公开(公告)号：US20210109620A1

公开(公告)日：2021-04-15

申请号：US17130541

申请日：2020-12-22

Applicant: Japan Display Inc.

Inventor： Yoshinori AOKI ,  Yuji MAEDE ,  Jin HIROSAWA ,  Yuzo KANARI

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1333

Abstract: According to an aspect, a display device with a sensor includes: a first substrate; detection electrodes arrayed in a matrix in a first direction and a second direction intersecting the first direction above the first substrate; sensor wires coupled to one of the detection electrodes; pixels each including sub-pixels and arrayed in a matrix in the first and second directions; scanning lines scanning switching elements of the sub-pixels and extending in the first direction; and signal lines coupled to the switching elements and extending in the second direction. One of the sensor wires overlaps one of the signal lines. The sensor wires each have, at a part thereof, a coupling part coupled to the corresponding detection electrode. The pixels include a first pixel with the coupling part and a second pixel without the coupling part. The first and second pixels are alternately disposed in the first and second directions.

公开(公告)号：US20190072794A1

公开(公告)日：2019-03-07

申请号：US16122430

申请日：2018-09-05

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1337

Abstract: According to one embodiment, a display device includes a first substrate including a first relay electrode, a second relay electrode, and a first insulating layer including a first contact hole penetrated to the first relay electrode and a second contact hole penetrated to the second relay electrode, a second substrate opposed to the first substrate, and a main spacer located between the first substrate and the second substrate, the first insulating layer further including a first concavity located between the first contact hole and the second contact hole, the main spacer being located in the first concavity, and maintaining a cell gap between the first substrate and the second substrate.

公开(公告)号：US20190049799A1

公开(公告)日：2019-02-14

申请号：US16055722

申请日：2018-08-06

Applicant: Japan Display Inc.

Inventor： Yasushi IWAKABE ,  Yuji MAEDE ,  Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/137 ,  G02F1/1335 ,  G09G3/36

Abstract: According to one embodiment, a liquid crystal display device comprises first and second substrates and a liquid crystal layer between the substrates. The first substrate includes scanning lines, video lines, a sub-pixel area, a pixel electrode in the sub-pixel area, and a common electrode which generates an electric field between the pixel electrode and the common electrode. The sub-pixel area has a width of 13 μm or less. A gap d between the first substrate and the second substrate is 2.5 μm or less. A liquid crystal material contained in the liquid crystal layer has a refractive anisotropy Δn of 0.1 or more. A product Δnd of the gap d and the refractive anisotropy Δn is 0.20 μm or more and 0.31 μm or less.

公开(公告)号：US20180275468A1

公开(公告)日：2018-09-27

申请号：US15989273

申请日：2018-05-25

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/134336 ,  G02F1/133512 ,  G02F1/13394 ,  G02F1/134363 ,  G02F1/136227 ,  G02F1/136277 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/123

Abstract: According to one embodiment, an array substrate comprises source lines arranged in a first direction, gate lines arranged in second direction, pixels, first and second switching elements, a first pixel includes a first pixel electrode connected to the first switching element via a first contact hole formed on one side of a first gate line, and a second pixel includes a second pixel electrode connected to the second switching element via a second contact hole formed on the other side of the first gate line. A counter-substrate comprises a first light-shielding portion opposed to the first gate line and the first contact hole, and a second light-shielding portion opposed to the first gate line and the second contact hole. A spacer is present between substrates.

公开(公告)号：US20170249046A1

公开(公告)日：2017-08-31

申请号：US15442149

申请日：2017-02-24

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA

IPC: G06F3/041 ,  G02F1/1337 ,  G02F1/1343 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G06F3/0416 ,  G02F1/133345 ,  G02F1/133371 ,  G02F1/13338 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/134336 ,  G02F1/13439 ,  G02F2001/133742 ,  G02F2001/134381 ,  G02F2001/13629 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/02 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04111

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate includes an insulating substrate, an organic insulating film including a first upper surface and a second upper surface, a step being created by a height difference between the first upper surface and the second upper surface, a common electrode located on the first upper surface, a pixel electrode located on the second upper surface, and a first alignment film which covers the common electrode and the pixel electrode, a second substrate includes a second alignment film opposed to the first alignment film, and a liquid crystal layer held between the first alignment film and the second alignment film.

公开(公告)号：US20170242295A1

公开(公告)日：2017-08-24

申请号：US15442220

申请日：2017-02-24

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/133514 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/136209 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first light-shielding portion and a second light-shielding portion arranged at a first pitch in a first direction, and a light-shielding layer including a first portion overlapping the first light-shielding portion and a second portion overlapping the second light-shielding portion in planar view, a width center of the second light-shielding portion being displaced from a width center of the second portion in the first direction, an opening portion being located between the first portion and the second portion, the first portion and the second portion being arranged at a second pitch different from the first pitch in the first direction.

