公开(公告)号：US12284754B2

公开(公告)日：2025-04-22

申请号：US17806830

申请日：2022-06-14

Applicant: Japan Display Inc.

Inventor： Yasushi Kawata

IPC: H05K1/02 ,  H05K1/18

Abstract: According to one embodiment, a flexible substrate includes an insulating basement, a plurality of wiring lines, a plurality of electrical elements connected to the plurality of wiring lines, and a metal layer. The insulating basement includes a plurality of line portions supporting the plurality of wiring lines, and a plurality of island-shaped portions supporting the plurality of electrical elements. The plurality of line portions connect the plurality of island-shaped portions. The plurality of wiring lines and the electrical elements are located between the insulating basement and the metal layer.

公开(公告)号：US12207511B2

公开(公告)日：2025-01-21

申请号：US18486207

申请日：2023-10-13

Applicant: Japan Display Inc.

Inventor： Yasushi Kawata

IPC: H10K59/131 ,  G02F1/1333 ,  G02F1/1345 ,  H01L27/12 ,  H10K59/122 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

Abstract: According to one embodiment, a display device comprises a flexible substrate, a first insulating film disposed on the flexible substrate, a switching element disposed on the first insulating film, a signal wiring electrically connected with the switching element, a first organic film disposed on the signal wiring, a connection wiring disposed on the first organic film, a second organic film disposed on the connection wiring and a pad electrode disposed on the second organic film. The connection wiring is located between the first organic film and the second organic film and is in contact with the first organic film and the second organic film.

公开(公告)号：US11825713B2

公开(公告)日：2023-11-21

申请号：US17876733

申请日：2022-07-29

Applicant: Japan Display Inc.

Inventor： Yasushi Kawata

IPC: H10K59/131 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1345 ,  H10K77/10 ,  H10K59/122 ,  H10K59/124 ,  H10K102/00

CPC classification number: H10K59/131 ,  H01L27/12 ,  H01L27/1218 ,  H01L27/1248 ,  H10K77/111 ,  G02F1/1345 ,  G02F1/133305 ,  H01L27/1244 ,  H10K59/122 ,  H10K59/124 ,  H10K2102/311 ,  Y02E10/549

Abstract: According to one embodiment, a display device comprises a flexible substrate, a first insulating film disposed on the flexible substrate, a switching element disposed on the first insulating film, a signal wiring electrically connected with the switching element, a first organic film disposed on the signal wiring, a connection wiring disposed on the first organic film, a second organic film disposed on the connection wiring and a pad electrode disposed on the second organic film. The connection wiring is located between the first organic film and the second organic film and is in contact with the first organic film and the second organic film.

公开(公告)号：US11409145B2

公开(公告)日：2022-08-09

申请号：US17199540

申请日：2021-03-12

Applicant: Japan Display Inc.

Inventor： Arichika Ishida ,  Yasushi Kawata

IPC: G02F1/1333 ,  H01L51/00

Abstract: According to one embodiment, a display device includes a first substrate including a first resin substrate having a first thermal expansion coefficient, and a first barrier layer having a second thermal expansion coefficient which is lower than the first thermal expansion coefficient, a second substrate including a second resin substrate having a third thermal expansion coefficient which is equal to the first thermal expansion coefficient, and a second barrier layer having a fourth thermal expansion coefficient which is lower than the third thermal expansion coefficient and is equal to the first thermal expansion coefficient, and a display element located between the first resin substrate and the second resin substrate.

公开(公告)号：US10197847B2

公开(公告)日：2019-02-05

申请号：US15378636

申请日：2016-12-14

Applicant: Japan Display Inc.

Inventor： Eri Sasaki ,  Yasushi Kawata

IPC: G02F1/1335 ,  G02F1/1368

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate including a color filter, and a liquid crystal layer. The first substrate includes a light-reflecting layer, a transparent conductive layer, an insulating layer, a first pixel electrode, and a second pixel electrode. The color filter includes a first color layer and a second color layer. A gap between the first pixel electrode and the second pixel electrode, the first color layer or the second color layer, the light-reflecting layer, the transparent conductive layer and the insulating layer are overlaid.

