公开(公告)号：US20170255072A1

公开(公告)日：2017-09-07

申请号：US15440180

申请日：2017-02-23

Applicant: Japan Display Inc.

Inventor： Hideki KANEKO ,  Kentaro OKUYAMA ,  Hiroshi INAMURA ,  Hiroki SUGIYAMA ,  Manabu MIZUNO

IPC: G02F1/1362 ,  G02F1/137 ,  G02F1/1335 ,  G02F1/1334 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136209 ,  G02F1/133345 ,  G02F1/1334 ,  G02F1/133512 ,  G02F1/133553 ,  G02F1/133615 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/13398 ,  G02F2001/13756 ,  G02F2201/121 ,  G02F2201/123

Abstract: A display device according to one aspect of the present invention includes a first substrate including a thin film transistor, a second substrate including a common electrode, an organic insulating layer arranged on the first substrate so as to overlap with the thin film transistor, and projecting from the first substrate toward the second substrate, and a conductive light shielding layer covering an upper surface and a side surface of the organic insulating layer, and electrically coupled with the common electrode, wherein the organic insulating layer and the light shielding layer hold a gap between the first substrate and the second substrate.

公开(公告)号：US20150168760A1

公开(公告)日：2015-06-18

申请号：US14564316

申请日：2014-12-09

Applicant: Japan Display Inc.

Inventor： Hiroki SUGIYAMA ,  Hiroshi INAMURA

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

CPC classification number: G02F1/13306 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133723 ,  G02F1/133784 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133302 ,  G02F2001/133531 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2203/04 ,  G09G3/3614 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2310/0291 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1248

Abstract: A liquid crystal display device including a first substrate, a second substrate disposed so as to face the first substrate and a liquid crystal layer disposed between the first and the second substrates, the first substrate including: a display area portion in which a plurality of pixels are arranged in a manner of a matrix; and a frame edge area lying outside the display area portion, the frame edge area including a peripheral circuit configured to drive the plurality of pixels of the display area portion, the peripheral circuit having at least one transistor, wherein a channel area of the transistor is covered with a conductive layer via an inorganic insulating layer, the inorganic insulating layer and the conductive layer being stacked in a direction orthogonal to a surface of the first substrate in the stated order, and a predetermined negative potential is applied to the conductive layer.

Abstract translation: 一种液晶显示装置，包括第一基板，与第一基板相对设置的第二基板和设置在第一和第二基板之间的液晶层，第一基板包括：显示区域部分，其中多个像素 以矩阵的方式排列; 以及位于所述显示区域部分之外的边缘区域，所述框架边缘区域包括配置成驱动所述显示区域部分的所述多个像素的外围电路，所述外围电路具有至少一个晶体管，其中所述晶体管的沟道面积为 通过无机绝缘层覆盖有导电层，无机绝缘层和导电层按照所述顺序在与第一基板的表面正交的方向上堆叠，并且将预定的负电位施加到导电层。

公开(公告)号：US20230366733A1

公开(公告)日：2023-11-16

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：US20230187456A1

公开(公告)日：2023-06-15

申请号：US18073046

申请日：2022-12-01

Applicant: Japan Display Inc.

Inventor： Hiroki SUGIYAMA ,  Hiroshi INAMURA ,  Kaoru TAKETA ,  Yoshihide OHUE

IPC: H01L27/12 ,  H01L29/786 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: H01L27/124 ,  H01L27/1225 ,  H01L29/7869 ,  H01L27/1259 ,  G02F1/1368 ,  G02F1/136286 ,  G02F1/136227 ,  G06V40/1318

Abstract: A TFT substrate includes a substrate, a plurality of transistors provided on the substrate and each including an oxide semiconductor layer, a plurality of scanning lines electrically coupled to gates of the transistors and extending in a first direction, a plurality of signal lines electrically coupled to the oxide semiconductor layers of the transistors and extending in a second direction intersecting the first direction, an insulating film covering the signal lines and the oxide semiconductor layers, and a coupling wire provided on the insulating film. At least one of the signal lines is separated in the second direction by a slit, and the coupling wire electrically couples one signal line and another signal line adjacent to each other in the second direction across the slit.

公开(公告)号：US20230152631A1

公开(公告)日：2023-05-18

申请号：US18097631

申请日：2023-01-17

Applicant: Japan Display Inc.

Inventor： Manabu MIZUNO ,  Kentaro OKUYAMA ,  Hiroshi INAMURA ,  Hiroki SUGIYAMA

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

CPC classification number: G02F1/133615 ,  G02F1/133605 ,  G02B6/0076 ,  G02B6/0055 ,  G02F1/1334 ,  G02F1/137 ,  G02F1/13756 ,  G02F1/1339

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：US20220244606A1

公开(公告)日：2022-08-04

申请号：US17727021

申请日：2022-04-22

Applicant: Japan Display Inc.

Inventor： Hiroki SUGIYAMA ,  Yoshihide OHUE ,  Manabu MIZUNO ,  Kentaro OKUYAMA

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device according to an aspect 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 that overlap the first light-transmitting electrodes in a plan view and are 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 emitter 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 and a conductive metal layer. The third light-transmitting electrode at least partially overlaps the first light-transmitting electrode in the plan view with an inorganic insulating layer interposed therebetween, and the conductive metal layer is stacked on the third light-transmitting electrode.

公开(公告)号：US20220187652A1

公开(公告)日：2022-06-16

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 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1334

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：US20220113593A1

公开(公告)日：2022-04-14

申请号：US17560786

申请日：2021-12-23

Applicant: Japan Display Inc.

Inventor： Manabu MIZUNO ,  Kentaro OKUYAMA ,  Hiroshi INAMURA ,  Hiroki SUGIYAMA

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

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：US20210116759A1

公开(公告)日：2021-04-22

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 ,  G02F1/137 ,  G02F1/1334

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：US20200150490A1

公开(公告)日：2020-05-14

申请号：US16743530

申请日：2020-01-15

Applicant: Japan Display Inc.

Inventor： Manabu MIZUNO ,  Kentaro OKUYAMA ,  Hiroshi INAMURA ,  Hiroki SUGIYAMA

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

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.