公开(公告)号：US20240339581A1

公开(公告)日：2024-10-10

申请号：US18624208

申请日：2024-04-02

Applicant: Japan Display Inc.

Inventor： Koichi MIYASAKA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Shuichi OSAWA ,  Yoshifumi KAMEI

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/382

Abstract: Performance of a display apparatus is improved. The display apparatus includes: a first terminal electrically connected to a first electrode of an LED element (inorganic light emitting diode element); and a second terminal electrically connected to an electrode of the LED element. In plan view, the first terminal is at a position overlapping the LED element, and the second terminal is arranged to continuously surround the LED element.

公开(公告)号：US20240339483A1

公开(公告)日：2024-10-10

申请号：US18749055

申请日：2024-06-20

Applicant: Japan Display Inc.

Inventor： Makoto UCHIDA ,  Takanori TSUNASHIMA

IPC: H01L27/146 ,  G06F3/044 ,  G06V40/13 ,  H01L29/786 ,  H10K59/65

CPC classification number: H01L27/14678 ,  G06V40/1318 ,  H01L27/14616 ,  H01L29/78648 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/65 ,  G06F3/044

Abstract: According to an aspect, a detection device includes: an insulating substrate; a plurality of photoelectric conversion elements that are arranged in a detection area of the insulating substrate, and each of which is configured to receive light and output a signal corresponding to the received light; a first switching element that is provided for each photoelectric conversion element and includes a first semiconductor, a source electrode, and a drain electrode; and an inorganic insulating layer provided between the photoelectric conversion element and the first switching element in a normal direction of the insulating substrate.

公开(公告)号：US12111993B2

公开(公告)日：2024-10-08

申请号：US18516394

申请日：2023-11-21

Applicant: Japan Display Inc.

Inventor： Koji Ishizaki ,  Hayato Kurasawa ,  Kohei Azumi

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/134336 ,  G06F3/04166 ,  G06F3/0445 ,  G06F3/0446 ,  G02F2201/123 ,  G02F2201/52 ,  G06F2203/04107 ,  G06F2203/04108 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: According to an aspect, a display device with a touch detection function includes: a substrate; a drive electrode that extends in a first direction; and a plurality of touch detection electrodes that are metal wirings extending in a second direction different from the first direction. The metal wirings are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.

公开(公告)号：US12111704B2

公开(公告)日：2024-10-08

申请号：US17351630

申请日：2021-06-18

Applicant: Japan Display Inc.

Inventor： Takayuki Nakanishi

IPC: G06F3/044 ,  G06F1/18 ,  G01L1/14 ,  G06F3/041

CPC classification number: G06F1/182 ,  G06F3/044 ,  G01L1/144 ,  G06F3/0414 ,  G06F3/0445

Abstract: According to an aspect, a force sensor includes: a first electrode; a second electrode; a first conductor facing the first electrode in a first direction; a second conductor facing the second electrode in the first direction; a first elastic member and a second elastic member arranged between the first electrode and the first conductor; and the first elastic member arranged between the second electrode and the second conductor. The first elastic member and the second elastic member have degrees of compression with respect to force thereon that are different depending on temperature.

公开(公告)号：US12111548B2

公开(公告)日：2024-10-08

申请号：US18299104

申请日：2023-04-12

Applicant: Japan Display Inc.

Inventor： Koichi Nagao

IPC: G02F1/1362 ,  G02F1/1365

CPC classification number: G02F1/136286 ,  G02F1/1365

Abstract: According to an aspect, a light adjustment device includes: a panel unit in which a plurality of light adjustment panels are stacked in a first direction, the light adjustment panels each including a first substrate and a second substrate, the first substrate including at least two terminal groups each including a plurality of terminals that are capable of being coupled to one flexible printed circuit board, the second substrate overlapping with the first substrate; and a plurality of flexible printed circuit boards each of which is coupled to one of the terminal groups of a corresponding one of the light adjustment panels. A plurality of the terminal groups are arranged in a second direction intersecting the first direction when the panel unit is viewed in the first direction, and the flexible printed circuit boards do not overlap with one another when viewed in the first direction.

