公开(公告)号：US09581851B2

公开(公告)日：2017-02-28

申请号：US14734770

申请日：2015-06-09

Applicant: Japan Display Inc.

Inventor： Hiroyuki Shimokawa ,  Michihide Shibata

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/133512 ,  G02F1/133308 ,  G02F1/1336 ,  G02F1/1339 ,  G02F2001/133314 ,  G02F2201/50

Abstract: In order to avoid a phenomenon that a liquid crystal display panel peeling off from a mold caused by expansion of the air inside the mold when attaching a touch panel to the liquid crystal display panel in a decompressed atmosphere, there is provided a liquid crystal display device in which a liquid crystal display panel is attached to a mold accommodating a backlight by a light shielding tape and a touch panel is attached to the liquid crystal display panel, wherein the light shielding tape includes adhesives on the both sides of a black base, and the light shielding tape has a portion without the adhesive on one side of the tape for a predetermined length of the light shielding tape in a circumferential direction.

Abstract translation: 为了避免在减压气氛中将触摸面板附着在液晶显示面板上时由模具内的空气膨胀引起的液晶显示面板剥离的现象，提供了一种液晶显示装置 其中液晶显示面板通过遮光带安装在容纳背光的模具上，并且触摸面板安装在液晶显示面板上，其中遮光带包括黑底两侧的粘合剂，以及 遮光带在圆周方向上具有预定长度的遮光带的带的一侧上没有粘合剂的部分。

公开(公告)号：US11543585B2

公开(公告)日：2023-01-03

申请号：US17491667

申请日：2021-10-01

Applicant: Japan Display Inc.

Inventor： Hiroyuki Shimokawa ,  Nobuyuki Suzuki

IPC: F21V8/00 ,  G02F1/13357

Abstract: According to one embodiment, an electronic device includes a liquid crystal panel, an illumination device, and a light reflecting material. The illumination device includes a first light guide having an opening, a first light source configured to irradiate the first light guide with light, a second light guide formed in the opening, and a second light source configured to irradiate the second light guide with light. The light reflecting material is located between the first light guide and the second light guide in the opening.

公开(公告)号：US11340491B2

公开(公告)日：2022-05-24

申请号：US17314437

申请日：2021-05-07

Applicant: Japan Display Inc.

Inventor： Makoto Hasegawa ,  Hiroyuki Shimokawa

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

Abstract: According to one embodiment, an electronic equipment includes a liquid crystal panel, and an illumination device illuminating the liquid crystal panel. The illumination device includes a first light guide including a first opening composed of a notch or a through hole and opposed to the liquid crystal panel, a first light source opposed to the first light guide, a second light guide provided in the first opening and opposed to the liquid crystal panel, and a second light source opposed to the second light guide.

公开(公告)号：US11353647B2

公开(公告)日：2022-06-07

申请号：US17493035

申请日：2021-10-04

Applicant: Japan Display Inc.

Inventor： Hiroyuki Shimokawa ,  Nobuyuki Suzuki

IPC: F21V8/00 ,  G02F1/13357

Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and an illumination device. The illumination device includes a first light guide having a first opening and facing the liquid crystal panel, a first light source facing the first light guide, a second light guide provided in the first opening and having a first main surface facing the liquid crystal panel, a second main surface, and a side surface, a second light source having a light emitting surface facing the side surface, and a wavelength conversion element located between the side surface and the light emitting surface, and configured to convert a wavelength of light from the second light source.