公开(公告)号：US20160116788A1

公开(公告)日：2016-04-28

申请号：US14920013

申请日：2015-10-22

Applicant: Japan Display Inc.

Inventor： Yoshihiro SAMURADA ,  Atsushi NAKAMURA ,  Tetsuro OCHI ,  Hiroyuki SAKAKURA

IPC: G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133308 ,  G02B6/005 ,  G02B6/0055 ,  G02B6/0083 ,  G02B6/0088 ,  G02B6/0093 ,  G02F2001/133314 ,  G02F2001/133331

Abstract: According to one embodiment, a liquid crystal display device includes a liquid crystal display panel, a cover panel, a container case fixed to the cover panel and covering the liquid crystal display panel, and a backlight unit disposed in the container case and opposed to the liquid crystal display panel. The container case includes a bottom wall, and a sidewall directly opposed to at least one edge of the backlight unit with a gap interposed therebetween. At least one of a reflective sheet, light guide plate, and optical sheet of the backlight unit is opposed to the sidewall of the container case with the gap interposed therebetween, and is contained in the container case in a relatively displaceable manner with respect to the container case and the liquid crystal display panel.

Abstract translation: 根据一个实施例，液晶显示装置包括液晶显示面板，盖板，固定在盖板上并覆盖液晶显示面板的容器壳体，以及设置在容器壳体中的背光单元， 液晶显示面板。 容器壳体包括底壁和与背光单元的至少一个边缘直接相对的侧壁，其间具有间隙。 背光单元的反射片，导光板和光学片中的至少一个与容器壳体的侧壁相对，间隙插入其间，并且以相对于 容器盒和液晶显示面板。

公开(公告)号：US20230124789A1

公开(公告)日：2023-04-20

申请号：US18085335

申请日：2022-12-20

Applicant: Japan Display Inc.

Inventor： Tetsuro OCHI ,  Ken SUGIYAMA ,  Toshiyuki TSUBOTA ,  Kazunari NISHITA

IPC: G02F1/1333 ,  G02F1/13357

Abstract: A display device is provided and includes a liquid crystal display panel; and a backlight device opposed to the liquid crystal display panel via a polarizing plate; the backlight device including a frame comprising at least four bars; a first adhesive layer provided on one surface of the bars; a reflective sheet; a lightguide disposed on the reflective sheet in the frame; and a light source disposed in the frame and configured to emit light to the lightguide, wherein the frame includes a portion that is exposed from the liquid crystal display panel in a plan view, and a resin adhesive layer having a light-shielding property covers an external surface of the liquid crystal display panel and the portion of the frame.

公开(公告)号：US20220171250A1

公开(公告)日：2022-06-02

申请号：US17675100

申请日：2022-02-18

Applicant: Japan Display Inc.

Inventor： Tetsuro OCHI ,  Kazuyoshi YOSHIDA ,  Taro ICHIMURA

IPC: G02F1/1685 ,  G09G3/34 ,  G02F1/167 ,  G02F1/1676 ,  G02F1/1343 ,  G02F1/16755 ,  G02F1/16757

Abstract: According to one embodiment, a display device comprises a first drive substrate comprising a first base having a first end portion, a plurality of first pixel electrodes, and a first drive circuit, a second drive substrate comprising a second base having a second end portion, a plurality of second pixel electrodes, and a second drive circuit, and a counter-substrate comprising a support base and an electrophoretic layer. The first end portion and the second end portion are in contact with each other to form a contact portion. The electrophoretic layer overlaps the plurality of first pixel electrodes, the first drive circuit, the contact portion, the second drive circuit, and the plurality of second pixel electrodes.

公开(公告)号：US20200183220A1

公开(公告)日：2020-06-11

申请号：US16793122

申请日：2020-02-18

Applicant: Japan Display Inc.

Inventor： Tetsuro OCHI ,  Ken SUGIYAMA ,  Toshiyuki TSUBOTA ,  Kazunari NISHITA

IPC: G02F1/1333 ,  G02F1/13357 ,  F21V8/00

Abstract: A backlight device is provided and includes a frame formed of a sheet material; a first adhesive layer provided on one surface of the frame; a reflective sheet attached to the frame with the first adhesive layer; an optical member disposed on the reflective sheet in the frame; and a light source disposed in the frame and configured to emit light to the optical member, wherein in at least a part of the frame, a width of the frame and a width of the first adhesive layer are equal to each other, and at least an internal surface of the frame and an internal surface of the first adhesive layer are flush with each other.

公开(公告)号：US20170351137A1

公开(公告)日：2017-12-07

申请号：US15684346

申请日：2017-08-23

Applicant: Japan Display Inc.

Inventor： Yoshihiro SAMURADA ,  Atsushi NAKAMURA ,  Tetsuro OCHI ,  Hiroyuki SAKAKURA

IPC: G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133308 ,  G02B6/005 ,  G02B6/0055 ,  G02B6/0083 ,  G02B6/0088 ,  G02B6/0093 ,  G02F2001/133314 ,  G02F2001/133331

Abstract: According to one embodiment, a liquid crystal display device includes a liquid crystal display panel, a cover panel, a container case fixed to the cover panel and covering the liquid crystal display panel, and a backlight unit disposed in the container case and opposed to the liquid crystal display panel. The container case includes a bottom wall, and a sidewall directly opposed to at least one edge of the backlight unit with a gap interposed therebetween. At least one of a reflective sheet, light guide plate, and optical sheet of the backlight unit is opposed to the sidewall of the container case with the gap interposed therebetween, and is contained in the container case in a relatively displaceable manner with respect to the container case and the liquid crystal display panel.

公开(公告)号：US20170199322A1

公开(公告)日：2017-07-13

申请号：US15395134

申请日：2016-12-30

Applicant: Japan Display Inc.

Inventor： Tetsuro OCHI

IPC: F21V8/00

CPC classification number: G02B6/0088 ,  G02B6/0051 ,  G02B6/0055 ,  G02F1/133308 ,  G02F2202/28

Abstract: According to one embodiment, a backlight device includes a frame formed of a transparent resin, a first diffusion adhesive layer with a light diffusion, provided on a first surface of the frame, a second diffusion adhesive layer with a light diffusion, provided on a second surface of the frame which is opposite to the first surface, a reflecting sheet adhered to the frame with the first diffusion adhesive layer, a lightguide plate on the reflecting sheet in the frame, and a light source disposed in the frame to irradiate light to the lightguide plate.