disposed between the first substrate and the E-paper display layer and includes touch electrodes and driving pixels arranged in an array. Each driving pixel includes a first pixel electrode and a second pixel electrode. The touch electrodes, the first pixel electrode, and the second pixel electrode are overlapped with each other. The common electrode layer is disposed at a second side of the E-paper display layer. The first side is opposite to the second side. The driving circuit is in signal communication with the common electrode layer and the pixel array layer. The touch electrodes are individually in signal communication with the driving circuit.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1343 - Electrodes
  • G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1676 - Electrodes
  • G02F 1/1685 - Operation of cellsCircuit arrangements affecting the entire cell

2.

ELECTRONIC PAPER DEVICE, CONTROLLING METHOD THEREOF, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

      
Application Number 18669543
Status Pending
Filing Date 2024-05-21
First Publication Date 2025-01-23
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Shen, Yi Jhou

Abstract

This disclosure provides an electronic paper device which includes an electronic paper display, an application circuit, and a microprocessor. The microprocessor establishes a communication connection with an external device to continuously receive image data, and stores the image data in a buffer memory of the microprocessor. This image data is a portion of a frame. When the communication connection enters an idle state, the microprocessor writes the image data into the electronic paper display through the application circuit without initiating a refresh process of the electronic paper display.

IPC Classes  ?

  • G09G 3/34 - 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 by control of light from an independent source

3.

FRONT LIGHT MODULE AND MANUFACTURING METHOD THEREOF

      
Application Number 18732642
Status Pending
Filing Date 2024-06-04
First Publication Date 2025-01-23
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Cheng, Chao-Chun

Abstract

A front light module includes a light guide plate, a light source, first waterproof layers, a second waterproof layer, and a third waterproof layer. An edge of the light guide plate has an extending portion. The light source is located on the edge of the light guide plate. There are two first waterproof layers respectively located on a bottom surface and a top surface of the light guide plate. The second waterproof layer has a concave portion. The light source is located between the second waterproof layer and the edge of the light guide plate, and the extending portion of the light guide plate extends into the concave portion of the second waterproof layer. The third waterproof layer is located in the concave portion of the second waterproof layer and surrounds the extending portion of the light guide plate.

IPC Classes  ?

4.

DISPLAY DEVICE AND DISPLAY DRIVING CIRCUIT DEVICE

      
Application Number 18765310
Status Pending
Filing Date 2024-07-07
First Publication Date 2025-01-23
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chao, Chun Hsien
  • Cheng, Kuo-Hsing
  • Tang, Wen-Chung
  • Kuo, Wen-Yu

Abstract

A display device, including a pixel array substrate, a display layer, and a driving circuit, is provided. The pixel array substrate includes a support plate, a pixel circuit array disposed on a first surface of the support plate, first and second transmission pillars, and first and second transmission lines disposed on a second surface of the support plate. The first transmission pillars are located between the pixel circuit array and a first edge of the support plate. The second transmission pillars are located between the pixel circuit array and a second edge of the support plate. The first transmission lines are respectively connected to the first transmission pillars. The second transmission lines are respectively connected to the second transmission pillars. The display layer overlaps with the first and second transmission lines. The first transmission lines and the second transmission lines are electrically connected to the driving circuit.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

5.

DISPLAY DEVICE

      
Application Number 18909854
Status Pending
Filing Date 2024-10-08
First Publication Date 2025-01-23
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Kun-Hsien
  • Liao, Ching-Huan
  • Huang, Hsin-Tao

Abstract

A display device including a display panel, a flexible light guide having a Young's modulus of about 10 to 1000 MPa, a light emitting element, and an optical layer is provided. The flexible light guide includes a light source portion, a light entrance portion, and a middle portion. The middle portion is bent, so that the light source portion and the light entrance portion are disposed at the opposite sides of the display panel. The light emitting element is disposed adjacent to the light entrance portion of the flexible light guide with a light emitting surface facing the side edge of the flexible light guide. The optical layer is in contact with a surface of the light source portion and a difference of refractive index between the flexible light guide and the optical layer is in a range of 0.1 to 0.2.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

6.

LIGHT GUIDE PLATE AND DISPLAY DEVICE

      
Application Number 18760024
Status Pending
Filing Date 2024-07-01
First Publication Date 2025-01-16
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Liang, Chun-Chiang
  • Ho, Chia Feng
  • Chi, Jen-Yuan
  • Pao, Yu-Nan

Abstract

A display device includes a reflective display panel, a light guide plate, a light source, and a first optical adhesive layer. The light guide plate is located on the reflective display device. The light guide plate has a top surface, a bottom surface and a light incident surface connecting the top surface and the bottom surface. The light guide plate further includes multiple microstructures located on the top surface and multiple lenticular structures located on the bottom surface. The light source faces the light incident surface of the light guide plate. The first optical adhesive layer is located below the light guide plate and in contact with the lenticular structure. A refractive index of the first optical adhesive layer is lower than a refractive index of the light guide plate.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

7.

ELECTROPHORETIC DISPLAY DEVICE

      
Application Number 18888159
Status Pending
Filing Date 2024-09-18
First Publication Date 2025-01-09
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, Hsiao-Lung
  • Tien, Pei-Lin
  • Lo, I-Shin
  • Hung, Chi-Mao

Abstract

An electrophoretic display device includes a substrate, an electrophoretic display film, a plurality of second electrodes, and a plurality of third electrodes. The electrophoretic display film is disposed on the substrate and includes a display medium layer and a first electrode. The second electrodes and the third electrodes are disposed on the substrate and located between the display medium layer and the substrate. A first voltage received by each of the second electrodes is controlled by a corresponding thin-film transistor. The third electrodes and the second electrodes are alternately disposed in a direction. The first voltage is different from a second voltage received by the third electrodes.

IPC Classes  ?

  • G02F 1/1676 - Electrodes
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16762 - Electrodes having three or more electrodes per pixel

8.

TOUCH DISPLAY DEVICE

      
Application Number 18815748
Status Pending
Filing Date 2024-08-26
First Publication Date 2024-12-19
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Yang, Ming-Huan
  • Cheng, Wei-Sung

Abstract

A touch display device includes a driving substrate, a display medium layer, a conductive film, a touch panel, a circuit board, a reinforcing structure layer and a light guide plate. The driving substrate includes a first portion, a second portion and a bending portion connecting the first portion and the second portion. The display medium layer is disposed on the first portion. The conductive film is disposed on the first portion and located on the display medium layer. The touch panel is disposed on the first portion and located on the conductive film. The circuit board is disposed on the second portion. The reinforcing structure layer is disposed on the bending portion and extends to the first portion to seal the space. The light guide plate is disposed on the first portion.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

9.

ELECTRONIC IDENTIFICATION CARD AND ELECTRONIC IDENTIFICATION SYSTEM

      
Application Number 18636229
Status Pending
Filing Date 2024-04-15
First Publication Date 2024-12-19
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Xu, Jia Hong

Abstract

An electronic identification card is provided and includes an e-paper display, a security chip, and a processing circuit. The processing circuit receives a modification request from an electronic device and performs an authentication process. If the authentication process is passed, the security chip transmits identity information to the electronic device in which the identity information contains multiple items. The processing circuit also receives edited information from the electronic device, based on which it decides at least one item to be displayed among the aforementioned items, generates a barcode according to the item to be displayed, and controls the e-paper display to show the barcode.

IPC Classes  ?

  • G06Q 50/26 - Government or public services
  • G06F 21/33 - User authentication using certificates
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • G09G 3/34 - 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 by control of light from an independent source

10.

DISPLAY DEVICE

      
Application Number 18638587
Status Pending
Filing Date 2024-04-17
First Publication Date 2024-12-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lai, Ting-Yung
  • Ma, Chen Yun
  • Wu, Chi Meng

Abstract

A display device including a first substrate, a second substrate, a display layer, and a sealing glue is provided. The first substrate includes a conductive pad. The second substrate is opposite to the first substrate. The display layer is disposed between the first substrate and the second substrate. The sealing glue is disposed between the first substrate and the second substrate and surrounds the display layer. The sealing glue has a conductive portion, and the conductive portion is in contact with the conductive pad.

IPC Classes  ?

  • G02F 1/1339 - GasketsSpacersSealing of cells
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1676 - Electrodes

11.

DISPLAY DEVICE

      
Application Number 18597780
Status Pending
Filing Date 2024-03-06
First Publication Date 2024-11-21
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Chang, Chien-Hsing

Abstract

Disclosed is a display device including a display panel, a plurality of color blocks with different colors, a touch panel, and at least one birefringent material layer. The color blocks with different colors are distributed on the display panel. The touch panel is disposed on the color blocks with different colors. The birefringent material layer is disposed between the color blocks with different colors and the touch panel. After passing through the birefringent material layer, a light from the color blocks with different colors is divided into an ordinary light and an extraordinary light laterally shifted by a distance from the ordinary light.

IPC Classes  ?

  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

12.

SCROLL DEVICE AND SCROLLABLE DISPLAY

      
Application Number 18614741
Status Pending
Filing Date 2024-03-25
First Publication Date 2024-10-24
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wang, Hsing-Kai
  • Yeh, Chia-Chun
  • Tsai, Chen-Chu

Abstract

A scrollable device including a fixture, a flexible display panel and a scroll device having a roller, a roller end cap and a torsion spring is provided. One side of the flexible display panel is connected to the fixture, while the other side is connected to the cylindrical surface of the roller. The roller end cap is rotatably disposed on the end part of the roller, and the torsion spring is inside the roller. One end of the torsion spring is connected to the roller, while the other end is connected to the roller end cap. When a relative rotation between the roller and the roller end cap is occurred, the torsion spring is rotated and deformed to form a restoring force. This restoring force can drive the roller to rotate relative to the roller end cap, thereby making the flexible display panel to roll up along the roller.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

13.

TOUCH DISPLAY DEVICE

      
Application Number 18748105
Status Pending
Filing Date 2024-06-20
First Publication Date 2024-10-10
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Chen Cheng
  • Tseng, Hung Wei
  • Hu, Fang Chia

Abstract

A touch display device includes a reflective display module, a touch sensing layer, a light guide member, a ground shielding layer, and a first adhesive layer. The touch sensing layer is disposed on a display surface of the reflective display module, and the light guide member is disposed between the reflective display module and the touch sensing layer. The ground shielding layer is in contact with the light guide member and located between the light guide member and the touch sensing layer. The ground shielding layer electrically connects to one of the reflective display module and the touch sensing layer to electrically connect to a ground potential through the one of the reflective display module and the touch sensing layer. The first adhesive layer is disposed between the light guide member and the reflective display module, and is located between the ground shielding layer and the reflective display module.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16753 - Structures for supporting or mounting cells, e.g. frames or bezels
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

14.

