公开(公告)号：US12067199B2

公开(公告)日：2024-08-20

申请号：US18347606

申请日：2023-07-06

Applicant: Japan Display Inc.

Inventor： Takumi Sano

IPC: G06F3/044

CPC classification number: G06F3/0443

Abstract: According to an aspect, a touch panel includes, in sequence: a stretchable array substrate; a detection electrode; and a resin plate. The resin plate has a detection surface facing opposite to the detection electrode. The detection surface has a recessed surface. The detection electrode and the recessed surface overlap when viewed in a stacking direction in which the stretchable array substrate, the detection electrode, and the resin plate are stacked.

公开(公告)号：US12067184B2

公开(公告)日：2024-08-20

申请号：US18214023

申请日：2023-06-26

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Koji Ishizaki

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0445 ,  G06F3/0446 ,  G06F2203/04112

Abstract: A sensor-equipped display device is provided and includes a display panel and a detection electrode. The panel includes a display area in which pixels are arranged with a first pixel pitch in a first direction and a second pixel pitch in a second direction. The electrode includes an pattern having line fragments. The pattern has connection points at which ends of the fragments are connected to each other, and at least part of the connection points is arranged linearly such that an arrangement gaps thereof in the first and second direction is set to a first and second connection point pitch.

公开(公告)号：US20240276841A1

公开(公告)日：2024-08-15

申请号：US18424909

申请日：2024-01-29

Applicant: Japan Display Inc.

Inventor： Kaichi FUKUDA

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/873 ,  H10K59/1201 ,  H10K59/122

Abstract: According to one embodiment, a manufacturing method includes preparing a substrate including panel portions and a margin area, forming an organic insulating layer, forming a plurality of lower electrodes, forming a rib, forming a first partition in the margin area, forming a first stacked film including a first organic layer and a first upper electrode, and forming a first sealing layer covering the first stacked film. An end portion of the substrate is spaced apart from an end portion of the first sealing layer. The first stacked film is exposed from the first sealing layer in an area between these end portions.

公开(公告)号：US20240276784A1

公开(公告)日：2024-08-15

申请号：US18437263

申请日：2024-02-09

Applicant: Japan Display Inc.

Inventor： Hayata AOKI ,  Jun NITTA ,  Marina MOCHIZUKI

IPC: H10K59/122

CPC classification number: H10K59/122

Abstract: According to one embodiment, a display device includes a plurality of pixels including a first pixel, a second pixel and a third pixel, each of the plurality of pixels include, an anode, an organic EL layer provided on the anode, at least one set of sidewall pairs provided to cover a side surface of the organic EL layer and a cathode provided in an opening portion of the bank and in contact with the organic EL layer. The at least one set of side wall pairs includes a first sidewall formed of aluminum oxide and a second sidewall formed of silicon nitride. The first pixel includes at least two sets of the side wall pairs, and the second pixel includes at least one set of the sidewall pair.

公开(公告)号：US20240272496A1

公开(公告)日：2024-08-15

申请号：US18637685

申请日：2024-04-17

Applicant: Japan Display Inc.

Inventor： Fumiya KIMURA ,  Isao SUZUMURA

IPC: G02F1/1362 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368 ,  G03F7/00

CPC classification number: G02F1/136227 ,  G02F1/13394 ,  G02F1/13439 ,  G02F1/136213 ,  G02F1/1368 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133514 ,  G03F7/0007

Abstract: A display device is provided and includes a substrate on which a TFT is formed. The display device including an organic film formed on the TFT, the organic film having a through hole, and a first common electrode, an upper pixel electrode and a second common electrode which are stacked in this order above the organic passivation film, a filler being filled in the through hole, and wherein the upper pixel electrode is electrically connected with the TFT, and an edge of the upper pixel electrode is located directly on the filler.

公开(公告)号：US20240272487A1

公开(公告)日：2024-08-15

申请号：US18647842

申请日：2024-04-26

Applicant: Japan Display Inc.

