公开(公告)号：US20200174179A1

公开(公告)日：2020-06-04

申请号：US16783365

申请日：2020-02-06

Applicant: Japan Display Inc.

Inventor： Kazunari Nishita ,  Ken Sugiyama ,  Tetsuro Ochi ,  Toshiyuki Tsubota

IPC: F21V8/00 ,  G02F1/1333 ,  G02F1/1335

Abstract: According to one embodiment, an illumination device includes a light source disposed along a first direction, a light guide plate including a first end and a second end, the second end being positioned to be opposite to the first end in a second direction which crosses the first direction, a frame disposed along the second end and including an inner surface and an upper surface, and an adhesion member disposed on at least the upper surface of the frame, wherein the light source is disposed at the first end along the first direction, at least the inner surface of the frame is a light absorbing surface, and the adhesion member is light transmissive.

公开(公告)号：US10527877B2

公开(公告)日：2020-01-07

申请号：US16015675

申请日：2018-06-22

Applicant: Japan Display Inc.

Inventor： Tetsuro Ochi ,  Yasuyuki Hanazawa

IPC: H05K7/02 ,  H05K7/04 ,  G02F1/1333 ,  G06F1/16 ,  H04M1/02

Abstract: According to an aspect, a display device includes: a display panel; a cover panel disposed close to a display surface of the display panel; a housing disposed close to a rear surface of the display panel; and a coupling member coupling the cover panel and the housing to each other. The coupling member includes: a first portion disposed between the cover panel and the display panel, and attached to the cover panel; and a second portion attached to an inside of the housing.

公开(公告)号：US20190018284A1

公开(公告)日：2019-01-17

申请号：US16032378

申请日：2018-07-11

Applicant: Japan Display Inc.

Inventor： Taketoshi Masamoto ,  Tetsuro Ochi

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1333 ,  G02F1/133

Abstract: According to one embodiment, a backlight device includes a light guide including an emission surface including a flat area and an inclined area inclined in an out-of-plane direction from an edge of the flat area, a light source emitting light into the light guide, and an optical diffusion sheet on the emission surface. The optical diffusion sheet includes a diffusion flat area overlapping the flat area of the emission surface and a diffusion inclined area overlapping the inclined area of the emission surface, and a haze of the diffusion inclined area is higher than that of the diffusion flat area.

公开(公告)号：US20190018275A1

公开(公告)日：2019-01-17

申请号：US16015675

申请日：2018-06-22

Applicant: Japan Display Inc.

Inventor： Tetsuro Ochi ,  Yasuyuki Hanazawa

IPC: G02F1/1333

Abstract: According to an aspect, a display device includes: a display panel; a cover panel disposed close to a display surface of the display panel; a housing disposed close to a rear surface of the display panel; and a coupling member coupling the cover panel and the housing to each other. The coupling member includes: a first portion disposed between the cover panel and the display panel, and attached to the cover panel; and a second portion attached to an inside of the housing.

公开(公告)号：US10156746B2

公开(公告)日：2018-12-18

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

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：US10120123B2

公开(公告)日：2018-11-06

申请号：US15183536

申请日：2016-06-15

Applicant: Japan Display Inc.

Inventor： Tetsuro Ochi ,  Hiroyuki Sakakura

IPC: F21V8/00 ,  G02F1/1333 ,  G02F1/1335

Abstract: According to one embodiment, a container case accommodating an optical member includes a bottom wall, sidewalls provided to stand along side edges of the bottom wall, and flanges extending from the sidewalls. The container case is formed of a reflective sheet or reflective film.