公开(公告)号：US20240290911A1

公开(公告)日：2024-08-29

申请号：US18658126

申请日：2024-05-08

Applicant: Japan Display Inc.

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

IPC: H01L33/10 ,  H01L25/075 ,  H01L27/15

CPC classification number: H01L33/10 ,  H01L25/0753 ,  H01L27/156

Abstract: The display device has a cover glass having a plurality of through holes and a plurality of light emitting diodes, wherein an inner surface of the plurality of through holes is covered with a reflective layer and the plurality of light emitting diodes are arranged in the plurality of through holes in a plan view. The cover glass has a first plane and a second plane located on the opposite side of the first plane, the plurality of through holes has a first through hole, the first through hole includes a first opening in the first plane and a second opening in the second plane, the width of the first opening may be narrower than the width of the second opening in an end view through the center of the first opening and the second opening.

公开(公告)号：US20230314866A1

公开(公告)日：2023-10-05

申请号：US18191105

申请日：2023-03-28

Applicant: Japan Display Inc.

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

IPC: G02F1/1335

CPC classification number: G02F1/133514

Abstract: According to one embodiment, a display device includes a liquid crystal display substrate and a color separation element substrate. The display substrate has a stripe structure in which different color filters are alternately arranged in a display area along a first direction and the same color filters are arranged along a second direction orthogonal to the first direction, and the different color filters are compartmentalized by frames along the first direction and the second direction. The element substrate has color separation grooves formed along the first direction in the display area, and grooves formed along the second direction in a region thereof where the color separation grooves are formed, so as to oppose the frame of the display substrate.

公开(公告)号：US20220317512A1

公开(公告)日：2022-10-06

申请号：US17709927

申请日：2022-03-31

Applicant: Japan Display Inc.

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

IPC: G02F1/1335

Abstract: According to one embodiment, a display device includes a backlight source, liquid crystal panel, and color separating element substrate. The liquid crystal panel includes an adherence area with a predetermined width in a peripheral part of the transparent material substrate in the incident surface side of the backlight, and the color separating element substrate includes a step with a predetermined height, in the peripheral part of the surface opposed to the liquid crystal panel, and an upper surface of the step of the color separating element substrate and the adherence area of the transparent material substrate of the liquid crystal panel are adhered through a film therebetween.

公开(公告)号：US20220283455A1

公开(公告)日：2022-09-08

申请号：US17824958

申请日：2022-05-26

Applicant: Japan Display Inc.

Inventor： Yoichi KAMIJO ,  Yoshikatsu IMAZEKI ,  Shuichi OSAWA ,  Yoshihiro WATANABE ,  Koichi MIYASAKA

IPC: G02F1/1334 ,  G02F1/1345 ,  G02F1/1333

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate opposing the first substrate, a liquid crystal layer and a light source that emits light to the liquid crystal layer, and the first substrate includes a first portion opposing the second substrate and having a first thickness and a second portion not opposing the second substrate and having a second thickness which is less than the first thickness, and the light source is disposed on the second portion, and the light source includes a first surface opposing the second portion and a second surface opposing the first surface, and a wiring substrate is disposed on the second surface so that the wiring substrate does not protrude with respect to the second substrate in a thickness direction.

公开(公告)号：US20190171056A1

公开(公告)日：2019-06-06

申请号：US16205533

申请日：2018-11-30

Applicant: Japan Display Inc.

Inventor： Shuichi OSAWA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Yoshihiro WATANABE

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G06F3/044

Abstract: According to one embodiment, a display device includes a first substrate including a first basement and a first conductive layer, a second substrate including a second basement and a second conductive layer, and a display function layer. A second end surface of the second basement includes a flat portion located in a same plane as a first end surface of the first basement, and a first concave portion formed toward an inside of the second basement with respect to the flat portion. A connecting material which electrically connects the first conductive layer and the second conductive layer is provided in the first concave portion.

公开(公告)号：US20180335869A1

公开(公告)日：2018-11-22

申请号：US15980204

申请日：2018-05-15

Applicant: Japan Display Inc.

Inventor： Yoshihiro WATANABE ,  Shuichi OSAWA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO

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

CPC classification number: G06F3/044 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/13439 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133388 ,  G02F2201/42 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04101 ,  G06F2203/04103 ,  G06F2203/04111

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a display function layer, and a connecting material. The first substrate includes a first basement and a first conductive layer. The second substrate includes a second basement including a first hole, a first projection formed on an inner circumferential surface of the first hole, and a second conductive layer. The connecting material covers a surface of the first hole including the first projection and electrically connects the first conductive layer and the second conductive layer.

公开(公告)号：US20180284924A1

公开(公告)日：2018-10-04

申请号：US15938608

申请日：2018-03-28

Applicant: Japan Display Inc.

Inventor： Yoshihiro WATANABE ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Shuichi OSAWA

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1345 ,  G06F3/041

Abstract: According to one embodiment, a display device includes a first substrate which includes a first basement and a first conductive layer, a second substrate which includes a second basement having a first hole and a second conductive layer, and a connecting material which electrically connects the first conductive layer and the second conductive layer via the first hole. On a first plane, an angle between a first straight line and a second straight line is greater than or equal to 45°.

公开(公告)号：US20180032204A1

公开(公告)日：2018-02-01

申请号：US15658953

申请日：2017-07-25

Applicant: Japan Display Inc.

Inventor： Yoshikatsu IMAZEKI

IPC: G06F3/041 ,  H01L23/31 ,  G06F3/044 ,  H01L23/522

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04108 ,  G06F2203/04111 ,  G06F2203/04112 ,  H01L21/486 ,  H01L23/3192 ,  H01L23/49827 ,  H01L23/49833 ,  H01L23/5226

Abstract: In one embodiment, an electronic device includes first and second substrates, an insulating layer, and a connecting material. The first substrate includes a first conductive layer. The second substrate includes a basement having first and second surfaces, a second conductive layer on the second surface, and a first hole penetrating through the basement. The insulating layer is arranged between the first conductive layer and the basement, and has a second hole. The connecting material connects conductive layers via holes. The first hole has a first opening on a first surface side. The second hole has a third opening on a first conductive layer side which is larger than the first opening.

公开(公告)号：US20250102868A1

公开(公告)日：2025-03-27

申请号：US18976475

申请日：2024-12-11

Applicant: Japan Display Inc.

Inventor： Yoshikatsu IMAZEKI ,  Yoshifumi KAMEI ,  Takeo KOITO ,  Kojiro IKEDA

IPC: G02F1/1347 ,  G02F1/1333

Abstract: A light adjustment device includes a panel unit including a plurality of light adjustment panels stacked in a first direction, each light adjustment panel including a first substrate and a second substrate, the first substrate including a first terminal, the second substrate overlapping the first substrate and including a second terminal, and a metal film provided at a side part of the panel unit and extending in the first direction.

公开(公告)号：US20240372055A1

公开(公告)日：2024-11-07

申请号：US18773929

申请日：2024-07-16

Applicant: Japan Display Inc.

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

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/00 ,  H01L33/60

Abstract: A display device includes a substrate having a first surface and a second surface opposite the first surface, a first chip arranged on the first surface and having a first terminal forming surface on which a first terminal is arranged on an opposite side to a first mounting surface in contact with the first surface, and a second chip arranged on the first surface, having a second terminal forming surface on which a second terminal is arranged on an opposite side of a second mounting surface in contact with the first surface, and having a different thickness from the first chip, wherein an upper surface of the first terminal and an upper surface of the second terminal are located on a same surface parallel to the second surface.