Inventor： Kojiro IKEDA ,  Takeo KOITO

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133784 ,  G02F1/133788 ,  G02F1/13439

Abstract: A first liquid crystal cell of a plurality of liquid crystal cells of an optical element includes a first alignment film covering first and second transparent electrodes on a first substrate, a second alignment film covering third and fourth transparent electrodes on a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The first liquid crystal cell includes the first and second transparent electrodes extending in a first direction, the third and fourth transparent electrodes extending in a second direction, the first alignment film aligning liquid crystal molecules in the liquid crystal layer in the second direction when no voltages are applied to the first and second transparent electrodes, and the second alignment film aligning liquid crystal molecules in the liquid crystal layer in the second direction when no voltages are applied to the third and fourth transparent electrodes.

公开(公告)号：US20240268188A1

公开(公告)日：2024-08-08

申请号：US18418385

申请日：2024-01-22

Applicant: Japan Display Inc.

Inventor： So NISHIYAMA ,  Sho YANAGISAWA

IPC: H10K59/82 ,  H10K59/80 ,  H10K71/20 ,  H10K71/60

CPC classification number: H10K59/82 ,  H10K59/80521 ,  H10K59/871 ,  H10K71/233 ,  H10K71/60

Abstract: According to one embodiment, a manufacturing method of a display device includes forming an inorganic insulating layer which covers a lower electrode, a feed terminal and a mounting terminal, forming a first aperture from which the feed terminal is exposed in the inorganic insulating layer, forming a partition which is in contact with the feed terminal through the first aperture, forming a second aperture from which the lower electrode is exposed in the inorganic insulating layer, forming an organic layer which is in contact with the lower electrode through the second aperture, and forming an upper electrode which covers the organic layer.

公开(公告)号：US20240264500A1

公开(公告)日：2024-08-08

申请号：US18428904

申请日：2024-01-31

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Nobutaka OZAKI

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

CPC classification number: G02F1/136227 ,  G02F1/1368 ,  H01L27/1248

Abstract: Disclosed is a display device including a substrate and a plurality of pixels over the substrate. At least one of the plurality of pixels includes a driving transistor and a liquid crystal element electrically connected to the driving transistor. The liquid crystal element has a pixel electrode, an interelectrode insulating film, a common electrode, an inorganic insulating film, a first orientation film, a liquid crystal layer, and a second orientation film. The interelectrode insulating film is located over the pixel electrode. The common electrode is located over the interelectrode insulating film and has a slit overlapping the pixel electrode. The inorganic insulating film is located over the common electrode. The first orientation film is located over the inorganic insulating film. The liquid crystal layer is located over the first orientation film. The second orientation film is located over the liquid crystal layer.

公开(公告)号：US20240264015A1

公开(公告)日：2024-08-08

申请号：US18425674

申请日：2024-01-29

Applicant: Japan Display Inc.

Inventor： Fumihoru NAKANO ,  Toshinori UEHARA

IPC: G01L1/22

CPC classification number: G01L1/225

Abstract: According to one embodiment, a strain detection device includes a first sensor sheet and a second sensor sheet opposed to the first sensor sheet with a base sandwiched therebetween, and a controller which drives the first sensor sheet and the second sensor sheet. Each of the first sensor sheet and the second sensor sheet includes strain gauges arranged in a row, power supply lines and first signal lines connected to first ends of the strain gauges, and ground lines and second signal lines connected to second ends of the strain gauges. Each of the ground lines of the first sensor sheet is connected to corresponding one of the power supply lines of the second sensor sheet.

公开(公告)号：US12058893B2

公开(公告)日：2024-08-06

申请号：US18347778

申请日：2023-07-06

Applicant: Japan Display Inc.

Inventor： Satoshi Maruyama

IPC: H01L27/00 ,  H01L27/12 ,  H10K59/121 ,  H10K59/131 ,  H01L27/06 ,  H01L29/66 ,  H01L29/786 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/1259 ,  H10K59/1216 ,  H10K59/131 ,  H01L27/0688 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/1201

Abstract: A plurality of thin film transistors provided in a peripheral region are first staggered thin film transistors where a first channel layer configured of low-temperature polysilicon is included, and the first channel layer is not interposed between a first source electrode and a first gate electrode, and between a first drain electrode and the first gate electrode. A plurality of thin film transistors provided in a display region are second staggered thin film transistors where a second channel layer configured of an oxide semiconductor is included, and the second channel layer is not interposed between a second source electrode and a second gate electrode, and between a second drain electrode and the second gate electrode. The first thin film transistor is located below the second thin film transistor.