公开(公告)号：US11681191B2

公开(公告)日：2023-06-20

申请号：US17897694

申请日：2022-08-29

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi

IPC: G02F1/1362

CPC classification number: G02F1/136286 ,  G02F1/136209

Abstract: A display device includes a first pixel electrode having a first strip electrode and a second strip electrode, a second pixel electrode having a third strip electrode and a fourth strip electrode disposed in the second main pixel, and a light-shielding layer overlapping the first strip electrode. The light-shielding layer has a first opening exposing the second strip electrode, and a second opening exposing the third strip electrode and the fourth strip electrode. A size of the first opening is less than a size of the second opening. A width of the second strip electrode is less than a width of the first strip electrode.

公开(公告)号：US11662618B2

公开(公告)日：2023-05-30

申请号：US17412481

申请日：2021-08-26

Applicant: Japan Display Inc.

Inventor： Toru Kawamura ,  Seiji Uejima ,  Koichiro Adachi ,  Tetsuya Yamamoto

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/135

CPC classification number: G02F1/133512 ,  G02F1/1343 ,  G02F1/1351 ,  G02F1/133514 ,  G02F1/136209 ,  G02F1/136218 ,  G02F1/136286 ,  G02F1/1352 ,  G02F2201/08

Abstract: A counter substrate for a liquid crystal device is provided and includes an insulating substrate having a first surface and a second surface facing to the first surface, a first light shielding layer extending in a first direction and a second light shielding layer extending in a second direction crossing the first direction at the first surface side, wherein

the first light shielding layer and the second light shielding layer are layered while contacting each other at a crossing part, the first light shielding layer contacts the first surface, and the second light shielding layer contacts the first surface in the part other than the crossing part.

公开(公告)号：US11513404B2

公开(公告)日：2022-11-29

申请号：US17536365

申请日：2021-11-29

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi ,  Kenji Tanase

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.

公开(公告)号：US11175543B2

公开(公告)日：2021-11-16

申请号：US17012462

申请日：2020-09-04

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi

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

Abstract: A display device is provided and includes a first substrate; a translucent coloring layer disposed on the first substrate; a first translucent resin layer disposed on the translucent coloring layer; a light shielding layer disposed on the first translucent resin layer; and a second translucent resin layer disposed on the light shielding layer, wherein the light shielding layer is a matrix of light shielding parts in a display region, a frame region arranged around the display region, a part of the first translucent resin layer in the frame region part is in direct contact with the first substrate, and the part of the first translucent resin layer in the frame region extends along one side of the first substrate.

公开(公告)号：US11068098B2

公开(公告)日：2021-07-20

申请号：US16852937

申请日：2020-04-20

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi

IPC: G06F3/041 ,  G06F3/044

Abstract: A proximity detection device is provided and includes detection electrodes including a pair of extending portions that extends in a first direction; and a pair of connector portions that extends in a second direction intersecting the first direction, each of the pair of connector portions electrically connecting an end of one of the pair of extending portions to an end of the other one of the pair of extending portions, and a first dummy pattern portion surrounded by the pair of extending portions and the pair of connector portions, wherein the extending portions has a slit of bending lines having a slit bending angle, wherein the first dummy pattern portion is divided by first gaps of bending lines having a first bending angle, and wherein the slit bending angle and the first bending angle are the same.

公开(公告)号：US09235282B2

公开(公告)日：2016-01-12

申请号：US13740598

申请日：2013-01-14

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F3/041 ,  G06F3/0412 ,  G06F2203/04108

Abstract: A proximity detection device includes a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode has a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of the pixel electrodes.

Abstract translation: 接近检测装置包括：显示单元，其具有以矩阵形状排列有多个像素电极的显示图像表面和邻近操作检测单元，其中布置用于接近操作检测的透明电极以形成操作表面 叠加在显示图像表面上的位置和形成透明电极的导电膜图案具有等于或小于像素电极的一个方向上的排列间距的线性图案的间距。

公开(公告)号：US12253765B2

公开(公告)日：2025-03-18

申请号：US18122858

申请日：2023-03-17

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1339 ,  G09G3/34 ,  G09G3/36 ,  G02F1/1362

Abstract: A liquid crystal display device includes an array substrate including a pixel array with a plurality of pixel electrodes arranged in a matrix, and a counter substrate including a counter electrode opposed to the array substrate and overlapping the plurality of pixel electrodes. The counter electrode includes openings in regions overlapping each of the pixel electrodes, and the plurality of pixel electrodes includes four pixel electrodes adjacent each other, and edges of the four pixel electrodes have an edge shape that diagonally faces each other and widens a spacing between the four pixel electrodes.

公开(公告)号：US11860457B2

公开(公告)日：2024-01-02

申请号：US17470431

申请日：2021-09-09

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi ,  Tetsuya Yamamoto ,  Seiji Uejima

IPC: G02F1/01 ,  G02F1/1335 ,  G02F1/00 ,  G02F1/135 ,  G02F1/139 ,  G02F1/1339 ,  G02F1/1333

CPC classification number: G02F1/0102 ,  G02F1/0045 ,  G02F1/135 ,  G02F1/139 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/13394 ,  G02F1/133334 ,  G02F1/133357 ,  G06F2203/04107

Abstract: According to an aspect, a substrate for a display apparatus includes: a first substrate; a translucent coloring layer that includes a plurality of color regions and that overlaps with the first substrate; a first translucent resin layer that overlaps with the first substrate at boundaries of the color regions; and a light shielding layer that overlaps with the first translucent resin layer on an opposite side to the first substrate side. A width of the light shielding layer in a direction parallel with the first substrate is equal to or smaller than a width of the first translucent resin layer in the parallel direction on a cross section vertical to the first substrate.

公开(公告)号：US11803284B2

公开(公告)日：2023-10-31

申请号：US17752027

申请日：2022-05-24

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi

IPC: G06F3/044 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: G06F3/0448 ,  G02F1/13338 ,  G02F1/13439 ,  G02F1/133514 ,  G02F1/134345 ,  G06F3/0446

Abstract: A detecting device comprising: a plurality of detection electrodes extending in a first direction along a substrate and disposed apart from each other in a second direction orthogonal to the first direction; and a plurality of dummy electrodes provided between the detection electrodes, wherein the detection electrodes have a plurality of openings, the openings of the detection electrodes are arrayed in a triangular grid, the dummy electrodes are arrayed in a triangular grid, an end of each of the detection electrodes in the second direction has: a plurality of recesses; and a plurality of protrusions.

公开(公告)号：US11215887B2

公开(公告)日：2022-01-04

申请号：US16796499

申请日：2020-02-20

Applicant: Japan Display Inc.

Inventor： Koichiro Adachi ,  Kenji Tanase

IPC: G02F1/1339 ,  G02F1/1368 ,  G02F1/1362

Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.