SHAPABLE DISPLAY DEVICE

      
Application Number 18603217
Status Pending
Filing Date 2024-03-13
First Publication Date 2024-10-03
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Yang, Ming-Huan
  • Tsai, Chen Chu
  • Sung, Chao Feng
  • Shiau, Deng-Kuen
  • Lin, Yue-Feng
  • Chen, Chih-Chia

Abstract

A shapable display device includes a first deformable substrate, a first stretchable electrode layer, a stretchable display medium layer, and a second stretchable electrode layer. The first stretchable electrode layer is disposed on the first deformable substrate. The stretchable display medium layer is disposed on the first stretchable electrode layer. The second stretchable electrode layer is disposed on the stretchable display medium layer. The stretchable display medium layer is between the first stretchable electrode layer and the second stretchable electrode layer.

IPC Classes  ?

  • G02F 1/1676 - Electrodes
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16755 - Substrates

15.

DISPLAY DEVICE

      
Application Number 18599227
Status Pending
Filing Date 2024-03-08
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Tseng, Hsien-Kai
  • Tsai, Wei-Chen
  • Chen, Jia-Hung
  • Wu, Pei-Ju

Abstract

A display device includes an array substrate and a driving circuit. The array substrate includes active elements, a first scan line, a second scan line, a third scan line disposed between the first scan line and the second scan line, and a first selection line electrically connected to the first scan line and the second scan line. The active elements include a first active element and a second active element electrically connected to the first scan line, and a third active element and a fourth active element electrically connected to the second scan line. The driving circuit provides a first scan signal transmitted to the first scan line and the second scan line through the first selection line to control the first active element, the second active element, the third active element and the fourth active element.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

16.

ELECTROPHORETIC DISPLAY DEVICE

      
Application Number 18603220
Status Pending
Filing Date 2024-03-13
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Shiau, Deng-Kuen
  • Lin, Yue-Feng
  • Chen, Chih-Chia

Abstract

An electrophoretic display device including a first stretchable material layer, a first stretchable electrode layer, a stretchable electrophoretic display medium layer, multiple second stretchable electrode layers, an insulation layer, and a third stretchable electrode layer. The first stretchable electrode layer is disposed on the first stretchable material layer. The stretchable electrophoretic display medium layer is disposed on the first stretchable electrode layer. The second stretchable electrode layers are separately disposed on the stretchable electrophoretic display medium layer, so that the stretchable electrophoretic display medium layer forms multiple display regions. The insulation layer is disposed on the second stretchable electrode layers, and has multiple through holes in which multiple conductive materials are respectively filled. The third stretchable electrode layer is disposed on the insulation layer, and is electrically connected to the second stretchable electrode layers through the conductive materials, respectively.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1343 - Electrodes
  • G02F 1/16756 - Insulating layers
  • G02F 1/1676 - Electrodes

17.

DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME

      
Application Number 18608954
Status Pending
Filing Date 2024-03-19
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Tsai, Yi-Yu

Abstract

A display device includes a reflective display panel, a light guide plate, a first resin layer, a second resin layer, and a first optical adhesive layer. The light guide plate has a top surface and a bottom surface. The first resin layer includes a light guide entrance and a leveled region. The first resin layer is located on the bottom surface. The second resin layer is located on the top surface and has a microstructure. The first optical adhesive layer is located between the reflective display panel and the light guide plate. The refractive index of the leveled region of the first resin layer and the refractive index of the first optical adhesive layer are the same.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,

18.

ARRAY SUBSTRATE, DISPLAY STRUCTURE AND DISPLAY DEVICE

      
Application Number 18407443
Status Pending
Filing Date 2024-01-09
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Sung, Chao Feng
  • Tsai, Chen Chu
  • Yang, Ming-Huan

Abstract

An array substrate includes a substrate, a gate line, multiple active elements, a protective layer, a pixel electrode, and an extension electrode. The substrate has an active area and a peripheral area. The gate line and the active elements are disposed in the active area of the substrate. The protective layer is disposed on the substrate and covers the gate lines and the active elements. The protective layer has multiple openings-exposing a portion of the gate line and a portion of the active elements. The pixel electrode is extended to and disposed in the openings of the protective layer to electrically connect to the gate line and the active elements. The extension electrode is disposed in the peripheral area and located on the protective layer. A portion of the extension electrode is extended to and overlapped with the pixel electrode and is electrically connected to the pixel electrode.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16766 - Electrodes for active matrices

19.

DISPLAY DEVICE AND DRIVING METHOD THEREOF

      
Application Number 18444765
Status Pending
Filing Date 2024-02-19
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wang, Wen-Chuan
  • French, Ian
  • Liang, Kuang-Heng
  • Wang, Chih-Ching

Abstract

A display device including a display panel and a driving circuit is provided. The display panel is configured to display an image frame. The driving circuit is coupled to the display panel. The driving circuit is configured to output a gate signal to drive the display panel to display the image frame during a driving period. The driving period includes a first period, a second period, and a third period. The gate signal has a first voltage level during the first period and a second voltage level during the second period. The second voltage level is greater than the first voltage level.

IPC Classes  ?

  • 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

20.

PIXEL STRUCTURE AND MANUFACTURING METHOD OF PIXEL STRUCTURE

      
Application Number 18444771
Status Pending
Filing Date 2024-02-19
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chiang, Kun Hsiang
  • Cheng, Kuo-Hsing
  • Lee, Liu Chung

Abstract

A pixel structure including a substrate, an active device, a planarization layer, a pixel electrode, and a patterned protection layer is provided. The active device is disposed on the substrate. The planarization layer is disposed on the substrate and covers the active device. The pixel electrode is disposed on the planarization layer and electrically connected to the active device. The patterned protection layer is disposed on the planarization layer and laterally surrounds the pixel electrode, and both the patterned protection layer and the pixel electrode are in contact with the planarization layer.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

21.

SEMICONDUCTOR STRUCTURE

      
Application Number 18444778
Status Pending
Filing Date 2024-02-19
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chuang, Ming-Kai
  • Lin, Huai-Cheng
  • Chiang, Ming-Sheng
  • Chan, Lih-Hsiung

Abstract

A semiconductor structure includes a gate, an active layer, a gate insulator layer, a source, and a drain. The active layer has a source region, a drain region, and a channel region. The semiconductor structure satisfies at least one of the following conditions: (1) a material of the active layer includes a-Si, and a first thickness and a second thickness of the active layer respectively in the source region and the drain region are respectively greater than a third thickness of the active layer in the channel region; (2) the gate insulator layer includes a first gate insulator layer, a third gate insulator layer, and a second gate insulator layer located between the first and third gate insulator layers. A material of the first gate insulator layer is identical to a material of the third gate insulator layer but different from a material of the second gate insulator layer.

IPC Classes  ?

22.

DISPLAY DEVICE

      
Application Number 18444786
Status Pending
Filing Date 2024-02-19
First Publication Date 2024-09-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wang, Wenchuan
  • Liang, Kuang-Heng
  • Kuo, Wen-Yu
  • Huang, Yen-Ze
  • Huang, Jen-Shiun

Abstract

A display device includes a driving circuit substrate, a display layer, an opposite substrate, and a conducting structure. The driving circuit substrate includes a first substrate and a driving circuit layer disposed on the first substrate. The driving circuit layer includes a display region, a peripheral region at the periphery of the display region, and a conducting pad located between the peripheral region and an edge of the first substrate. The opposite substrate includes a second substrate and an opposite electrode layer disposed on the second substrate. The display layer is located between the opposite electrode layer and the driving circuit layer. A conductive member of the conducting structure is connected between the conducting pad and the opposite electrode layer. The conducting structure has a first width. The peripheral region has a second width. The first width is less than or equal to 2.5 times the second width.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1676 - Electrodes
  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices

23.

TOUCH DISPLAY DEVICE

      
Application Number 18522230
Status Pending
Filing Date 2023-11-29
First Publication Date 2024-09-19
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Chen Cheng
  • Tseng, Hung Wei
  • Kuo, Yi Chun
  • Hu, Fang Chia

Abstract

A touch display device includes a substrate, a display element layer, a composite substrate, a touch electrode and an adhesive layer. The display element layer is disposed on the substrate. The composite substrate includes a support layer and a moisture barrier layer. The moisture barrier layer is in direct contact with and covers a surface of the support layer. The display element layer is located between the substrate and the composite substrate. A moisture transmission rate of the moisture barrier layer is less than 1×10−2 g/m2/day. The touch electrode is disposed on the composite substrate. The adhesive layer is disposed between the display element layer and the composite substrate.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

24.

LIGHT SOURCE MODULE AND REFLECTIVE DISPLAY DEVICE

      
Application Number 18389800
Status Pending
Filing Date 2023-12-20
First Publication Date 2024-09-19
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Cheng, Chao-Chun

Abstract

A light source module which includes a flexible circuit substrate, a light-emitting component and a light guide film is provided. The light-emitting component and the light guide film are disposed on the flexible circuit substrate and both of them are on the same side of the flexible circuit substrate. A light-emitting surface faces the light guide film. The width of the light-emitting surface is between the farthest edge from the flexible circuit substrate and the nearest edge to the flexible circuit substrate. In addition, the width of the light-emitting surface is not larger than four times of the thickness of the light guide film.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

25.

ELECTRONIC PAPER DISPLAY DEVICE AND FLEXIBLE SUBSTRATE FOR ELECTRONIC PAPER DISPLAY DEVICE HAVING FRAME

      
Application Number 18599161
Status Pending
Filing Date 2024-03-07
First Publication Date 2024-09-12
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Cheng-Hao
  • Chang, Yung Sheng
  • Wang, Wen-Chuan
  • Yang, Ming-Huan

Abstract

An electronic paper display device includes a frame, a flexible substrate, a front panel, and a chip. The flexible substrate includes a first area, a second area, a bending area adjoining the first area and the second area, and a conductive glue disposing area. The first area and the conductive glue disposing area are located on the top surface of the frame. The flexible substrate has an L-shaped groove. When the bending area is bent through the L-shaped groove, the second area extends to the bottom surface of the frame. The front panel is located on the first area of the flexible substrate and has a conductive glue located in a non-display area. The conductive glue is located on the conductive glue disposing area of the flexible substrate. The chip is connected to the second area of the flexible substrate.

IPC Classes  ?

  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

26.

