公开(公告)号：US20220367599A1

公开(公告)日：2022-11-17

申请号：US17876733

申请日：2022-07-29

Applicant: Japan Display Inc.

Inventor： Yasushi KAWATA

IPC: H01L27/32 ,  H01L51/00 ,  H01L27/12

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：US20210384453A1

公开(公告)日：2021-12-09

申请号：US17411268

申请日：2021-08-25

Applicant: Japan Display Inc.

Inventor： Yasushi KAWATA

IPC: H01L51/44 ,  H01L27/28 ,  H01L51/42

Abstract: A detection device includes a substrate, a plurality of detection electrodes arranged in a detection area of the substrate, an organic semiconductor layer that covers the detection electrodes, and a counter electrode provided above the organic semiconductor layer. The organic semiconductor layer includes at least either of a first p-type semiconductor layer and a first n-type semiconductor layer, and an active layer. The active layer is provided in each overlapping area overlapping a corresponding one of the detection electrodes, and has a structure in which a p-type semiconductor area and an n-type semiconductor area are mixed and coexist. The first p-type semiconductor layer or the first n-type semiconductor layer is provided in a non-overlapping area not overlapping the detection electrode, and is provided between the adjacent active layers.

公开(公告)号：US20210200004A1

公开(公告)日：2021-07-01

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：US20190333981A1

公开(公告)日：2019-10-31

申请号：US16504943

申请日：2019-07-08

Applicant: Japan Display Inc.

Inventor： Yasushi KAWATA

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

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：US20190033628A1

公开(公告)日：2019-01-31

申请号：US16041008

申请日：2018-07-20

Applicant: Japan Display Inc.

Inventor： Yasushi KAWATA

IPC: G02F1/01 ,  G02F1/1333

Abstract: According to one embodiment, a display device including a first substrate, a second substrate, a sealant, and a spacer, wherein the first substrate and the second substrate in an area surrounded by the sealant includes a first area and a second area located between the sealant and the first area, the spacer includes a plurality of first spacers located in the first area and a plurality of second spacers located in the second area, the first spacers are located at a first distance from each other in a first direction, the second spacers are located at a second distance from each other in the first direction, and the second distance is less than the first distance.

公开(公告)号：US20180248140A1

公开(公告)日：2018-08-30

申请号：US15902016

申请日：2018-02-22

Applicant: Japan Display Inc.

Inventor： Takumi SANO ,  Yasushi KAWATA

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  B32B27/08 ,  B32B27/36

CPC classification number: H01L51/0097 ,  B32B27/08 ,  B32B27/36 ,  B32B2457/206 ,  H01L27/3211 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/56 ,  H01L2251/5338 ,  Y02E10/549

Abstract: According to one embodiment, a display device includes an insulating substrate including a first main surface, a first supporting substrate adhered to the first main surface of the insulating substrate, and a second supporting substrate spaced from the first supporting substrate and adhered to the first main surface of the insulating substrate, and the first supporting substrate includes a first side surface opposing the second supporting substrate, the second supporting substrate includes a second side surface opposing the first supporting substrate, the first supporting substrate is formed into a tapered shape which narrows toward the first side surface, and the second supporting substrate is formed into a tapered shape which narrows toward the second side surface.

公开(公告)号：US20180183002A1

公开(公告)日：2018-06-28

申请号：US15818847

申请日：2017-11-21

Applicant: Japan Display Inc.

Inventor： Yasushi KAWATA

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  B32B7/12

CPC classification number: H01L51/5246 ,  B32B7/12 ,  B32B2307/206 ,  B32B2457/20 ,  H01L27/3211 ,  H01L27/3244 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338

Abstract: According to one embodiment, a display device includes an an insulating substrate, and a supporting substrate, a protective member. The insulating substrate includes a first upper surface and a first lower surface. The supporting substrate includes a second upper surface and a second lower surface. The second upper surface is attached to the first lower surface. The protective member is attached to the first upper surface. The second upper surface is smaller than the first upper surface. The first upper surface is smaller than the protective member.

公开(公告)号：US20180007789A1

公开(公告)日：2018-01-04

申请号：US15635680

申请日：2017-06-28

Applicant: Japan Display Inc.

Inventor： Yasushi KAWATA ,  Takumi SANO

IPC: H05K1/14 ,  H01L27/32 ,  H05K3/36 ,  H05K1/03 ,  H05K3/28

CPC classification number: H05K1/148 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5253 ,  H05K1/0326 ,  H05K3/28 ,  H05K3/361 ,  H05K2201/0108 ,  H05K2201/0145 ,  H05K2201/042 ,  H05K2201/055 ,  H05K2201/10128 ,  Y02E10/549

Abstract: According to one embodiment, a display device includes an insulating substrate includes a first area, a second area adjacent to the first area, and a third area adjacent to the second area, a wiring substrate mounted at a position overlapping the third area on a surface side of the insulating substrate, and a supporting substrate attached to the insulating substrate on the other surface side of the insulating substrate, which is opposite to the surface side, wherein the second area is located between the first area and the third area, and the supporting substrate is provided so as not to overlap the second area.

公开(公告)号：US20170294621A1

公开(公告)日：2017-10-12

申请号：US15469679

申请日：2017-03-27

Applicant: Japan Display Inc.

Inventor： Toshiyuki HIGANO ,  Yasushi KAWATA

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L51/5253 ,  G02F1/133305 ,  G02F1/133308 ,  G02F1/133528 ,  G02F1/13452 ,  G02F1/13458 ,  G02F2001/133311 ,  G02F2201/501 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5281 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A display device has both an array layer and a terminal part formed on a bendable substrate. An optical sheet is disposed to cover the array layer, and an overcoat is formed to cover the terminal part. The side surface of the optical sheet is inclined at an inclination angle with respect to the main surface of the substrate. The overcoat is in contact with the side surface of the optical sheet.

公开(公告)号：US20170257939A1

公开(公告)日：2017-09-07

申请号：US15452022

申请日：2017-03-07

Applicant: Japan Display Inc.

Inventor： Takumi SANO ,  Yasushi KAWATA

IPC: H05K1/02 ,  H05K1/11

CPC classification number: H05K1/028 ,  H01L27/32 ,  H01L51/52 ,  H05K1/111 ,  H05K3/323 ,  H05K3/361 ,  H05K2201/10128

Abstract: According to one embodiment, a display device includes a first flexible substrate including an insulating substrate with a first area, a second area adjacent to the first area, and a through hole, and a pad electrode, a second flexible substrate including a connection line, the second flexible substrate disposed below the first flexible substrate, and an anisotropy conductive film which electrically connects the pad electrode and the connection line, wherein the anisotropy conductive film is disposed between the second area and the second flexible substrate, and has a first film thickness in a first position and a second film thickness in a second position, where the first film thickness is greater than the second film thickness.