公开(公告)号：US11927842B2

公开(公告)日：2024-03-12

申请号：US18116936

申请日：2023-03-03

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Kentaro Okuyama ,  Yoshihide Ohue ,  Yuuji Oomori

IPC: G02F1/1333 ,  G02F1/1334 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/133345 ,  G02F1/133388 ,  G02F1/1334 ,  G02F1/1337 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/136286 ,  G02F2201/50

Abstract: A display device includes: an array substrate; a counter substrate; a liquid crystal layer between the array substrate and the counter substrate; and a light source. The array substrate includes: signal lines; scanning lines; a grid-shaped organic insulating layer that extends along the scanning lines and the signal lines and overlies the scanning lines and the signal lines; pixel electrodes provided in regions surrounded by the scanning lines and the signal lines; and a first orientation film that covers the pixel electrodes. A portion of each pixel electrodes overlaps a slant surface of the organic insulating layer. The counter substrate includes: a common electrode overlapping the respective pixel electrodes; a protective film that has an insulating capability and a light transmitting capability and covers a side of the common electrode facing the array substrate at least in the display region; and a second orientation film that covers the protective film.

公开(公告)号：US11237431B2

公开(公告)日：2022-02-01

申请号：US17115201

申请日：2020-12-08

Applicant: Japan Display Inc.

Inventor： Manabu Mizuno ,  Kentaro Okuyama ,  Hiroshi Inamura ,  Hiroki Sugiyama

IPC: G02F1/13357 ,  F21V8/00 ,  G02F1/1334 ,  G02F1/137 ,  G02F1/1339 ,  G02F1/1341

Abstract: According to an aspect, a display apparatus includes: a first light-transmissive substrate; a second light-transmissive substrate arranged to face the first light-transmissive substrate; a liquid crystal layer including polymer dispersed liquid crystals sealed between the first light-transmissive substrate and the second light-transmissive substrate; at least one light-emitting device arranged to face at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate; and at least one reflector arranged on at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate, the side surface of the first or second light-transmissive substrate being on an opposite side of the side surface of the first or second light-transmissive substrate to which the at least one light-emitting device faces, and configured to reflect light at the side surface on the opposite side.

公开(公告)号：US10545377B2

公开(公告)日：2020-01-28

申请号：US15664780

申请日：2017-07-31

Applicant: Japan Display Inc.

Inventor： Manabu Mizuno ,  Kentaro Okuyama ,  Hiroshi Inamura ,  Hiroki Sugiyama

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1334 ,  G02F1/137 ,  G02F1/1339 ,  G02F1/1341

Abstract: According to an aspect, a display apparatus includes: a first light-transmissive substrate; a second light-transmissive substrate arranged to face the first light-transmissive substrate; a liquid crystal layer including polymer dispersed liquid crystals sealed between the first light-transmissive substrate and the second light-transmissive substrate; at least one light-emitting device arranged to face at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate; and at least one reflector arranged on at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate, the side surface of the first or second light-transmissive substrate being on an opposite side of the side surface of the first or second light-transmissive substrate to which the at least one light-emitting device faces, and configured to reflect light at the side surface on the opposite side.

公开(公告)号：US10416493B2

公开(公告)日：2019-09-17

申请号：US15441508

申请日：2017-02-24

Applicant: Japan Display Inc.

Inventor： Manabu Mizuno ,  Kentaro Okuyama ,  Hiroshi Inamura ,  Hideki Kaneko ,  Hiroki Sugiyama

IPC: G02F1/137 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

Abstract: A display device according to one aspect of the present invention includes a first substrate including at least a pixel electrode and a pixel switching circuit portion, a second substrate arranged to face the first substrate, a liquid crystal layer arranged between the first substrate and the second substrate, and configured to modulate light, the light being propagated while reflected between the first substrate and the second substrate, and a reflecting layer arranged over a liquid crystal layer side of the pixel switching circuit portion, partially superimposed with the pixel switching circuit portion, and electrically coupled with the pixel electrode, the reflecting layer having higher reflectance of the light than any members included in the pixel switching circuit portion.

公开(公告)号：US11934057B2

公开(公告)日：2024-03-19

申请号：US18064580

申请日：2022-12-12

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Yoshihide Ohue ,  Hiroki Sugiyama ,  Tomoyuki Tada

IPC: G02F1/1333 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/133345 ,  G02F1/1334 ,  G02F1/133512 ,  G02F1/133615 ,  G02F1/13394 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  G02F1/133365 ,  G02F1/13347 ,  G02F1/136227 ,  G02F2203/03

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer including polymers and liquid crystal molecules, and a light-emitting element. The first substrate includes a transparent substrate, a scanning line, a signal line crossing the scanning line, a switching element electrically connected to the scanning line and the signal line, an organic insulating film overlapping the switching element, and a pixel electrode electrically connected to the switching element. A thickness of the organic insulating film located between the transparent substrate and the pixel electrode is less than a thickness of the organic insulating film overlapping the switching element.

