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：US11630353B2

公开(公告)日：2023-04-18

申请号：US17460420

申请日：2021-08-30

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Seiji Uejima ,  Nobutaka Ozaki

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

Abstract: According to one embodiment, a display device includes a substrate, a switching element provided on the substrate and including a relay electrode, a first electrode provided further away from the substrate than the switching element, a first insulating film provided on the first electrode and having a first thickness, a second electrode provided on the first insulating film, a second insulating film provided on the second electrode and having a second thickness and a third electrode provided on the second insulating film and supplied with a same potential as that of the first electrode. The second thickness is greater than the first thickness.

公开(公告)号：US20220262837A1

公开(公告)日：2022-08-18

申请号：US17734200

申请日：2022-05-02

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Seiji Uejima ,  Hiroyuki WATABE

IPC: H01L27/146

Abstract: According to one embodiment, a detection device includes a substrate, a photoelectric conversion element provided on the substrate and including a semiconductor layer, a transistor provided to correspond to the photoelectric conversion element, and a green color filter provided above the photoelectric conversion element.

公开(公告)号：US11156886B2

公开(公告)日：2021-10-26

申请号：US16927455

申请日：2020-07-13

Applicant: Japan Display Inc.

Inventor： Kenta Seki ,  Seiji Uejima ,  Ryo Yamaoka ,  Hidemasa Yamaguchi

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1362 ,  H01J9/20 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1368

Abstract: A display device includes a display section in which a plurality of pixels are arrayed in a matrix, a plurality of scan lines which select pixels, a plurality of signal lines which supply image signals to the selected pixels, and color filters that are arranged so as to correspond to color displays of the pixels. In the device, the display section includes an effective pixel portion and a frame portion that surrounds the effective pixel portion, and the frame portion and a wiring circuit of the effective pixel portion are covered with light-shielding layers, the light-shielding layers being separated from each other at a certain separation location in the display section, and a plurality of color filters having different colors are arranged by being stacked at the separation location.

公开(公告)号：US11143922B2

公开(公告)日：2021-10-12

申请号：US16921213

申请日：2020-07-06

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Seiji Uejima ,  Nobutaka Ozaki

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

Abstract: According to one embodiment, a display device includes a substrate, a switching element provided on the substrate and including a relay electrode, a first electrode provided further away from the substrate than the switching element, a first insulating film provided on the first electrode and having a first thickness, a second electrode provided on the first insulating film, a second insulating film provided on the second electrode and having a second thickness and a third electrode provided on the second insulating film and supplied with a same potential as that of the first electrode. The second thickness is greater than the first thickness.

公开(公告)号：US10747067B2

公开(公告)日：2020-08-18

申请号：US16279700

申请日：2019-02-19

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Seiji Uejima ,  Nobutaka Ozaki

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

Abstract: According to one embodiment, a display device includes a substrate, a switching element provided on the substrate and including a relay electrode, a first electrode provided further away from the substrate than the switching element, a first insulating film provided on the first electrode and having a first thickness, a second electrode provided on the first insulating film, a second insulating film provided on the second electrode and having a second thickness and a third electrode provided on the second insulating film and supplied with a same potential as that of the first electrode. The second thickness is greater than the first thickness.

公开(公告)号：US20180120653A1

公开(公告)日：2018-05-03

申请号：US15858241

申请日：2017-12-29

Applicant: Japan Display Inc.

Inventor： Seiji Uejima ,  Hidemasa Yamaguchi ,  Yoshitaka Ozeki ,  Takeyuki Tsuruma ,  Kenta Seki ,  Toshiaki Fukushima

IPC: G02F1/1343

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 first line, a second line, a switching element, a common electrode, an insulating film disposed on the common electrode, a pixel electrode connected with the switching element and opposed to the common electrode with the insulating film interposed therebetween, and a first alignment film covering the pixel electrode. The second substrate includes a second alignment film. And the pixel electrode includes one main pixel electrode extending in a belt shape in a pixel area defined by the first line and the second line.

公开(公告)号：US09500897B2

公开(公告)日：2016-11-22

申请号：US14573317

申请日：2014-12-17

Applicant: Japan Display Inc.

Inventor： Kenta Seki ,  Seiji Uejima ,  Ryo Yamaoka ,  Hidemasa Yamaguchi

IPC: G02F1/1335 ,  H01J9/20 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133308 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1339 ,  G02F1/134336 ,  G02F1/1368 ,  G02F2001/13332 ,  G02F2001/133325 ,  G02F2001/133388 ,  H01J9/205

Abstract: A display device includes a display section in which a plurality of pixels are arrayed in a matrix, a plurality of scan lines which select pixels, a plurality of signal lines which supply image signals to the selected pixels, and color filters that are arranged so as to correspond to color displays of the pixels. In the device, the display section includes an effective pixel portion and a frame portion that surrounds the effective pixel portion, and the frame portion and a wiring circuit of the effective pixel portion are covered with light-shielding layers, the light-shielding layers being separated from each other at a certain separation location in the display section, and a plurality of color filters having different colors are arranged by being stacked at the separation location.