ELECTRONIC PAPER DISPLAY DEVICE

      
Application Number 18592483
Status Pending
Filing Date 2024-02-29
First Publication Date 2024-09-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Yang, Ming-Huan
  • Lin, Yi-Sheng
  • Tsai, Yi-Shou
  • Tsai, Chen-Chu

Abstract

An electronic paper display device includes a frame, an upper protective layer, a lower protective layer, a flexible substrate, a reinforcing layer, and a front panel. The upper protective layer and the lower protective layer are respectively located on a top surface and a bottom surface of the frame. The flexible substrate extends from the upper protective layer to the lower protective layer. The flexible substrate has a first area located on the upper protective layer, a second area located on the lower protective layer, a bending area, and two non-deformed areas. One of the two non-deformed areas is located between the first area and the bending area, and another one of the two non-deformed areas is located between the second area and the bending area. The reinforcing layer is located on the flexible substrate. The front panel is located on the first area.

IPC Classes  ?

  • G02F 1/16755 - Substrates
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

27.

FLEXIBLE DISPLAY PANEL AND FLEXIBLE DISPLAY DEVICE

      
Application Number 18531718
Status Pending
Filing Date 2023-12-07
First Publication Date 2024-09-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Yi-Sheng
  • Yeh, Chia-Chun
  • Tsai, Chen-Chu

Abstract

A flexible display panel includes a bottom support layer, a backside protective film layer, a display layer and a frontside protective film layer. The bottom support layer includes an adhesive area and a buffer area. The adhesive area is located at an end of the bottom support layer. The buffer area is adjacent to the side of the adhesive area. The backside protective film layer is located on the bottom support layer. The display layer is located on the backside protective film layer. An interface of the adhesive area and the buffer area and an edge of the display layer are misaligned in a vertical direction. The frontside protective film layer is located on the display layer. A portion of the frontside protective film layer adheres to the backside protective film layer.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

28.

DISPLAY DEVICE

      
Application Number 18585019
Status Pending
Filing Date 2024-02-22
First Publication Date 2024-08-29
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Huang, Yen-Ze
  • Huang, Jen-Shiun
  • Cheng, I-Feng
  • Liang, Kuang-Heng
  • Yang, Ming-Huan

Abstract

A display device includes a driving substrate, a display medium layer, a protection assembly, a sealant layer, a driving chip, and a conductive substance. The driving substrate has a display area, a sealed area, and a peripheral area. The display medium layer is disposed in the display area of the driving substrate. The protection assembly is located on the display medium layer and includes a cover plate and a transparent conductive layer disposed on the cover plate. The sealant layer is disposed in the sealed area of the driving substrate to as least cover a periphery of the display medium layer. The driving chip is disposed in the peripheral area of the driving substrate. The conductive substance is disposed on the transparent conductive layer of the protection assembly. An orthographic projection of the conductive substance on the driving substrate overlaps the peripheral area of the driving substrate, and the transparent conductive layer is electrically connected with the driving substrate through the conductive substance.

IPC Classes  ?

  • G02F 1/1679 - GasketsSpacersSealing of cellsFilling or closing of cells
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

29.

DISPLAY DEVICE

      
Application Number 18427827
Status Pending
Filing Date 2024-01-31
First Publication Date 2024-08-29
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, Wei-Sung
  • Yang, Ming-Huan
  • Tsai, Chen Chu

Abstract

A display device includes a driving substrate, a display medium layer, a conductive material, a protection assembly and a conductive terminal. The driving substrate includes a first portion, a second portion and a bent portion connecting the first portion and the second portion. The display medium layer is disposed on the first portion of the driving substrate. The conductive material is disposed on the second portion of the driving substrate. The protection assembly is disposed on the first portion of the driving substrate and located on the display medium layer. The protection assembly includes a film and a transparent conductive layer. The transparent conductive layer is disposed on the film and faces the display medium layer. The conductive terminal is connected to the protection assembly, and electrically connected to the transparent conductive layer and the conductive material.

IPC Classes  ?

  • G02F 1/16753 - Structures for supporting or mounting cells, e.g. frames or bezels
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

30.

FRONT LIGHT MODULE AND ELECTROPHORETIC DISPLAY DEVICE

      
Application Number 18391551
Status Pending
Filing Date 2023-12-20
First Publication Date 2024-08-22
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Ko, Chih Cheng
  • Hsieh, Yun-Nan

Abstract

A front light module including a light guide plate, a light source, a protective cover plate, an appearance color layer, and a functional layer is provided. The light guide plate has a first surface, a second surface opposite to the first surface, and a light incident surface connecting the first surface to the second surface. The light source is disposed beside the light incident surface and configured to emit light toward the light incident surface. The protective cover plate is disposed on the first surface, and the protective cover plate has a third surface facing away from the light guide plate and a fourth surface facing the light guide plate. The appearance color layer is disposed on a portion of the third surface. The functional layer covers the appearance color layer and the third surface. An electrophoretic display device is also provided.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

31.

TOUCH DISPLAY DEVICE AND OPERATION METHOD THEREOF

      
Application Number 18391667
Status Pending
Filing Date 2023-12-21
First Publication Date 2024-08-08
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Tseng, Hung Wei
  • Kuo, Yi Chun
  • Lin, Chen Cheng

Abstract

The invention provides a touch display device and an operation method for the touch display device. The touch display device includes an integrated control circuit and a touch driver. The integrated control circuit is coupled to the touch driver. The integrated control circuit outputs a first synchronization signal to the touch driver. The touch driver outputs a touch mode signal to the integrated control circuit, so that the integrated control circuit generates a synchronization enabling signal to the touch driver according to the touch mode signal.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

32.

Electronic device enhancing stability and touch sensing effects

      
Application Number 18303554
Grant Number 12079418
Status In Force
Filing Date 2023-04-19
First Publication Date 2024-08-01
Grant Date 2024-09-03
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, Te-Lung
  • Hsieh, Yun-Nan

Abstract

An electronic device is provided. A touch panel of the electronic device includes a substrate, a plurality of sensing electrodes, a plurality of driving electrodes, a plurality of first routings, a plurality of second routings, and a non-transparent conductive layer. The sensing electrodes are disposed on a first surface of the substrate. The driving electrodes are disposed on a second surface of the substrate. The first routings are coupled to the sensing electrodes and disposed in a first peripheral region on the first surface. The second routings are coupled to the driving electrodes and disposed in a second peripheral region on the second surface. The non-transparent conductive layer is disposed in the second peripheral region. A projection range of the non-transparent conductive layer in the first surface covers the first routings.

IPC Classes  ?

  • G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

33.

TOUCH PANEL AND ELECTRONIC DEVICE

      
Application Number 18504153
Status Pending
Filing Date 2023-11-08
First Publication Date 2024-07-18
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Lin, Chun-Fu

Abstract

A touch panel includes a substrate, a plurality of control signal lines, a plurality of first reading signal lines, and a plurality of second reading signal lines. The plurality of control signal lines are disposed on a first surface of the substrate and spaced from each other. The plurality of first reading signal lines are disposed on a second surface of the substrate and spaced from each other. The second surface is opposite to the first surface. The plurality of second reading signal lines are disposed on the first surface of the substrate. Each of the plurality of second reading signal lines is located between adjacent two of the plurality of control signal lines. An electronic device including the above touch panel is also provided.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

34.

Light source module and display module

      
Application Number 18500103
Grant Number 12140794
Status In Force
Filing Date 2023-11-01
First Publication Date 2024-07-18
Grant Date 2024-11-12
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Tsai, Yi-Yu
  • Liao, Ching-Huan

Abstract

A light source module includes a light guide plate including a light entrance surface and a light source adjacent to the light entrance surface. The light source includes a light emitting device to emit a blue light, a first wavelength conversion unit on the light emitting device and a second wavelength conversion unit on the light emitting unit. When the blue light is incident to the first wavelength conversion unit, the blue light is converted into a first light. The first light has a wavelength in a range from 480 nm to 650 nm. When the blue light is incident to the second wavelength conversion unit, the blue light is converted to a second light. The second light has a wavelength different from the wavelength of the first light. The blue light, the first light and the second light combine to produce a white light.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

35.

TOUCH PANEL AND ELECTRONIC DEVICE

      
Application Number 18396612
Status Pending
Filing Date 2023-12-26
First Publication Date 2024-07-18
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Lin, Chun-Fu

Abstract

An electronic device includes a display panel having a display surface and a touch panel located above the display surface. The touch panel includes a substrate, first electrode series, and second electrode series. The first electrode series are disposed on the substrate and each include first electrode portions and connection portions each connecting adjacent two first electrode portions in series in a first direction. The second electrode series are disposed on the substrate and each include second electrode portions and second connection portions each connecting adjacent two second electrode portions in series in a second direction intersecting the first direction. Each first connection portion partially overlaps one second connection portion. The first electrode portions and the second electrode portions are disposed in parallel on the substrate. An area of each second electrode portion is larger than an area of each first electrode portion.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

36.

DISPLAY DEVICE

      
Application Number 18399653
Status Pending
Filing Date 2023-12-28
First Publication Date 2024-07-18
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chu, Ling-Chiang
  • Cheng, Wei-Sung
  • Yang, Ming-Huan
  • Tsai, Chen Chu
  • Huang, Yen-Ze
  • Huang, Jen-Shiun

Abstract

A display device includes a driving substrate, a display medium layer and a material layer. The display medium layer is disposed on the driving substrate. The material layer is disposed on a side of the display medium layer, and extends to the driving substrate. The material layer is a material layer with conductivity properties.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1681 - GasketsSpacersSealing of cellsFilling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type

37.

Light source device including enhancement layer and display including the same

      
Application Number 18341767
Grant Number 12196998
Status In Force
Filing Date 2023-06-27
First Publication Date 2024-07-11
Grant Date 2025-01-14
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Huang, Hsin-Tao
  • Wen, Yu-Chuan
  • Yu, Jen-Pin
  • Liao, Ching-Huan
  • Chang, Ya-Chin

Abstract

A light source device includes a light guide plate, an optical adhesive, and a light source element. The light guide plate includes a light guide substrate and an enhancement layer. The light guide substrate has a light incident surface, a first surface, and a second surface. The first surface is opposite to the second surface, and the light incident surface extends between the first surface and the second surface. The enhancement layer is disposed on the light guide substrate. A thickness of the enhancement layer is from 1 micrometer to 25 micrometers and a first refractive index of the light guide substrate is greater than a second refractive index of the enhancement layer. The optical adhesive is interposed between the first surface of the light guide substrate and the optical adhesive. The light source element is disposed beside the light incident surface to emit light toward the light incident surface.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

38.