公开(公告)号：US11874165B2

公开(公告)日：2024-01-16

申请号：US18195634

申请日：2023-05-10

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Takahiro Shoji ,  Kaoru Taketa

IPC: G01J1/44

CPC classification number: G01J1/44 ,  G01J2001/446

Abstract: According to an aspect, a detection device includes: a substrate; a photodiode in which a lower electrode, a semiconductor layer, and an upper electrode are stacked on the substrate in the order as listed; a transistor provided in the photodiode; and an insulating layer provided between layers of the transistor and the photodiode. The insulating layer has a contact hole provided in a central portion of the photodiode in plan view. The lower electrode of the photodiode is provided on the insulating layer, is provided continuously in an area overlapping the contact hole, and is electrically coupled to the transistor at a bottom of the contact hole. A first opening is provided in an area of the upper electrode that overlaps the contact hole.

公开(公告)号：US11619841B2

公开(公告)日：2023-04-04

申请号：US17542759

申请日：2021-12-06

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Kentaro Okuyama ,  Yoshihide Ohue ,  Yuuji Oomori

IPC: G02F1/1333 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1339 ,  G02F1/1334 ,  G02F1/1337

Abstract: A display device includes: an array substrate; a counter substrate; a liquid crystal layer between the array substrate and the counter substrate; and a light source. The array substrate includes: signal lines; scanning lines; a grid-shaped organic insulating layer that extends along the scanning lines and the signal lines and overlies the scanning lines and the signal lines; pixel electrodes provided in regions surrounded by the scanning lines and the signal lines; and a first orientation film that covers the pixel electrodes. A portion of each pixel electrodes overlaps a slant surface of the organic insulating layer. The counter substrate includes: a common electrode overlapping the respective pixel electrodes; a protective film that has an insulating capability and a light transmitting capability and covers a side of the common electrode facing the array substrate at least in the display region; and a second orientation film that covers the protective film.

公开(公告)号：US11561423B2

公开(公告)日：2023-01-24

申请号：US16689219

申请日：2019-11-20

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Yoshihide Ohue ,  Hiroki Sugiyama ,  Tomoyuki Tada

IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1339 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/13357 ,  G02F1/1334

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer including polymers and liquid crystal molecules, and a light-emitting element. The first substrate includes a transparent substrate, a scanning line, a signal line crossing the scanning line, a switching element electrically connected to the scanning line and the signal line, an organic insulating film overlapping the switching element, and a pixel electrode electrically connected to the switching element. A thickness of the organic insulating film located between the transparent substrate and the pixel electrode is less than a thickness of the organic insulating film overlapping the switching element.

公开(公告)号：US11460739B2

公开(公告)日：2022-10-04

申请号：US17336786

申请日：2021-06-02

Applicant: Japan Display Inc.

Inventor： Manabu Mizuno ,  Yoshihide Ohue ,  Hiroki Sugiyama ,  Kentaro Okuyama

IPC: G02F1/137 ,  G02F1/1362 ,  G02F1/1334 ,  G02F1/13357 ,  G09G3/34 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1368

Abstract: A display device includes: an array substrate including a plurality of first light-transmitting electrodes each disposed in a corresponding one of pixels; a counter substrate including positions overlapping the first light-transmitting electrodes and provided with a second light-transmitting electrode; a liquid crystal layer including polymer-dispersed liquid crystals filled between the array substrate and the counter substrate; and at least one light source configured to emit light toward a side surface of the counter substrate. The array substrate includes, in each of the pixels, a third light-transmitting electrode that at least partially overlaps the first light-transmitting electrode in the plan view with an insulating layer interposed therebetween. An area of the third light-transmitting electrode in the pixel in a display region closer to the light source is larger than an area of the third light-transmitting electrode in the pixel in a display region farther from the light source.

公开(公告)号：US20140158899A1

公开(公告)日：2014-06-12

申请号：US14096354

申请日：2013-12-04

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Takayuki Kato

IPC: G01T1/16

CPC classification number: G01T1/208

Abstract: According to an aspect, an imaging device includes: a plurality of pixels each including a photoelectric conversion element and arranged on a same plane; a transparent electrode provided on a surface of the photoelectric conversion element; a plurality of first conductors, each of which is electrically coupled to the transparent electrode corresponding to one photoelectric conversion element at a plurality of points and provided to the transparent electrode corresponding to one photoelectric conversion element; and a second conductor that is provided between adjacent pixels and electrically couples the first conductors, and also electrically couples the first conductors between the adjacent pixels.

Abstract translation: 根据一个方面，一种成像装置包括：多个像素，每个像素包括光电转换元件并且布置在同一平面上; 设置在所述光电转换元件的表面上的透明电极; 多个第一导体，其各自在多个点处电耦合到对应于一个光电转换元件的透明电极，并且提供给对应于一个光电转换元件的透明电极; 以及第二导体，其设置在相邻像素之间并且电耦合所述第一导体，并且还在所述相邻像素之间电耦合所述第一导体。