公开(公告)号：US11901373B2

公开(公告)日：2024-02-13

申请号：US16861216

申请日：2020-04-29

Applicant: E Ink Holdings Inc.

Inventor： Chien-Hung Lin ,  Ian French ,  Sheng-Long Lin ,  Xian-Teng Chung

IPC: H01L27/12 ,  H01L29/786 ,  G02F1/167 ,  G02F1/1362 ,  H01L29/66

CPC classification number: H01L27/1244 ,  G02F1/136286 ,  G02F1/167 ,  H01L27/1225 ,  H01L27/1259 ,  H01L29/66969 ,  H01L29/7869 ,  G02F1/136295 ,  G02F2201/121 ,  G02F2201/123

Abstract: An active array substrate includes a substrate and a plurality of pixel structure disposed on the substrate. Each of the pixel structure includes a scan line, a data line, and a pixel electrode. The scan line is disposed on the substrate and extending along a first direction. The data line is disposed on the substrate and extending along a second direction. The first direction crosses the second direction. The data line and the scan line define a pixel region and a first cutting clearance region. The pixel electrode is disposed on the substrate and includes a first portion and a second portion. The first portion is on the pixel region. The second portion is on the first cutting clearance region. A normal projection of the second portion onto the substrate does not overlap a normal projection of the data line onto the substrate.

公开(公告)号：US11892722B2

公开(公告)日：2024-02-06

申请号：US18180275

申请日：2023-03-08

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Kentaro Okuyama

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1334 ,  G02F1/1343 ,  G02F1/13357

CPC classification number: G02F1/1334 ,  G02F1/1343 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133553 ,  G02F1/133615 ,  G02F1/133616 ,  G02F2201/121 ,  G02F2201/123

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate including a first end portion and a second end portion located at a position different from the first end portion, a polymer dispersed liquid crystal layer disposed between the first substrate and the second substrate, a light source device located above the first substrate and disposed along the first end portion, and a light-shielding member disposed on at least a part of the second end portion.

公开(公告)号：US11880531B2

公开(公告)日：2024-01-23

申请号：US18109535

申请日：2023-02-14

Applicant: Japan Display Inc.

Inventor： Naosuke Furutani ,  Hayato Kurasawa ,  Makoto Hayashi

IPC: G06F3/045 ,  G06F3/041 ,  G02F1/1333 ,  G06F3/044 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G06F3/04166 ,  G02F1/13338 ,  G02F1/13439 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/136286 ,  G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0445 ,  G06F3/0446 ,  G09G3/3607 ,  G09G3/3648 ,  G02F1/1368 ,  G02F1/133302 ,  G02F1/133345 ,  G02F1/134318 ,  G02F1/136213 ,  G02F2201/121 ,  G02F2201/123 ,  G06F2203/04103 ,  G09G2300/0426 ,  G09G2330/02

Abstract: A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.

公开(公告)号：US20230400747A1

公开(公告)日：2023-12-14

申请号：US18451122

申请日：2023-08-17

Applicant: Japan Display Inc.

Inventor： Shinichiro OKA ,  Mitsutaka OKITA ,  Daiichi SUZUKI ,  Shigesumi ARAKI

IPC: G02F1/313 ,  G02F1/00

CPC classification number: G02F1/313 ,  G02F1/0045 ,  G02F1/009 ,  G02F2201/121 ,  G02F2203/02

Abstract: According to one embodiment, an intelligent reflecting device includes a first substrate including a first base and a plurality of patch electrodes, a second substrate including a second base and a common electrode opposed to the plurality of patch electrodes, a liquid crystal layer held between the first and second substrates, a heat exchanger provided in contact with the second substrate, a temperature sensor, and a temperature controller that controls the heat exchanger based on the temperature detected by the temperature sensor, wherein an incident wave is incident on an incidence surface of the first substrate, and the heat exchanger is provided on a surface opposed to the incidence surface.

公开(公告)号：US11842001B2

公开(公告)日：2023-12-12

申请号：US17667150

申请日：2022-02-08

Applicant: Japan Display Inc.

Inventor： Koji Noguchi ,  Masaki Murase ,  Yasushi Nakano ,  Koji Ishizaki

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1345 ,  G02F1/1362

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/13452 ,  G02F1/133305 ,  G02F1/134309 ,  G02F1/136286 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/04164 ,  G06F3/04166 ,  G02F2201/121 ,  G06F2203/04102

Abstract: A display device is provided and includes a first substrate comprising first and second areas, first and second terminals located in the first area, and first wiring electrically connects the first terminal with the second terminal; a second substrate comprising a detection electrode for sensing and a third terminal electrically connected to the detection electrode; and connecting member comprising a base layer, and a conductive member electrically connects first and third terminals, wherein the first area is an area in which the second substrate does not overlap the first substrate, the second area is an area in which the first substrate and the second substrate overlap each other, the connecting member does not extend outside first substrate, the conductive member is provided on an undersurface of the base layer, and the undersurface is opposed to the first surface and the third surface.

