The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2022

Filed:

Jun. 02, 2021
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Manabu Mizuno, Minato-ku, JP;

Yoshihide Ohue, Minato-ku, JP;

Hiroki Sugiyama, Minato-ku, JP;

Kentaro Okuyama, Minato-ku, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/137 (2006.01); G02F 1/1362 (2006.01); G02F 1/1334 (2006.01); G02F 1/13357 (2006.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01); G02F 1/1333 (2006.01); G02F 1/1343 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136213 (2013.01); G02F 1/13347 (2021.01); G02F 1/13629 (2021.01); G02F 1/133368 (2021.01); G02F 1/133615 (2013.01); G02F 1/134381 (2021.01); G02F 1/136209 (2013.01); G02F 1/136218 (2021.01); G09G 3/3413 (2013.01); G09G 3/3648 (2013.01); G09G 3/3666 (2013.01); G02F 1/1368 (2013.01); G02F 1/136227 (2013.01); G02F 2201/122 (2013.01); G09G 2320/0247 (2013.01);
Abstract

A display device includes: an array substrate including a plurality of first light-transmitting electrodes each disposed in a corresponding one of pixels; a counter substrate including positions overlapping the first light-transmitting electrodes and provided with a second light-transmitting electrode; a liquid crystal layer including polymer-dispersed liquid crystals filled between the array substrate and the counter substrate; and at least one light source configured to emit light toward a side surface of the counter substrate. The array substrate includes, in each of the pixels, a third light-transmitting electrode that at least partially overlaps the first light-transmitting electrode in the plan view with an insulating layer interposed therebetween. An area of the third light-transmitting electrode in the pixel in a display region closer to the light source is larger than an area of the third light-transmitting electrode in the pixel in a display region farther from the light source.


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