公开(公告)号：US09696577B2

公开(公告)日：2017-07-04

申请号：US14931109

申请日：2015-11-03

Applicant: Japan Display Inc.

Inventor： Muneharu Akiyoshi ,  Kisako Ninomiya ,  Yasushi Kawata ,  Hirotaka Hayashi ,  Arichika Ishida

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

CPC classification number: G02F1/133502 ,  G02F1/1362 ,  G02F1/136209

Abstract: According to one embodiment, a reflective type liquid crystal display device provided can suppress light leakage into a thin film transistor due to entry of extraneous light. An array substrate includes a glass substrate, a plurality of thin film transistors, a plurality of pixel electrodes, and a metal film. The plurality of thin film transistors are provided to the glass substrate. The plurality of pixel electrodes are spaced apart from each other and driven by the thin film transistors. The plurality of pixel electrodes reflect extraneous light entering the reflective type display device from a counter substrate side. The metal film is provided between a gap between the pixel electrodes and each of the thin film transistors.

公开(公告)号：US10416485B2

公开(公告)日：2019-09-17

申请号：US15826946

申请日：2017-11-30

Applicant: Japan Display Inc.

Inventor： Arichika Ishida ,  Yasushi Kawata

IPC: G02F1/1333 ,  H01L51/00

Abstract: According to one embodiment, a display device includes a first substrate including a first resin substrate having a first thermal expansion coefficient, and a first barrier layer having a second thermal expansion coefficient which is lower than the first thermal expansion coefficient, a second substrate including a second resin substrate having a third thermal expansion coefficient which is equal to the first thermal expansion coefficient, and a second barrier layer having a fourth thermal expansion coefficient which is lower than the third thermal expansion coefficient and is equal to the first thermal expansion coefficient, and a display element located between the first resin substrate and the second resin substrate.

公开(公告)号：US10211233B2

公开(公告)日：2019-02-19

申请号：US15366131

申请日：2016-12-01

Applicant: Japan Display Inc.

Inventor： Yasushi Kawata ,  Takumi Sano

IPC: G02F1/1345 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1333 ,  H01L27/12 ,  H01L23/552 ,  H01L27/32

Abstract: According to one embodiment, a display device includes a first substrate including a support substrate, a light shield, an insulating substrate disposed above the support substrate and the light shield and including a through hole, a pad electrode formed above the insulating substrate, and a signal line electrically connected to the pad electrode, and a first substrate including, in a plan view, a first area in which the support substrate and the light shield are disposed and a second area in which the through hole is disposed, a line substrate including a connection line and disposed below the insulating substrate, and a conductive material disposed inside the through hole to electrically connect the pad electrode and the connection line.

公开(公告)号：US10126615B2

公开(公告)日：2018-11-13

申请号：US15364815

申请日：2016-11-30

Applicant: Japan Display Inc.

Inventor： Yasushi Kawata ,  Takumi Sano

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  H01L27/12 ,  G02F1/1345

Abstract: According to one embodiment, a display device includes a first substrate including an insulating substrate with a through hole, a first pad electrode disposed above the insulating substrate, and a signal line electrically connected to the first pad electrode, a second substrate disposed to be opposed to the first substrate, a first layer disposed between the first pad electrode and the second substrate, a wiring substrate including a connection line and disposed below the insulating substrate, and a conductive material disposed within the through hole to electrically connect the first pad electrode and the connection line, wherein the through hole is formed in a position overlapping the first layer.

公开(公告)号：US10126581B2

公开(公告)日：2018-11-13

申请号：US15364497

申请日：2016-11-30

Applicant: Japan Display Inc.

Inventor： Takumi Sano ,  Yasushi Kawata

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  G02F1/1362 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area adjacent to the first area, an insulating substrate disposed in the first area and the second area and including a first through hole formed in the second area, a pad electrode formed above the insulating substrate, and a signal line electrically connected to the pad electrode, a wiring substrate including a connection line, the wiring substrate disposed below the insulating substrate, and a conductive material disposed inside the first through hole to electrically connect the pad electrode and the connection line, wherein the insulating substrate becomes thinner in the second area than is in the first area.