DISPLAY DEVICE, FABRICATION METHOD OF DISPLAY DEVICE, AND FABRICATION METHOD OF LIGHT GUIDE TOUCH MODULE

      
Application Number 18608953
Status Pending
Filing Date 2024-03-19
First Publication Date 2024-07-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Chen-Cheng
  • Liu, Chia-I
  • Lee, Kun-Hsien
  • Tseng, Hung-Wei

Abstract

A display device includes a base layer, a touch sensing layer, a light guide module and a display panel. The touch sensing layer is disposed on the base layer. The light guide module is disposed on the touch sensing layer. The touch sensing layer is located between the light guide module and the display panel, and the touch sensing layer and one of the light guide module and the display panel have no adhesive material therebetween.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices

39.

DISPLAY DEVICE

      
Application Number 18470419
Status Pending
Filing Date 2023-09-20
First Publication Date 2024-07-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chung, Xian-Teng
  • Lo, Po-Yuan
  • French, Ian

Abstract

A display device which includes a display panel having a display surface, a transparent layer over the display panel and a color filter array over the transparent layer is provided. The color filter array includes yellow color filter elements, blue color filter elements and primary color filter elements. The yellow color filter elements project first regions on the display surface; the blue color filter elements project second regions on the display surface; and the primary color filter elements project third regions on the display surface. Each of the first regions is connected to at least one of the third regions, while each of the first regions is separated from any one of the second regions.

IPC Classes  ?

40.

E-paper display apparatus and driving method of e-paper display panel

      
Application Number 18498052
Grant Number 12159598
Status In Force
Filing Date 2023-10-31
First Publication Date 2024-07-04
Grant Date 2024-12-03
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chen, Jia-Hung
  • Liu, An-Chi
  • Lin, Yu-Mao
  • Fu, Kuang Cheng
  • Wu, Pei Ju

Abstract

An e-paper display apparatus includes an e-paper display panel including multiple source lines, multiple gate selection lines, and multiple pixel circuits and a driver circuit coupled to the e-paper display panel and configured to output a driving signal to the gate selection line. The gate selection lines and the source lines are disposed along a first direction. The source lines corresponding to the gate selection line simultaneously receive respective data signals when the gate selection line is turned on. The driving signal includes a first period and a second period. The gate selection line is turned on during the first period, and the gate selection line is turned off during the second period. A time length of the first period is greater than a time length of the second period.

IPC Classes  ?

  • G09G 3/34 - 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 by control of light from an independent source

41.

ELECTRONIC PAPER DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18531716
Status Pending
Filing Date 2023-12-07
First Publication Date 2024-07-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, I-Feng
  • Huang, Yen-Ze
  • Huang, Jen-Shiun
  • Huang, Hsin-Tao
  • Lu, Po-Kai
  • Yang, Ming-Huan

Abstract

An electronic paper display device includes a thin film transistor (TFT) array substrate, a light-transmitting substrate, a top electrode layer, a display medium layer, and a barrier layer. The top surface of the TFT array substrate has a bottom electrode layer. The light-transmitting substrate is located above the TFT array substrate. The top electrode layer is located on the bottom surface of the light-transmitting substrate. The display medium layer is located between the top electrode layer and the bottom electrode layer. The barrier layer is directly formed on at least one of the top surface and the bottom surface of the light-transmitting substrate. The barrier layer is in direct contact with the light-transmitting substrate, and is configured to resist moisture.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16757 - Microcapsules
  • G02F 1/16766 - Electrodes for active matrices
  • G02F 1/1681 - GasketsSpacersSealing of cellsFilling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type

42.

FOLDABLE ASSEMBLY AND FOLDABLE DISPLAY DEVICE

      
Application Number 18312596
Status Pending
Filing Date 2023-05-05
First Publication Date 2024-07-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Nakazawa, Kenji
  • Hashimoto, Keisuke
  • Lin, Yue-Feng
  • Shiau, Deng-Kuen
  • Chen, Chih-Chia

Abstract

A foldable assembly includes a main body, a left first guide slot, a right first guide slot, a left swing arm, a right swing arm, a left hinge plate, a right hinge plate, a left housing and a right housing. A left first through hole of the left swing arm is pivotally connected to a positioning holder of the main body by a first cylinder. A right first through hole of the right swing arm is pivotally connected to the positioning holder of the main body by a second cylinder. A left second guide slot of the left hinge plate and a left second through hole of the left swing arm are passed through by a fourth cylinder. A right second guide slot of the right hinge plate and a right second through hole of the right swing arm are passed through by a sixth cylinder.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements

43.

DISPLAY MODULE

      
Application Number 18473271
Status Pending
Filing Date 2023-09-24
First Publication Date 2024-07-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Kun-Hsien
  • Liao, Ching-Huan
  • Huang, Hsin-Tao

Abstract

A display module includes a front light module and a reflective display panel. The front light module comprises a light source and a light guide plate. The light source comprises a plurality of major light sources comprising a first color temperature and a plurality of auxiliary light sources comprising a second color temperature. The first color temperature is different from the second color temperature. The light guide plate comprises a front surface comprising a light mixing area and an active area. The light mixing area comprises a light entrance surface. The light source is disposed adjacent to the light entrance surface. The reflective display panel is disposed on a back surface of the light guide plate. The light mixing area of the light guide plate is foldable. When the light mixing area is folded, the light mixing area is on the back surface of the light guide plate.

IPC Classes  ?

  • H05B 45/28 - Controlling the colour of the light using temperature feedback
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
  • G02B 27/30 - Collimators
  • H05B 47/155 - Coordinated control of two or more light sources

44.

Foldable display device

      
Application Number 18446482
Grant Number 12092854
Status In Force
Filing Date 2023-08-09
First Publication Date 2024-06-20
Grant Date 2024-09-17
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Nakazawa, Kenji
  • Hashimoto, Keisuke
  • Shiau, Deng-Kuen
  • Chen, Chih-Chia
  • Lin, Yue-Feng

Abstract

A foldable display device includes a reflective display panel, a light guiding layer and at least one light source. The light guiding layer is located on the reflective display panel and includes a non-foldable area, a foldable area and a transition area. The light guiding layer satisfies the following formulas: D2

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

45.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18499210
Status Pending
Filing Date 2023-11-01
First Publication Date 2024-06-13
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, I-Feng
  • Huang, Yen-Ze
  • Huang, Jen-Shiun
  • Chu, Ling-Chiang
  • Huang, Hsin-Tao

Abstract

A display device includes a driving substrate, a display medium layer, a water vapor barrier layer, a protective layer, and a glue layer. The display medium layer is disposed on the driving substrate. The water vapor barrier layer is disposed on the display medium layer and covers a periphery of the display medium layer. The protective layer is disposed on the water vapor barrier layer. The glue layer covers a periphery of the water vapor barrier layer and at least part of a periphery of the protective layer. A water vapor transmission rate of the water vapor barrier layer is less than a water vapor transmission rate of the glue layer.

IPC Classes  ?

  • G02F 1/1675 - Constructional details
  • G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

46.

DISPLAY AND DRIVING METHOD THEREOF

      
Application Number 18474229
Status Pending
Filing Date 2023-09-26
First Publication Date 2024-06-06
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Kuo, Wen-Yu
  • Liang, Kuang-Heng

Abstract

A display and a driving method thereof are disclosed. The display includes a plurality of pixel circuits. Each of the pixel circuits includes a display unit, a first scanning transistor, an equivalent boosting capacitor, a second scanning transistor, and a third scanning transistor. The display unit receives a first reference voltage and is coupled to a first node. The first scanning transistor is coupled to the first node and receives a first scanning signal. The equivalent boosting capacitor is coupled between the first node and a second node. The second scanning transistor is coupled to the second node and receives a second scanning signal. The third scanning transistor is coupled to the second node and receives the first scanning signal.

IPC Classes  ?

  • 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

47.

Display device

      
Application Number 18506132
Grant Number 12124075
Status In Force
Filing Date 2023-11-10
First Publication Date 2024-06-06
Grant Date 2024-10-22
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Kun-Hsien
  • Liao, Ching-Huan

Abstract

A display device including a display panel and a light source module is provided. The light source module includes a flexible light guide and a light emitting element. The flexible light guide has a light exiting portion and a light incident portion. The flexible light guide is bent so that the display panel is located between the light exiting portion and the light incident portion. The light incident portion has a light incident surface at a terminal. A thickness of the light incident portion is gradually increased toward the light incident surface. The light emitting element is disposed to face toward the light incident surface.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

48.

Display device and mounting method of the same

      
Application Number 18507108
Grant Number 12105318
Status In Force
Filing Date 2023-11-13
First Publication Date 2024-06-06
Grant Date 2024-10-01
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Cheng, Chao-Chun

Abstract

A display device includes a display panel, a front light module, and a cover structure. The front light module is located on the display panel. The front light module includes a light guide thin film and a light source. The light guide thin film has a thickness. The light guide thin film includes a top surface and an irregular protrusion structure located on the top surface. The irregular protrusion structure has a stripe feature direction in a plan view, and the irregular protrusion structure has a height difference. The light source is configured to emit a light beam traveling in a direction parallel with the stripe feature direction of the irregular protrusion structure. The cover structure is located on the front light module.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

49.

LIGHT-EMITTING DIODE PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF

      
Application Number 18355375
Status Pending
Filing Date 2023-07-19
First Publication Date 2024-05-23
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Tai, Sheng-Chieh

Abstract

A light-emitting diode package structure includes a driving substrate, at least one light-emitting unit, and a reflective colloid. The driving substrate has a surface. The light-emitting unit includes at least one mini light-emitting diode and at least one wavelength conversion layer. The mini light-emitting diode is disposed on the surface of the driving substrate and electrically connected to the driving substrate. The wavelength conversion layer covers the mini light-emitting diode. The reflective colloid covers a periphery of the light-emitting unit and the driving substrate. The light-emitting unit is suitable for emitting a light, and the reflective colloid is suitable for reflecting the light so as to focus on a light-emitting direction.

IPC Classes  ?

  • H01L 33/50 - Wavelength conversion elements
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
  • H01L 33/60 - Reflective elements

50.

LIGHT SOURCE DEVICE AND REFLECTIVE DISPLAY

      
Application Number 18356208
Status Pending
Filing Date 2023-07-20
First Publication Date 2024-05-16
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Tsai, Yi-Yu
  • Liao, Ching-Huan

Abstract

A light source device includes a light emitting element and a fluorescent portion. The light emitting element is configured to emit light. The fluorescent portion is disposed on the light emitting element. The fluorescent portion is configured to transform the light into illumination light. In the spectrum of the illuminating light, the energy in red band is in a range from 25% to 45% of the energy in full band.

IPC Classes  ?

  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

51.

