公开(公告)号：US20230031286A1

公开(公告)日：2023-02-02

申请号：US17873156

申请日：2022-07-26

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Yuzo OTA

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1347

Abstract: According to one embodiment, a display device includes a liquid crystal display panel including a first substrate, a second substrate, a first liquid crystal layer, a first polarizer and a second polarizer, a dimming panel including a third substrate, a fourth substrate, a second liquid crystal layer, a third polarizer and a fourth polarizer, a first transparent conductive layer provided on the first substrate, a conductive tape connected to the first transparent conductive layer and a first metal frame formed of a metal material, and the conductive tape is connected to the first metal frame.

公开(公告)号：US20170164486A1

公开(公告)日：2017-06-08

申请号：US15346136

申请日：2016-11-08

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Yasuhiro KOBAYASHI

IPC: H05K5/00 ,  H05K5/02 ,  H05K1/18

CPC classification number: H05K5/0017 ,  G06F1/1637 ,  H05K1/181 ,  H05K3/0058 ,  H05K5/0247 ,  H05K2201/10128 ,  Y02P70/611

Abstract: A display device according to an aspect of the present invention includes: a display body including a curved part; a case including a bottom plate part through which a through hole is provided at a position opposed to the curved part; and a printed circuit board that is fixed to a surface of the bottom plate opposite to the display body side with the electronic component is mounted on a surface opposed to the bottom plate and with the electronic component arranged inside the through hole.

公开(公告)号：US20230273478A1

公开(公告)日：2023-08-31

申请号：US18173074

申请日：2023-02-23

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA

IPC: G02F1/1335

CPC classification number: G02F1/133601 ,  G02F1/133531

Abstract: According to one embodiment, a display device includes a liquid crystal display panel including a first polarizer, a second polarizer, and a first effective area in which a plurality of first pixels are provided, a dimming panel, and an adhesive layer provided between the liquid crystal display panel and the dimming panel, wherein the adhesive layer is in contact with the first polarizer, the adhesive layer overlaps the first effective area, entirely, and a length of the adhesive layer along the first direction is less than a length of the first polarizer along the first direction.

公开(公告)号：US20230194945A1

公开(公告)日：2023-06-22

申请号：US18084574

申请日：2022-12-20

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Yasuhiko YAMAGISHI ,  Tomohide OOHIRA

IPC: G02F1/137 ,  G02F1/1347

CPC classification number: G02F1/137 ,  G02F1/1347 ,  G02F1/133314

Abstract: According to one embodiment, a display device includes a liquid crystal display panel including a first effective area and a first non-display area, a dimming panel including a second effective area and a second non-display area, a plurality of first pixels provided in matrix in first and second directions intersecting each other in the first effective area, and a plurality of second pixels provided in matrix in the first direction and the second direction in the second effective area. Of the second pixels, the outermost pixel adjacent to the second non-display area overlaps the first non-display area.

公开(公告)号：US20230084997A1

公开(公告)日：2023-03-16

申请号：US17990384

申请日：2022-11-18

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA

IPC: G02F1/13357 ,  B60Q3/14 ,  B60Q3/62 ,  F21V8/00 ,  G02F1/01

Abstract: A display device having a curved display surface is provided and includes a back cover; a plurality of light guide plates supported by the back cover; a plurality of light sources configured to cause light to be incident on the light guide plates; and an optical sheet covering the light guide plates, wherein the optical sheet faces the light guide plates.

公开(公告)号：US20140226364A1

公开(公告)日：2014-08-14

申请号：US14168097

申请日：2014-01-30

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Kazuyoshi TANAKA ,  Kengo KOBAYASHI ,  Yuzo OTA

IPC: F21V8/00

CPC classification number: G02B6/0091 ,  G02B6/0068 ,  G02B6/0073

Abstract: A backlight device includes: a light guide plate; a pair of light sources which is provided along left and right sides of the light guide plate respectively; and a frame which defines positions of the light guide plate and the light sources, wherein the position of the light guide plate with respect to the light sources is defined by a fixing member provided to the frame on upper and lower sides of the light guide plate, and the fixing member biases the light guide plate toward left and right sides of the light guide plate on the upper and lower sides of the light guide plate.

Abstract translation: 背光源装置包括：导光板; 一对光源，分别沿着导光板的左右两侧设置; 以及限定导光板和光源的位置的框架，其中，导光板相对于光源的位置由设置在导光板的上侧和下侧上的框架的固定构件限定 并且固定构件朝向导光板的上侧和下侧的导光板的左侧和右侧偏压导光板。

公开(公告)号：US20230314857A1

公开(公告)日：2023-10-05

申请号：US18295265

申请日：2023-04-04

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Yuzo OTA

IPC: G02F1/1333 ,  G02F1/1347 ,  G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133368 ,  G02F1/133528 ,  G02F1/133608 ,  G02F1/1347 ,  G02F2202/28 ,  G02F2203/48

Abstract: According to one embodiment, a display device includes a liquid crystal display panel including a first substrate having a first length and a second substrate having a second length, a dimming panel including a third substrate having a third length and a fourth substrate having a fourth length, wherein the third length is greater than the first length, the second length and the fourth length, the first length is greater than the second length, the third thickness of the third substrate is greater than the first thickness of the first substrate, and the second thickness of the second substrate is greater than the first thickness.

公开(公告)号：US20230074702A1

公开(公告)日：2023-03-09

申请号：US17941038

申请日：2022-09-09

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Tomohide OOHIRA ,  Yasuhiko YAMAGISHI

IPC: G02F1/1335 ,  H05K1/18 ,  G02F1/1333

Abstract: According to one embodiment, a flat portion is provided between a first printed circuit and a second printed circuit, and a wall portion of a frame holds and fixes the first flexible printed circuit and the second flexible printed circuit, and thus the first flexible printed circuit and the second flexible printed circuit extend along the wall portion, and a second curvature of the second flexible printed circuit is smaller than a first curvature of the first flexible printed circuit.

公开(公告)号：US20230072868A1

公开(公告)日：2023-03-09

申请号：US17941039

申请日：2022-09-09

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA ,  Yuzo OTA ,  Yuuichi KANESAKA

IPC: G02F1/1335 ,  G02F1/1333

Abstract: According to one embodiment, a display device includes a liquid crystal display panel including a first substrate and a second substrate opposed to each other, a liquid crystal layer sandwiched between the first substrate and the second substrate, a first polarizer provided to be in contact with the first substrate, a second polarizer provided to be in contact with the second substrate, a cover glass, and a light-shielding layer covering a part of a bottom surface and an edge portion of the first substrate, an edge portion and a part of an upper surface of the second substrate, and an edge portion of the second polarizer; a frame; and a light-shielding cushion member provided between the frame and the liquid crystal display panel.

公开(公告)号：US20220100035A1

公开(公告)日：2022-03-31

申请号：US17545648

申请日：2021-12-08

Applicant: Japan Display Inc.

Inventor： Shimon ITAKURA

IPC: G02F1/13357 ,  B60Q3/14 ,  B60Q3/62 ,  F21V8/00 ,  G02F1/01

Abstract: A display device having a curved display surface is provided and includes a front plate, a plurality of display panels each of which is boned to the front plate; a plurality of light guide plates disposed facing the respective display panels; a plurality of light sources configured to cause light to be incident on the light guide plates; and a light diffusion film between the display panels and the light guide plates, wherein the light diffusion film faces the respective display panels and the respective light guide plates.