公开(公告)号：US12117612B2

公开(公告)日：2024-10-15

申请号：US18243870

申请日：2023-09-08

Applicant: Japan Display Inc.

Inventor： Masashi Takahata

IPC: G02B27/01 ,  G02F1/133 ,  G09G3/00 ,  G09G3/36

CPC classification number: G02B27/0101 ,  G02F1/13306 ,  G09G3/002 ,  G09G3/36 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2330/045 ,  G09G2380/10

Abstract: According to an aspect, a display system includes: a display apparatus; and a mirror apparatus configured to reflect an image from the display apparatus and project the image on a projection plate. The mirror apparatus includes: a region configured to reflect the image and divided into a plurality of partial regions; a temperature sensor configured to detect a temperature of each of the partial regions; a liquid crystal mirror disposed facing the temperature sensor and configured to be switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted; and a control circuit configured to control the reflective state and the transmissive state in each of the partial regions depending on the temperature detected in the partial region.

公开(公告)号：US20240341123A1

公开(公告)日：2024-10-10

申请号：US18624516

申请日：2024-04-02

Applicant: Japan Display Inc.

Inventor： Hiroshi TABATAKE ,  Kazuyuki HARADA

IPC: H10K59/122 ,  H10K59/131 ,  H10K59/35 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/131 ,  H10K59/352 ,  H10K59/873

Abstract: According to one embodiment, a display device includes a substrate, an insulating layer disposed above the substrate, a lower electrode disposed above the insulating layer, a rib formed of an inorganic material, including a pixel aperture overlapping the lower electrode and covering a peripheral edge of the lower electrode, a partition disposed above the rib, an upper electrode opposing the lower electrode, and an organic layer disposed between the lower electrode and the upper electrode, which emits light in response to a potential difference between the lower electrode and the upper electrode. The peripheral edge of the lower electrode is located between the insulating layer and the partition in a thickness direction of the insulating layer.

公开(公告)号：US20240341114A1

公开(公告)日：2024-10-10

申请号：US18750319

申请日：2024-06-21

Applicant: Japan Display Inc.

Inventor： Hayata AOKI ,  Masumi NISHIMURA ,  Jun NITTA

IPC: H10K50/12 ,  H10K50/17 ,  H10K71/00

CPC classification number: H10K50/12 ,  H10K50/17 ,  H10K71/00

Abstract: According to one embodiment, a display device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer including a light-emitting layer and a functional layer, disposed in the opening and covering the lower electrode and an upper electrode covering the organic layer. The functional layer includes a first region located between the lower electrode and the light-emitting layer and a second region including an end surface located directly above the second insulating layer. A dopant concentration of a guest material in the second region is lower than the dopant concentration of the guest material in the first region.

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.