DISPLAY DEVICE

      
Application Number 18335125
Status Pending
Filing Date 2023-06-14
First Publication Date 2024-05-02
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Liang-Yu
  • Lo, Po-Yuan
  • French, Ian

Abstract

A display device includes a panel, a conductive layer, a first color filter array and a second color filter array. The panel has a display surface and multiple sub-pixel regions where the multiple sub-pixel regions and the conductive layer are on this display surface. The first color filter array including multiple first color filter elements is disposed on the conductive layer while the second color filter array including multiple second color filter elements is disposed on the first color filter array. One first overlaid region and one second overlaid region are defined by the orthogonal projections of the color filter elements within one of the sub-pixel regions. In one sub-pixel region, a section of the first overlaid region does not overlap a section of the second overlaid region.

IPC Classes  ?

  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1676 - Electrodes

52.

REFLECTIVE DISPLAY WITH COLOR COMPENSATION LAYER

      
Application Number 18317896
Status Pending
Filing Date 2023-05-15
First Publication Date 2024-04-18
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Ding, Jau-Min
  • Lo, Po-Yuan
  • French, Ian

Abstract

A reflective display with a color compensation layer includes a driving substrate, a display medium layer located on the driving substrate, a color filter array, an adhesive layer located on the display medium layer, and a color compensation layer. The driving substrate includes a first sub-pixel region, a second sub-pixel region, and a third sub-pixel region. The color filter array includes a red color resist, a green color resist, and a blue color resist. The color filter array and the color compensation layer are located at opposite two sides of the adhesive layer. The color compensation layer includes a first blue ink layer. A vertical projection of the green color resist on the driving substrate overlaps the second sub-pixel region. A vertical projection of the first blue ink layer on the driving substrate at least partially overlaps the second sub-pixel region.

IPC Classes  ?

  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16755 - Substrates

53.

Touch display device

      
Application Number 18359881
Grant Number 12099680
Status In Force
Filing Date 2023-07-27
First Publication Date 2024-03-14
Grant Date 2024-09-24
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Yang, Ming-Huan
  • Cheng, Wei-Sung

Abstract

A touch display device includes a driving substrate, a display medium layer, a conductive film, a touch panel, a circuit board and a reinforcing structure layer. The driving substrate includes a first portion, a second portion and a bending portion connecting the first portion and the second portion. The display medium layer is disposed on the first portion of the driving structure. The conductive film is disposed on the first portion of the driving structure and located on the display medium layer. The touch panel is disposed on the first portion of the driving substrate and located on the conductive film. The circuit board is disposed on the second portion of the driving substrate. The reinforcing structure layer is disposed on the bending portion of the driving substrate and extends to the first portion to seal the space.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

54.

TOUCH DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18360829
Status Pending
Filing Date 2023-07-28
First Publication Date 2024-02-08
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Yang, Ming-Huan
  • Cheng, Wei-Sung

Abstract

A touch display device includes a driving substrate, a display medium layer, an electrode substrate, a touch panel, a flexible circuit board, a water-blocking adhesive layer, and a sealant layer. The touch panel is disposed on the electrode substrate and has a bonding area. The flexible circuit board is bonded to the bonding area of the touch panel and extends to outside of the touch panel. The water-blocking adhesive layer is directly connected between a bottom surface of the flexible circuit board outside the touch panel and a top surface of the driving substrate. The sealant layer is disposed on the driving substrate and seals an edge of the display medium layer, an edge of the electrode substrate, and an edge of the touch panel. In a cross-sectional view, the sealant layer is located between the water-blocking adhesive layer and the edge of the display medium layer.

IPC Classes  ?

  • G02F 1/1679 - GasketsSpacersSealing of cellsFilling or closing of cells
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1676 - Electrodes
  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices

55.

Driving circuit of display and operation method and electronic device of a timing controller that determines a current operating status according to a number of pulse signals

      
Application Number 18472218
Grant Number 12229368
Status In Force
Filing Date 2023-09-21
First Publication Date 2024-01-11
Grant Date 2025-02-18
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, Hsiao-Lung
  • Liu, Shu-Cheng
  • Tien, Pei-Lin
  • Lo, I-Shin
  • Hung, Chi-Mao

Abstract

The driving circuit of the display includes a timing controller. The timing controller is coupled to a general purpose input/output (GPIO) pin of the touch driver. The timing controller receives an instruction signal via the GPIO pin of the touch driver. The timing controller starts a detection period according to a first edge switched from a first voltage level to a second voltage level of the instruction signal. The timing controller detects a number of pulse signals of the instruction signal, and determines a current operating status of the touch driver according to the number of pulse signals of the instruction signal during the detection period. The timing controller determines that the current operating status of the touch driver is one of touch operation type statuses according to the number of pulse signals of the instruction signal during the detection period being a default number.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • 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

56.

THIN FILM TRANSISTOR STRUCTURE

      
Application Number 18323424
Status Pending
Filing Date 2023-05-25
First Publication Date 2024-01-11
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chuang, Ming-Kai
  • Chan, Lih-Hsiung

Abstract

A thin film transistor structure includes a gate electrode, a gate insulation layer, a first amorphous silicon layer, a source/drain electrode, and a second amorphous silicon layer. The gate insulation layer is located on the gate electrode. The first amorphous silicon layer is located on the gate insulation layer. The source/drain electrode is located on the first amorphous silicon layer. The second amorphous silicon layer is located in the gate insulation layer.

IPC Classes  ?

  • H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
  • H01L 29/423 - Electrodes characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
  • H01L 29/786 - Thin-film transistors

57.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Application Number 18155771
Status Pending
Filing Date 2023-01-18
First Publication Date 2024-01-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Shei, Tsai-Wei
  • Huang, Yen-Ze
  • Cheng, Yuan-Hsun
  • Chen, Yi-Hung
  • Huang, Jen-Shiun

Abstract

A display device includes a driving substrate, a display medium layer, a glue layer, and a protective layer. The display medium layer is disposed on the driving substrate. The glue layer is disposed around the display medium layer. The protective layer covers the display medium layer and the glue layer, and the protective layer is bent toward the driving substrate along the glue layer.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements

58.

THIN FILM TRANSISTOR ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF

      
Application Number 18300404
Status Pending
Filing Date 2023-04-14
First Publication Date 2023-11-30
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Hsu, Ting-Yu
  • Chen, Wei-Tsung

Abstract

A TFT array substrate includes a bottom plate, a first metal layer, an insulating layer, a semiconductor layer, a second metal layer, and a transparent electrode layer. The first metal layer is located on the bottom plate. The insulating layer covers the bottom plate and the first metal layer. The semiconductor layer is located on the insulating layer and overlaps a first portion of the first metal layer. The second metal layer has a first portion on the semiconductor layer and a second portion on the insulating layer, and the second portion of the second metal layer overlaps a second portion of the first metal layer. A first portion of the transparent electrode layer is disposed along the first portion of the second metal layer, and a second portion of the transparent electrode layer is disposed along the second portion of the second metal layer.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

59.

Electronic paper display, logistics box and logistics state management method

      
Application Number 18299721
Grant Number 12112230
Status In Force
Filing Date 2023-04-13
First Publication Date 2023-11-30
Grant Date 2024-10-08
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Liu, Chuen Jen
  • Yan, Liang Yu
  • Xu, Jia Hong
  • Wu, Zhone Yang

Abstract

An electronic paper display, comprising a carrier device, a memory, a display panel, a sensing device and a processing device. The carrier device is arranged on a logistics box. The memory is arranged on the carrier device, and is configured to store a logistics data. The display panel is arranged on the carrier device, and is configured to generate a control voltage according to the logistics data to adjust a plurality of positions of a plurality of electrophoretic particles. The sensing device comprises at least one sensor, and is configured to sense at least one state parameter of the logistics box to generate at least one sensing signal. The processing device is coupled to the memory, the display panel and the sensing device, and is configured to send the at least one sensing signal through wireless transmission technology.

IPC Classes  ?

  • G06K 7/14 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
  • G09G 3/34 - 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 by control of light from an independent source

60.

Circuit driving substrate, display panel, and display driving method

      
Application Number 18308687
Grant Number 12073764
Status In Force
Filing Date 2023-04-28
First Publication Date 2023-11-23
Grant Date 2024-08-27
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wang, Wenchuan
  • Liang, Kuang-Heng
  • French, Ian
  • Wang, Chih-Ching

Abstract

A circuit driving substrate, display panel and a display driving method are provided. The circuit driving substrate includes a pixel array, a first switching circuit, a second switching circuit, a first driving circuit and a second driving circuit. The first switching circuit is coupled to the pixel array through a plurality of gate lines, and receives a first switching signal. The second switching circuit is coupled to the pixel array through the gate lines, and receives a second switching signal. The first driving circuit is coupled to the first switching circuit and configured to output the first voltage signal to the first switching circuit. The second driving circuit is coupled to the second switching circuit and configured to output a second voltage signal to the second switching circuit. The first switching circuit and the second switching circuit selectively provide the first voltage signal or the second voltage signal.

IPC Classes  ?

  • 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

61.

REFLECTIVE DISPLAY DEVICE

      
Application Number 18177100
Status Pending
Filing Date 2023-03-01
First Publication Date 2023-11-09
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lo, Po-Yuan
  • French, Ian
  • Mondal, Somnath
  • Ding, Jau-Min

Abstract

A reflective display device includes an electrophoretic display (EPD) module, an optical layer, a color filter layer, and at least one quantum dot (QD). The optical layer is located above the electrophoretic display module. The color filter layer is located on the optical layer. The quantum dot is located between the optical layer and the electrophoretic display module. When first light passes through the optical layer and transmits to the quantum dot, the quantum dot emits second light, and the electrophoretic display module is configured to reflect the second light to irradiate outwards from the color filter layer.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/16757 - Microcapsules

62.

ANTI-GLARE LAYER AND MANUFACTURING METHOD THEREOF

      
Application Number 18170563
Status Pending
Filing Date 2023-02-17
First Publication Date 2023-11-02
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Chang, Chien-Hsing

Abstract

An anti-glare layer and a manufacturing method thereof are provided. The manufacturing method of the anti-glare layer includes providing a substrate, coating an anti-glare material layer on the substrate, and performing a photolithography process on the anti-glare material layer through a gray-scale mask to form the anti-glare layer. The anti-glare layer includes multiple protrusion portions with different heights.

IPC Classes  ?

  • 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
  • G02B 1/11 - Anti-reflection coatings

63.