公开(公告)号：US20170102597A1

公开(公告)日：2017-04-13

申请号：US15275682

申请日：2016-09-26

Applicant: Japan Display Inc.

Inventor： Kenta SEKI ,  Gen KOIDE ,  Yuji MAEDE ,  Jin HIROSAWA

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1335 ,  G02F1/1333 ,  G09G3/36 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/133308 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/134363 ,  G02F2001/134318 ,  G02F2001/136218 ,  G02F2201/121

Abstract: According to one embodiment, a display device comprises metal lines which are in contact with a structural electrode. A first filter overlaps with first and second pixels, and a second filter overlaps with second and fourth pixels. First to fourth structural electrodes overlap with first to fourth pixels respectively. A first slit extends between first and second pixels, and a second slit extends between third and fourth pixels. The first metal line is formed between first and second structural electrodes to cover part of the first slit, and the second metal line is formed between third and fourth structural electrodes to cover part of the second slit.

公开(公告)号：US20170023816A1

公开(公告)日：2017-01-26

申请号：US15204480

申请日：2016-07-07

Applicant: Japan Display Inc.

Inventor： Yuji MAEDE ,  Jin HIROSAWA ,  Hidemasa YAMAGUCHI

IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/133 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/13338 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/1368 ,  G02F2001/134372 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a metal layer formed on an interlayer insulating film, arranged in contact with at least one of common electrodes adjacent to each other via a slit, and covering at least a part of the slit. The metal layer is at least partly opposed to a signal line located in correspondence with the slit and is arranged closer than the signal line to a liquid crystal layer.

Abstract translation: 根据一个实施例，液晶显示装置包括第一基板，第二基板和液晶层。 第一基板包括形成在层间绝缘膜上的金属层，其经由狭缝与彼此相邻的公共电极中的至少一个接触，并且覆盖狭缝的至少一部分。 金属层至少部分地与位于与狭缝对应的信号线相对，并且布置成比液晶层更靠近信号线。

公开(公告)号：US20160327829A1

公开(公告)日：2016-11-10

申请号：US15215662

申请日：2016-07-21

Applicant: Japan Display Inc.

Inventor： Arihiro TAKEDA ,  Jin HIROSAWA

IPC: G02F1/1333 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133345 ,  G02F1/133371 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/134327 ,  G02F1/13439 ,  G02F2201/123

Abstract: According to one embodiment, a liquid crystal display apparatus includes a first substrate including a first electrode and an insulating layer arranged so as to cover an edge of the first electrode, a second substrate including a second electrode facing the first electrode and a second slit from which the second electrode is removed, and a liquid crystal layer interposed between the first substrate and the second substrate. The first electrode includes a plurality of first slits extending inwardly from the edge of the first electrode. The insulating layer and the plurality of first slits are arranged such that a position of an end of the insulating layer and a position of a tip to which the first slit extends are apart from each other in a region between the edge of the first electrode and the second slit in a direction in which the first slit extends.

Abstract translation: 根据一个实施例，一种液晶显示装置包括：第一基板，包括第一电极和布置成覆盖第一电极的边缘的绝缘层;第二基板，包括面对第一电极的第二电极和从第一电极 其中第二电极被去除，以及插入在第一基板和第二基板之间的液晶层。 第一电极包括从第一电极的边缘向内延伸的多个第一狭缝。 绝缘层和多个第一狭缝被布置成使得绝缘层的端部的位置和第一狭缝延伸的尖端的位置在第一电极的边缘与第二狭缝的边缘之间的区域中彼此分开 所述第二狭缝在所述第一狭缝的延伸方向上。

公开(公告)号：US20150261054A1

公开(公告)日：2015-09-17

申请号：US14727320

申请日：2015-06-01

Applicant: Japan Display Inc.

Inventor： Arihiro TAKEDA ,  Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/134363 ,  G02F1/13439 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134381 ,  G02F2001/136218

Abstract: In one embodiment, a liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a first gate line and a second gate line extending in a first direction, respectively. A first source line and a second source line extend in a second direction orthogonally crossing the first direction. A pixel electrode includes a first main pixel electrode in the shape of a belt located on an edge of the first source line and extending in the second direction, and a second main pixel electrode in the shape of a belt located on an edge of the second source line and extending in the second direction. A second substrate includes a main common electrode located between the first main pixel electrode and the second main pixel electrode and extending in the second direction.

Abstract translation: 在一个实施例中，液晶显示装置包括第一基板和第二基板。 第一衬底包括分别沿第一方向延伸的第一栅极线和第二栅极线。 第一源极线和第二源极线在与第一方向正交的第二方向上延伸。 像素电极包括位于第一源极线的边缘上并沿第二方向延伸的带状的第一主像素电极和位于第二源极线的边缘上的带状的第二主像素电极 源极线并沿第二方向延伸。 第二基板包括位于第一主像素电极和第二主像素电极之间并沿第二方向延伸的主公共电极。