公开(公告)号：US11815771B2

公开(公告)日：2023-11-14

申请号：US17964921

申请日：2022-10-13

Applicant: HannStar Display Corporation

Inventor： Mu-Kai Kang ,  Cheng-Yen Yeh ,  Sz-Kai Huang ,  Jing-Xuan Chen ,  Yen-Chung Chen

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/136213 ,  G02F1/133354 ,  G02F1/134309 ,  G02F1/136227 ,  G02F1/136295 ,  H01L27/124 ,  H01L27/1259 ,  G02F1/133553 ,  G02F2201/121 ,  G02F2201/123

Abstract: A display panel includes a first substrate and multiple pixel structures. The pixel structure includes at least one active element, at least one pixel electrode, a first common electrode, and a second common electrode. The at least one pixel electrode includes a first sub-electrode, a second sub-electrode, and a third sub-electrode. The first sub-electrode is electrically connected to one of the at least one corresponding active element and the second sub-electrode. The third sub-electrode is electrically connected to the second sub-electrode. The first sub-electrode, the second sub-electrode, and the third sub-electrode are different layers. The first common electrode is disposed between the first sub-electrode and the first substrate, and overlaps the first sub-electrode. The second common electrode is disposed between the first sub-electrode and the third sub-electrode, and overlaps the first sub-electrode and the third sub-electrode. The second sub-electrode and the second common electrode are the same film layer.

公开(公告)号：US20230359093A1

公开(公告)日：2023-11-09

申请号：US18351164

申请日：2023-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hyun KIM

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/136209 ,  G02F1/133512 ,  G02F1/133331 ,  G02F2202/28 ,  G02F2201/123 ,  G02F2201/121 ,  G02F2201/501

Abstract: A display device is described that includes an optical member such as a camera. According to an exemplary embodiment, the display device includes: a substrate that overlaps a light transmission area, a display area that surrounds the light transmission area, and a boundary area that is disposed between the light transmission area and the display area; a first light blocking member that is disposed on the substrate and overlaps the boundary area; a window that overlaps the substrate; and a second light blocking member that is disposed between the first light blocking member and the window, and overlaps the boundary area, wherein the first light blocking member includes a first opening that overlaps the light transmission area, the second light blocking member includes a second opening that overlaps the light transmission area, and a diameter of the first opening is larger than a diameter of the second opening.

公开(公告)号：US20230341731A1

公开(公告)日：2023-10-26

申请号：US18343006

申请日：2023-06-28

Applicant: Japan Display Inc.

Inventor： Takashi DOI ,  Toshihiro NINOMIYA

IPC: G02F1/1343 ,  G02F1/1339 ,  G09G3/36 ,  G02F1/1368 ,  G06F3/041 ,  G06F3/01 ,  G02F1/1362 ,  G06F3/0354 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/13338 ,  G02F1/13394 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G06F3/017 ,  G06F3/03545 ,  G06F3/0412 ,  G09G3/3655 ,  G09G3/3696 ,  G02F2201/121 ,  G02F2201/123 ,  G06F2203/04101 ,  G06F2203/04808

Abstract: According to one embodiment, a liquid crystal display apparatus includes a display region including a plurality of display pixels arrayed in a matrix, an array substrate including a plurality of first electrodes which are arrayed in a matrix, second electrodes which are arranged on the same layer as a layer of the first electrodes and connect the first electrodes to each other, and third electrodes which are arrayed in a matrix on the first electrodes and the second electrodes, a countersubstrate which is arranged to face the array substrate, and a liquid crystal layer which is interposed between the array substrate and the countersubstrate.

公开(公告)号：US20230296946A1

公开(公告)日：2023-09-21

申请号：US18184012

申请日：2023-03-15

Applicant: Japan Display Inc.

Inventor： Toshiharu MATSUSHIMA

IPC: G02F1/1362 ,  G02F1/1343 ,  H01L27/12

CPC classification number: G02F1/136231 ,  G02F1/136286 ,  G02F1/134309 ,  G02F1/136213 ,  H01L27/124 ,  G02F2201/121 ,  G02F2201/123

Abstract: According to one embodiment, a display device includes a plurality of scanning lines, a plurality of signal lines, a plurality of pixels, a pixel electrode and a common electrode, wherein the pixel electrode includes a first trunk portion and a plurality of first branch portions extending from the first trunk portion, the common electrode includes a second trunk portion and a plurality of second branch portions extending from the second trunk portion, the plurality of first branch portions and the plurality of second branch portions are arranged alternately, and the signal lines and the pixel electrodes are formed of a same material and by a same process.

公开(公告)号：US20230288767A1

公开(公告)日：2023-09-14

申请号：US18322024

申请日：2023-05-23

Applicant: Japan Display Inc.

Inventor： Hideki SHIINA

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/136227 ,  G02F2201/121 ,  G02F2201/123

Abstract: According to one embodiment, a display device includes a switching element, a common electrode, an insulating film covering the common electrode, a first pixel electrode electrically connected to the switching element in a first contact hole penetrating the insulating film, and a transparent conductive film electrically connected to the common electrode in a second contact hole penetrating the insulating film. The first pixel electrode and the transparent conductive film are arranged in a first direction in a same layer. A size of the first contact hole and a size of the second contact hole are different from each other in planar view.