NARROW BORDER REFLECTIVE DISPLAY DEVICE

      
Application Number 18185360
Status Pending
Filing Date 2023-03-16
First Publication Date 2023-11-02
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Ma, Chen-Yun
  • Liang, Chin Tsung
  • Lin, Sheng-Long

Abstract

A narrow border reflective display device includes an driving circuit substrate, a TFT substrate, a front plane laminate, multiple conductive wires, a cover, and a glue. The TFT substrate is located on the driving circuit substrate. The TFT substrate is located between the driving circuit substrate and the front plane laminate. The conductive wires are electrically connected with the driving circuit substrate and the TFT substrate. The cover is located on the front plane laminate. The glue surrounds the driving circuit substrate, the TFT substrate, the front plane laminate, the front plane laminate, and the conductive wires.

IPC Classes  ?

  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

64.

Touch display device

      
Application Number 18182402
Grant Number 12073038
Status In Force
Filing Date 2023-03-13
First Publication Date 2023-11-02
Grant Date 2024-08-27
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Chen Cheng
  • Somnath, Mondal
  • Hu, Fang Chia
  • Tseng, Hung Wei

Abstract

A touch display device includes a driving substrate, a display medium layer, a common electrode layer, a touch electrode layer, and a protective layer. The display medium layer is disposed on the driving substrate. The common electrode layer is in direct contact with and disposed on the display medium layer. The common electrode layer includes multiple common electrodes, and two adjacent of the common electrodes have a spacing between each other. The touch electrode layer is disposed on the display medium layer. The touch electrode layer and the common electrode layer define a touch structure layer. The protective layer is disposed on the touch electrode layer.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

65.

Display device and driving circuit structure

      
Application Number 18297003
Grant Number 12112669
Status In Force
Filing Date 2023-04-07
First Publication Date 2023-11-02
Grant Date 2024-10-08
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Tsai, Shu-Fen
  • Ma, Chen-Yun
  • Shieh, Puru Howard
  • Wang, Chih-Ching

Abstract

A display device includes a display region and a periphery region surrounding the display region. The display device includes an driving circuit substrate, a TFT array substrate, a front plane laminate, and multiple conductive wires. The driving circuit substrate includes multiple first conductive pads. The TFT array substrate includes multiple second conductive pads. The TFT array substrate is located on the driving circuit substrate. The TFT array substrate is located between the driving circuit substrate and the front plane laminate. The conductive wires are electrically connected with the first conductive pads and the second conductive pads, respectively. The first conductive pads and the second conductive pads are located in the periphery region.

IPC Classes  ?

  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
  • 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
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • 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
  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

66.

COLOR ELECTROPHORETIC DISPLAY

      
Application Number 18170546
Status Pending
Filing Date 2023-02-17
First Publication Date 2023-10-19
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chung, Xian-Teng
  • Lin, Liang-Yu
  • Ding, Jau-Min
  • Lo, Po-Yuan
  • French, Ian

Abstract

A color electrophoretic display includes a display region, a pixel array, a display medium layer, an optical layer, a first color filter array, and a second color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is located on the pixel array. The optical layer is located on the display medium layer. The first color filter array is located on the optical layer. The second color filter array is located between the display medium layer and the optical layer.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/16757 - Microcapsules
  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02B 5/20 - Filters

67.

Display device

      
Application Number 18171290
Grant Number 11982828
Status In Force
Filing Date 2023-02-17
First Publication Date 2023-10-12
Grant Date 2024-05-14
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Chang, Chien-Hsing

Abstract

A display device includes a light guide plate, a cover lens, a first optical layer, a second optical layer and a display. The light guide plate has a first surface and a second surface opposite to the first surface. The cover lens is disposed on the first surface of the light guide plate. The first optical layer is disposed between the first surface and the cover lens. The second optical layer is disposed between the first surface and the first optical layer. For visible light, a light absorption rate of the first optical layer is larger than or equal to a light absorption rate of the second optical layer. The display is disposed on the second surface of the light guide plate.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

68.

FLEXIBLE SUBSTRATE AND MANUFACTURING METHOD THEREOF

      
Application Number 18156380
Status Pending
Filing Date 2023-01-18
First Publication Date 2023-10-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Hsiao, Hsien-Yi

Abstract

A flexible substrate includes a plastic film and an overcoat layer. The plastic film includes a main portion and plural fillers. The fillers are located in the main portion or on a surface of the main portion. The overcoat layer covers the plastic film and is in contact with the plastic film. A material of the overcoat layer includes polyimide (PI), polybenzoxazole (PBO), benzocyclobutene (BCB), acrylic resin, epoxy resin, siloxane polymer, or novolak resin.

IPC Classes  ?

  • G03F 7/16 - Coating processesApparatus therefor
  • G03F 7/20 - ExposureApparatus therefor
  • G03F 7/085 - Photosensitive compositions characterised by adhesion-promoting non-macromolecular additives
  • G03F 7/11 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers

69.

DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME

      
Application Number 18169189
Status Pending
Filing Date 2023-02-14
First Publication Date 2023-10-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, Wei-Sung
  • Yang, Ming-Huan

Abstract

A display device includes a display area and a periphery area. The display device includes a display panel and a touch module located on the display panel. The display panel includes a driving substrate, a display medium layer located on the driving substrate, a top electrode located on the display medium layer, and a sealant surrounding the display medium layer and the top electrode. The sealant includes a first section and at least one second section connected with the first section. The first section is located between the top electrode and the driving substrate. A thickness of the second section is greater than a thickness of the first section. The touch module includes a bonding region located in the periphery region. An orthogonal projection of the bonding region on the driving substrate overlaps an orthogonal projection of the first section on the driving substrate.

IPC Classes  ?

  • H05K 5/06 - Hermetically-sealed casings
  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

70.

DISPLAY DEVICE

      
Application Number 18177117
Status Pending
Filing Date 2023-03-02
First Publication Date 2023-10-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Cheng, Yuan-Hsun
  • Shei, Tsai-Wei
  • Huang, Yen-Ze
  • Chen, Yi-Hung
  • Huang, Jen-Shiun

Abstract

A display device includes a first substrate, a second substrate, a display layer, a bump, and a sealing material. The second substrate is disposed over the first substrate. The display layer is disposed between the first substrate and the second substrate, and has a boundary. The bump is connected to the first substrate or the second substrate and protrudes in a direction toward the opposite second substrate or first substrate, and is disposed around the boundary. The sealing material is filled between the bump and the display layer. The water vapor transmission rate of the bump is less than the water vapor transmission rate of the sealing material.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates

71.

INSPECTION TOOL AND INSPECTION METHOD FOR AN TOUCH PLATE

      
Application Number 18153998
Status Pending
Filing Date 2023-01-12
First Publication Date 2023-09-21
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chang, Chien-Hsing
  • Chen, Ying-Ta
  • Hsieh, Yun-Nan

Abstract

Provided is an inspection tool for a touch panel, including a substrate adapted to be placed on the touch panel and multiple protrusions disposed on the substrate in correspondence to multiple touch inspection points and arranged along an inspection trajectory. An inspection method for a touch panel is also provided.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/039 - Accessories therefor, e.g. mouse pads
  • G06F 3/046 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means

72.

Display apparatus

      
Application Number 18317116
Grant Number 12094887
Status In Force
Filing Date 2023-05-15
First Publication Date 2023-09-07
Grant Date 2024-09-17
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chang, Chia-Chi
  • Chen, Chih-Chun
  • Wu, Chi-Ming
  • Wang, Yi-Ching
  • Chen, Jia-Hung
  • Huang, Bo-Tsang
  • Ku, Wei-Yueh

Abstract

A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body
  • G02F 1/1362 - Active matrix addressed cells
  • H01L 27/02 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier

73.

LIGHT SOURCE MODULE AND ELECTROPHORETIC DISPLAY DEVICE

      
Application Number 18163882
Status Pending
Filing Date 2023-02-03
First Publication Date 2023-09-07
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chi, Jen-Yuan
  • Pao, Yu-Nan

Abstract

A light source module includes a light guide plate and a light source. The light guide plate has a first surface, a second surface, a light incident surface, and two opposite side surfaces. The second surface is opposite to the first surface, and the light incident surface connects the first surface and the second surface. Each side surface connects the first surface and the second surface, and the light incident surface connects the two side surfaces. The light source is disposed beside the light incident surface for emitting an illumination beam toward the light incident surface. The light guide plate includes multiple optical microstructures disposed on each side surface and near the light incident surface. The optical microstructures include multiple curved convex surfaces arranged from one end near the light incident surface to the other end away from the light incident surface. An electrophoretic display device is also provided.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

74.

E-paper identification card system and e-paper identification card

      
Application Number 18153363
Grant Number 11990100
Status In Force
Filing Date 2023-01-12
First Publication Date 2023-08-31
Grant Date 2024-05-21
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chen, Chih-Chun
  • Lee, Huei-Chuan
  • Lin, Cheng-Hsien
  • Lee, Shuo-En
  • Cho, Kai-Yi

Abstract

An e-paper identification card system including an e-paper identification card and a data updating apparatus is provided. The e-paper identification card is configured to display first image information. The data updating apparatus is electrically connected to the e-paper identification card. The data updating apparatus is configured to update the e-paper identification card according to the first image information to drive the e-paper identification card to display second image information. In addition, an e-paper identification card is also provided.

IPC Classes  ?

  • G09G 3/34 - 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 by control of light from an independent source

75.

TOUCH DISPLAY DEVICE

      
Application Number 18091380
Status Pending
Filing Date 2022-12-30
First Publication Date 2023-08-17
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Chen Cheng
  • Tseng, Hung Wei
  • Hu, Fang Chia

Abstract

A touch display device includes a reflective display module, a touch sensing layer, a light guide member, a ground shielding layer, and a first adhesive layer. The touch sensing layer is disposed on a display surface of the reflective display module, and the light guide member is disposed between the reflective display module and the touch sensing layer. The ground shielding layer is in contact with the light guide member and located between the reflective display module and the touch sensing layer. The ground shielding layer electrically connects to one of the reflective display module and the touch sensing layer to electrically connect to a ground potential through the one of the reflective display module and the touch sensing layer. The first adhesive layer is disposed between the light guide member and the reflective display module, and is located between the ground shielding layer and the reflective display module.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1333 - Constructional arrangements
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

76.