公开(公告)号：US12111544B2

公开(公告)日：2024-10-08

申请号：US18141521

申请日：2023-05-01

Applicant: Japan Display Inc. ,  Panasonic Intellectual Property Corporation of America

Inventor： Takashi Yamamoto ,  Tomoya Sugano ,  Takamitsu Kamada

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1345 ,  G02F1/1362

CPC classification number: G02F1/13394 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/13452 ,  G02F1/136286 ,  G02F1/133388 ,  G02F1/13396

Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.

公开(公告)号：US12111536B2

公开(公告)日：2024-10-08

申请号：US18508477

申请日：2023-11-14

Applicant: Japan Display Inc.

Inventor： Rina Yamamoto ,  Ken Sugiyama

IPC: G02F1/00 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133603 ,  G02F1/133607

Abstract: Provided is a light source device including: a housing body; a light source substrate located over and accommodated in the housing body; a plurality of inorganic light-emitting elements over the light source substrate; an optical sheet located over the plurality of inorganic light-emitting elements, accommodated in the housing body, and spaced away from the light source substrate; and at least one spacer accommodated in the housing body and in contact with a bottom surface of the optical sheet. A region of an upper surface of the light source substrate overlapping the plurality of inorganic light-emitting elements does not overlap the at least one spacer.

公开(公告)号：US20240334767A1

公开(公告)日：2024-10-03

申请号：US18588013

申请日：2024-02-27

Applicant: Japan Display Inc.

Inventor： Shinichi KAWAMURA

IPC: H10K59/131 ,  H10K59/126 ,  H10K59/80 ,  H10K102/10

CPC classification number: H10K59/131 ,  H10K59/126 ,  H10K59/879 ,  H10K2102/103

Abstract: According to one embodiment, a display device includes a lower electrode, a rib having a pixel aperture, a partition including a conductive bottom portion, an insulating stem portion, and a top portion, an organic layer which covers the lower electrode through the pixel aperture, and an upper electrode which covers the organic layer and is in contact with the bottom portion. Further, the partition includes a first portion in which the bottom portion having a first thickness, the stem portion and the top portion are stacked, and a second portion in which the bottom portion having a second thickness less than the first thickness, the stem portion and the top portion are stacked.

公开(公告)号：US20240332428A1

公开(公告)日：2024-10-03

申请号：US18617858

申请日：2024-03-27

Applicant: Japan Display Inc.

Inventor： Masahiro WATABE ,  Masashi TSUBUKU ,  Hajime WATAKABE ,  Toshinari SASAKI ,  Marina MOCHIZUKI ,  Takaya TAMARU ,  Ryo ONODERA

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/423

CPC classification number: H01L29/7869 ,  H01L27/1248 ,  H01L29/42384

Abstract: A semiconductor device comprises a first insulating layer; a metal oxide layer mainly composed of aluminum on the first insulating layer; an oxide semiconductor layer having a polycrystalline structure on the metal oxide layer; a gate insulating layer on the oxide semiconductor layer; a gate electrode on the gate insulating layer; and a second insulating layer on the gate electrode. The metal oxide layer and the oxide semiconductor layer are both patterned, and the oxide semiconductor layer has a first region in contact with the gate insulating layer and a second region continuous with the first region in a first direction and in contact with the gate insulating layer and the second insulating layer.

公开(公告)号：US20240329465A1

公开(公告)日：2024-10-03

申请号：US18742207

申请日：2024-06-13

Applicant: Japan Display Inc.

Inventor： Hitoshi TANAKA

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/417

CPC classification number: G02F1/134309 ,  G02F1/136227 ,  G02F1/1368 ,  H01L27/1225 ,  H01L27/1248 ,  H01L29/41733

Abstract: According to one embodiment, a display device includes a first inorganic insulating film covering an oxide semiconductor layer and a protective metal layer, a second inorganic insulating film covering a gate electrode, a first connection electrode in contact with the protective metal layer at a first opening portion which penetrates through the first inorganic insulating film and the second inorganic insulating film, a first organic insulating film covering the first connection electrode, and a second connection electrode in contact with the first connection electrode at a second opening portion which penetrates through the first organic insulating film, wherein the second opening portion is located above the first opening portion.