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.
Patent No.:
Date of Patent:
Sep. 24, 2024
Filed:
Aug. 09, 2023
Applicant:
Japan Display Inc., Tokyo, JP;
Inventors:
Takahiro Ochiai, Tokyo, JP;
Shunpei Takeuchi, Tokyo, JP;
Osamu Kobayashi, Tokyo, JP;
Hiroya Morimoto, Tokyo, JP;
Takeo Koito, Tokyo, JP;
Koichi Nagao, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1347 (2006.01); G02F 1/01 (2006.01); G02F 1/1335 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1347 (2013.01); G02F 1/0136 (2013.01); G02F 1/133545 (2021.01); G02F 1/136209 (2013.01); G02F 1/13629 (2021.01);
Abstract
A light adjustment device includes a plurality of liquid crystal cells each including a light adjustment region that polarizes light emitted from a light source, the liquid crystal cells being stacked in a direction in which the light is emitted. The liquid crystal cells each include a first substrate in which a plurality of first metal wires are provided, and a second substrate in which a plurality of second metal wires are provided and that sandwiches a liquid crystal layer with the first substrate.