Electronic card receiving device and method of using electronic card receiving device

      
Application Number 18076393
Grant Number 12112217
Status In Force
Filing Date 2022-12-07
First Publication Date 2023-07-27
Grant Date 2024-10-08
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Huei-Chuan
  • Huang, Bo-Tsang
  • Tseng, Chu-Kuang
  • Yu, Chin-Chi
  • Chen, Chih-Chun
  • Cho, Kai-Yi

Abstract

An electronic card receiving device, including a housing, a card stand, a rotating shaft, and a contact element, is provided. The housing includes a front plate having an opening. The card stand is disposed in an inner space of the housing and includes a plate section, a connecting section, and a hook section. The connecting section is connected between the plate section and the hook section. A terminal of the hook section protrudes toward the opening. The rotating shaft is attached to the plate section and is lower than the opening. An axis of the rotating shaft is substantially parallel to the front plate. The rotating shaft rotates to drive the card stand to oscillate between an initial configuration and a card-reading configuration. The contact element is disposed on the plate section of the card stand. A method of using an electronic card receiving device is also provided.

IPC Classes  ?

  • G06K 13/08 - Feeding or discharging cards
  • G06K 7/04 - Methods or arrangements for sensing record carriers by mechanical means, e.g. by pins operating electric contacts

77.

FOLDABLE DISPLAY DEVICE AND SUPPORTING ASSEMBLY THEREOF

      
Application Number 18155741
Status Pending
Filing Date 2023-01-18
First Publication Date 2023-07-27
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Hashimoto, Keisuke
  • Nakazawa, Kenji

Abstract

A supporting assembly comprises a first body having a first surface, a second body having a second surface, a third body having a third surface, a fourth body having a fourth surface, a first hinge member, and a second hinge member. The first hinge member is hinged to the first body and the second body. The second hinge member is hinged to the second body and the third body. The fourth body has hinged to and between the second body and the third body.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • F16C 11/04 - Pivotal connections

78.

Front light module and foldable display device

      
Application Number 18062588
Grant Number 11789316
Status In Force
Filing Date 2022-12-07
First Publication Date 2023-07-20
Grant Date 2023-10-17
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Kun-Hsien
  • Tai, Sheng-Chieh
  • Tsai, Yi-Yu
  • Huang, Hsin-Tao

Abstract

A front light module includes a foldable light guide plate, a light source, an upper insulating layer, an upper optical adhesive layer, a lower insulating layer, and a lower optical adhesive layer. The top surface and the bottom surface of the foldable light guide plate adjoin the light incident surface of the foldable light guide plate. The light source faces toward the light incident surface. The upper insulating layer is located on the top surface. The upper optical adhesive layer is located on the upper insulating layer, and a storage modulus of the upper optical adhesive layer is less than a storage modulus of the upper insulating layer. The lower optical adhesive layer is located on a bottom surface of the lower insulating layer, and a storage modulus of the lower optical adhesive layer is less than a storage modulus of the lower insulating layer.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/1333 - Constructional arrangements

79.

ELECTRONIC PAPER DISPLAY DEVICE

      
Application Number 18048864
Status Pending
Filing Date 2022-10-24
First Publication Date 2023-07-20
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Yi-Sheng
  • Yeh, Chia-Chun
  • Tsai, Chen-Chu

Abstract

An electronic paper display device includes an upper supporting layer, a lower supporting layer, and an electronic ink layer. The lower supporting layer is opposite to the upper supporting layer. At least one of the upper supporting layer and the lower supporting layer has a thickness in a range from 1 μm to 50 μm and has a storage modulus in a range from 1 kPa to 100 kPa in 0° C. to 70° C. The electronic ink layer is located between the upper supporting layer and the lower supporting layer.

IPC Classes  ?

  • G02F 1/16753 - Structures for supporting or mounting cells, e.g. frames or bezels
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1676 - Electrodes
  • G02F 1/16757 - Microcapsules

80.

COLOR FILTER ARRAY AND COLOR ELECTROPHORETIC DISPLAY HAVING THE SAME

      
Application Number 18060971
Status Pending
Filing Date 2022-12-02
First Publication Date 2023-07-13
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • French, Ian
  • Lo, Po-Yuan
  • Lin, Liang-Yu

Abstract

The color filter array includes multiple first color resist, multiple second color resists, and second color resists third color resists. The first color resist have a first color. The second color resists have a second color different from the first color. The third color resists have a third color different from the first color and second color. A reflectance of the third color resists is greater than a reflectance of the first color resists and a reflectance of the second color resists, the first color resists are continuously arranged along a first diagonal direction and a second diagonal direction, and the third color resists are not arranged along the second diagonal direction continuously.

IPC Classes  ?

  • H01L 27/146 - Imager structures
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

81.

COLOR ELECTROPHORETIC DISPLAY

      
Application Number 18058775
Status Pending
Filing Date 2022-11-25
First Publication Date 2023-07-06
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • French, Ian
  • Lo, Po-Yuan
  • Lin, Liang-Yu

Abstract

The color electrophoretic display includes a display region, a pixel array, a display medium layer, and a color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is located on the pixel array. The color filter array is located on the display medium layer. The color filter array includes multiple color resists. A portion of the color resists include a first pixel fill factor, another portion of the color resists include a second pixel fill factor, the second pixel fill factor is smaller than the first pixel fill factor, and the first pixel fill factor and the second pixel fill factor are smaller than 60%.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices

82.

Manufacturing method of a reflective display

      
Application Number 18181578
Grant Number 11860404
Status In Force
Filing Date 2023-03-10
First Publication Date 2023-07-06
Grant Date 2024-01-02
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lo, Chang-Cheng
  • Lin, Yue-Feng

Abstract

A manufacturing method of a reflective display includes at least the following steps. A reflective display module having a display surface is provided. An adhesive is formed on the display surface of the reflective display module. A plurality of microstructures is formed on the adhesive. A cover plate is provided over the reflective display module, the microstructures, and the adhesive. The cover plate has a first surface, a second surface, and a third surface. The second surface is located between the first surface and the reflective display module, and the third surface is connected to the first surface and the second surface. The second surface of the cover plate is adhered to the adhesive having the microstructures thereon to bond the microstructures onto the second surface of the cover plate. A light source is disposed adjacent to the third surface of the cover plate.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • H01L 33/58 - Optical field-shaping elements

83.

Front light module and electrophoretic display

      
Application Number 17902913
Grant Number 11886091
Status In Force
Filing Date 2022-09-05
First Publication Date 2023-06-29
Grant Date 2024-01-30
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Tai, Sheng-Chieh
  • Liao, Ching-Huan

Abstract

A front light module including a light guide plate, a light source, an optical film, and a first optical clear adhesive is provided. The light guide plate has a top surface, a bottom surface opposite to the top surface, and a light input surface connecting the top surface with the bottom surface. The light source is disposed beside the light input surface. An optical surface of the optical film facing away from the light guide plate has a plurality of optical microstructures. Each of the optical microstructures is a recess, and has a light receiving surface more adjacent to the light input surface and a light back surface further away from the light input surface. The optical clear adhesive is disposed between the light guide plate and the optical film in a fully bonding manner. An electrophoretic display is also provided.

IPC Classes  ?

  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

84.

E-paper display apparatus and e-paper display panel

      
Application Number 17953330
Grant Number 11721263
Status In Force
Filing Date 2022-09-27
First Publication Date 2023-06-29
Grant Date 2023-08-08
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chen, Wei-Tsung
  • Tsai, Xue-Hung

Abstract

An e-paper display apparatus including an e-paper display panel is provided. The e-paper display panel includes a plurality of pixel circuits arranged in an array. Each of the pixel circuits includes a transistor device, a storage capacitor and a pixel capacitor. A data voltage is configured to drive the storage capacitor and the pixel capacitor, so as to drive the e-paper display panel to display image. The transistor device is an oxide thin-film transistor. An absolute value of the data voltage is greater than or equal to 20 voltages.

IPC Classes  ?

  • 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

85.

Display panel and manufacturing method thereof

      
Application Number 17978972
Grant Number 12144112
Status In Force
Filing Date 2022-11-02
First Publication Date 2023-06-29
Grant Date 2024-11-12
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wu, Yi Jiun
  • Tang, Wen-Chung
  • Chang, Yung-Sheng
  • Lee, Cheng-Hao
  • Hsu, Yu-Lin
  • Cheng, Kuo-Hsing

Abstract

A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, an active element, a driving circuit element, a first connection circuit, a second connection circuit and a conductive connector. The substrate has a first surface and a second surface opposite to the first surface. The active element is disposed on the first surface. The driving circuit element is disposed on the second surface and is overlapped with the active element. The first connection circuit is disposed on the first surface and is connected to the active element. The second connection circuit is disposed on the second surface and is connected to the driving circuit element. The conductive connector penetrates through the substrate and two ends of the conductive connector are electrically connected to the first connection circuit and the second connection circuit, respectively.

IPC Classes  ?

  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

86.

FLEXIBLE DISPLAY DEVICE

      
Application Number 18051011
Status Pending
Filing Date 2022-10-31
First Publication Date 2023-06-29
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Yi-Sheng
  • Yeh, Chia-Chun
  • Tsai, Chen-Chu

Abstract

A flexible display device includes a thin-film transistor (TFT) array substrate, a cover film, an electronic ink layer, an edge sealant, an electrode layer, and a reinforcement layer. The electronic ink layer is located between the TFT array substrate and the cover film. The edge sealant is located between the TFT array substrate and the cover film and surrounds the electronic ink layer. The edge sealant defines a packaging area that vertically overlaps the edge sealant. The electrode layer is located on the electronic ink layer. The reinforcement layer is disposed along the packaging area.

IPC Classes  ?

  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1679 - GasketsSpacersSealing of cellsFilling or closing of cells
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

87.

COLOR DISPLAY DEVICE AND COLOR FILTER ARRAY SUBSTRATE

      
Application Number 17951028
Status Pending
Filing Date 2022-09-22
First Publication Date 2023-06-22
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Liao, Ching-Huan
  • Tsai, Yi-Yu
  • Huang, Hsin-Tao

Abstract

A color display device includes a substrate, a pixel structure, a color filter array, and a display medium layer. The pixel structure is deposed on the substrate and includes pixel sub-structures. The color filter array is formed from color materials of different color and deposed above the pixel structure. The color filter array includes filter elements, each of which corresponding to one of the pixel sub-structures. At least some of the filter elements are formed from two kinds of the color materials of different color. The display medium layer is deposed on the pixel structure. A color filter array substrate is also provided.

IPC Classes  ?

  • G02B 5/20 - Filters
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

88.

COLOR FILTER ARRAY AND COLOR ELECTROPHORETIC DISPLAY HAVING THE SAME

      
Application Number 18048438
Status Pending
Filing Date 2022-10-20
First Publication Date 2023-06-15
Owner E Ink Holdings Inc (Taiwan, Province of China)
Inventor
  • Ding, Jau-Min
  • Lo, Po-Yuan
  • French, Ian

Abstract

A color filter array includes a first color resist having a first color, a second color resist having a second color different from the first color, and a third color resist having a second color different from the first color and the second color. The first color resist includes multiple sections. The second color resist includes multiple sections. The third color resist includes multiple sections. When viewed in a plan view, the sections of the first color resist collectively arranged as a continuous S shape, the sections of the second color resist collectively arranged as a continuous S shape, and the sections of the third color resist collectively arranged as a continuous S shape.

IPC Classes  ?

  • G02F 1/157 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02B 5/20 - Filters

89.

E-paper display apparatus and e-paper display panel

      
Application Number 17949182
Grant Number 11810526
Status In Force
Filing Date 2022-09-20
First Publication Date 2023-06-08
Grant Date 2023-11-07
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chen, Wei-Tsung
  • Tsai, Xue-Hung

Abstract

An e-paper display apparatus including an e-paper display panel is provided. The e-paper display panel includes multiple pixel circuits arranged in an array. Each of the pixel circuits includes a transistor device. The transistor device is an oxide thin-film transistor. A set of signal waveforms for driving the pixel circuits to display image pages includes multiple frames. In a low panel frequency mode, the number of the frames is less than ten.

IPC Classes  ?

  • G09G 3/34 - 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 by control of light from an independent source

90.

SMART WIRELESS CHARGING CONTROL SYSTEM

      
Application Number 17857040
Status Pending
Filing Date 2022-07-04
First Publication Date 2023-05-04
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Liu, Chuen-Jen
  • Xu, Jia-Hong

Abstract

A smart wireless charging control system including at least one receiver and a transmitter is provided. The receiver is configured to receive a charging signal to be charged and to start operating. The transmitter is configured to transmit the charging signal to scan the receiver to charge the receiver during an initialization period. During the initialization period, the transmitter rotates an angle for transmitting the charging signal by the transmitter and records a time of transmitting the charging signal and the angle for transmitting the charging signal.

IPC Classes  ?

  • H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment

91.

RADIO FREQUENCY RECTIFIER CIRCUIT AND ELECTRONIC PAPER DISPLAY APPARATUS

      
Application Number 17749173
Status Pending
Filing Date 2022-05-20
First Publication Date 2023-01-26
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Zeng, Zi-Yu
  • Yang, Tzu-Hsien
  • Huang, Chong-Sin
  • Huang, Zheng-Lun
  • Chen, Ke-Horng
  • Chiu, Pin-Cheng
  • Liu, Chuen-Jen
  • Hung, Chi-Mao

Abstract

A radio frequency rectifier circuit including a rectifier circuit and a controller circuit is provided. The rectifier circuit receives a radio frequency signal and converts the radio frequency signal into a direct-current voltage serving as an output voltage. The rectifier circuit includes multiple power stages and multiple switch circuits. Each of the switch circuits is coupled between two of the power stages. The controller circuit is coupled to the rectifier circuit. The controller circuit outputs a control signal to control a conduction number of the switch circuits according to a value of the output voltage.

IPC Classes  ?

  • H02M 7/217 - Conversion of AC power input into DC 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
  • H03K 5/24 - Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
  • G02F 1/1685 - Operation of cellsCircuit arrangements affecting the entire cell

92.

DRIVING CIRCUIT FILM AND DISPLAY DEVICE HAVING THE SAME

      
Application Number 17810347
Status Pending
Filing Date 2022-07-01
First Publication Date 2023-01-05
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chang, Yung-Sheng
  • Chen, Wei-Tsung
  • Wang, Yu-Lin

Abstract

A driving circuit film configured to be bond at a periphery region of a display panel. The driving circuit film includes a flexible substrate, a gate driving circuit and a source driver. The gate driving circuit is disposed on the flexible substrate, and the gate driving circuit includes a Thin-Film Transistor. The source driver is disposed on the flexible substrate.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body
  • H01L 29/786 - Thin-film transistors

93.

Light source module and display device

      
Application Number 17694629
Grant Number 11709304
Status In Force
Filing Date 2022-03-14
First Publication Date 2022-12-08
Grant Date 2023-07-25
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Chi, Jen-Yuan
  • Pao, Yu-Nan

Abstract

A light source module and a display device are provided. The light source module includes a light-emitting element, a light-guiding plate, and a filter. The light-emitting element includes a light-emitting surface. The light-guiding plate includes a light-incident surface, and the light guide plate is disposed such that the light-incident surface faces the light-emitting surface. The filter is disposed between the light-emitting surface and the light-incident surface, and a center wavelength of a reflection band of the filter falls in a range of 570 nm to 590 nm. The light-emitting element emits a first light having a first color temperature from the light-emitting surface. The first light is filtered into the second light having a second color temperature after it passes through the filter. The light-incident surface of the light-guiding plate receives the second light. The first color temperature is lower than the second color temperature.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/13357 - Illuminating devices

94.

Display device and display device driving method

      
Application Number 17655176
Grant Number 11640802
Status In Force
Filing Date 2022-03-17
First Publication Date 2022-11-24
Grant Date 2023-05-02
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lin, Huei-Jyun
  • Chien, Chun-Ta
  • Kuo, Chia-Hao

Abstract

A display device, comprising a display panel and a touch panel. The display panel comprises a plurality of scan lines. The plurality of scan lines are respectively classified into a plurality of scan areas, and the display panel is configured to sequentially scan the plurality of scan areas through the plurality of scanning lines. The touch panel is electrically connected to the display panel, and is configured to receive a touch signal. During a first frame period, when a position of the touch signal corresponds to one of plurality of the scan areas, the display panel is configured to start scanning the plurality of scan areas from the one of the plurality of the scan areas to display an image of the plurality of scan areas.

IPC Classes  ?

  • G09G 3/34 - 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 by control of light from an independent source
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

95.

Display device and fabrication method of the same

      
Application Number 17581862
Grant Number 12222625
Status In Force
Filing Date 2022-01-22
First Publication Date 2022-11-10
Grant Date 2025-02-11
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Yeh, Chia-Chun
  • Lin, Yi-Sheng
  • Tsai, Chen-Chu

Abstract

A display device includes a driving substrate, an electronic ink layer, and a conductive barrier layer. The electronic ink layer is located on the driving substrate. The conductive barrier layer is located on the electronic ink layer, the conductive barrier layer includes a conductive layer and a base layer, the conductive layer is located between the base layer and the electronic ink layer, and the conductive layer is separated from the electronic ink layer.

IPC Classes  ?

  • B32B 3/02 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
  • G02F 1/1679 - GasketsSpacersSealing of cellsFilling or closing of cells
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 37/16 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
  • B32B 38/00 - Ancillary operations in connection with laminating processes

96.

Electronic device

      
Application Number 17657632
Grant Number 12142615
Status In Force
Filing Date 2022-04-01
First Publication Date 2022-10-27
Grant Date 2024-11-12
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wang, Yu-Lin
  • Chen, Wei-Tsung

Abstract

An electronic device includes a substrate, a first wiring layer, an oxide insulating layer and a nitride insulating layer. The first wiring layer is disposed on the substrate and includes an outer metal layer. The outer metal layer contains at least 97 wt % molybdenum. The oxide insulating layer is disposed on the first wiring layer and touches the outer metal layer. The nitride insulating layer is disposed on the oxide insulating layer, where the thickness difference between the thickness of the oxide insulating layer and the thickness of the nitride insulating layer is greater than or equal to 250 nm.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body
  • H01L 29/786 - Thin-film transistors

97.

FLEXIBLE DISPLAY DEVICE

      
Application Number 17582005
Status Pending
Filing Date 2022-01-24
First Publication Date 2022-10-27
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Lee, Kuo Chang
  • Lin, Yi-Sheng
  • Tsai, Chen-Chu

Abstract

A flexible display device includes a supporting layer and a flexible display panel. The supporting layer has two non-folding regions and a folding region between the two non-folding regions. The folding region has a central region and two edge regions. Each of the edge regions is located between one of the two non-folding regions and the central region, and open porosities of the two edge regions are different from an open porosity of the central region. The flexible display panel is located on the supporting layer.

IPC Classes  ?

  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

98.

ELECTRONIC DEVICE AND WIRING STRUCTURE THEREOF

      
Application Number 17657633
Status Pending
Filing Date 2022-04-01
First Publication Date 2022-10-27
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Wang, Yu-Lin
  • Chen, Wei-Tsung

Abstract

An electronic device includes a substrate, a wiring structure, an oxide insulating layer and a nitride insulating layer. The wiring structure is disposed on the substrate and includes an outer metal layer and an inner metal layer. The outer metal layer contains no molybdenum. The inner metal layer disposed between the outer metal layer and the substrate contains molybdenum. The oxide insulating layer is disposed on the wiring structure and directly touches the outer metal layer. The nitride insulating layer is disposed on the oxide insulating layer, where the oxide insulating layer is positioned between the nitride insulating layer and the outer metal layer.

IPC Classes  ?

  • H01L 27/12 - 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 other than a semiconductor body, e.g. an insulating body

99.

Reflective display

      
Application Number 17445953
Grant Number 11733581
Status In Force
Filing Date 2021-08-26
First Publication Date 2022-10-27
Grant Date 2023-08-22
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor
  • Liao, Ching-Huan
  • Tsai, Yi-Yu

Abstract

A light source device is used to generate illumination light and includes a plurality of light emitting components, at least one first fluorescent part, and at least one second fluorescent part. Each light emitting component is used to emit light. The first fluorescent part is disposed on at least one of the light emitting components and able to convert the light to first white light having a first color temperature. The second fluorescent part is disposed on at least one of the other light emitting components and able to convert the light to second white light having a second color temperature. The illumination light includes the first white light and the second white light, where the maximum difference between the first color temperature and the second color temperature is greater than or equal to 2000K.

IPC Classes  ?

  • G02F 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
  • G02F 1/1685 - Operation of cellsCircuit arrangements affecting the entire cell
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/13357 - Illuminating devices
  • G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis

100.

Display device having waterproof structure and manufacturing method of the same

      
Application Number 17646867
Grant Number 11914425
Status In Force
Filing Date 2022-01-04
First Publication Date 2022-10-20
Grant Date 2024-02-27
Owner E Ink Holdings Inc. (Taiwan, Province of China)
Inventor Chu, Ling-Chiang

Abstract

A display device includes a display panel and a waterproof structure. The display panel includes a driving substrate and a display module. The driving substrate has an integrated circuit. The display module is disposed on the driving substrate, and the integrated circuit is located at a first side of the display module. The waterproof structure surrounds the display module, and the waterproof structure includes a first waterproof material and a second waterproof material. The first waterproof material is at least disposed at the first side of the display module, and the first waterproof material is disposed between the integrated circuit and the display module.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements
  • H05K 5/06 - Hermetically-sealed casings
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