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:
Apr. 01, 2025

Filed:

Jul. 10, 2023
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Hiroya Morimoto, Tokyo, JP;

Shunpei Takeuchi, Tokyo, JP;

Assignee:

JAPAN DISPLAY INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1347 (2006.01); G02F 1/1337 (2006.01); G02F 1/1339 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1347 (2013.01); G02F 1/1337 (2013.01); G02F 1/1339 (2013.01); G02F 1/134309 (2013.01);
Abstract

A light adjustment device includes a panel unit including a plurality of light adjustment panels stacked in a first direction. The light adjustment panels each include a first substrate, a second substrate overlapping the first substrate in a first direction, a first alignment film provided on the first substrate, a second alignment film provided on the second substrate and overlapping the first alignment film in the first direction, a liquid crystal layer filling a gap between the first alignment film and the second alignment film, a seal material provided between the first substrate and the second substrate and on the outer side of the first alignment film and the second alignment film, and a conductive member providing conduction between a first electrode provided on the first substrate and a second electrode provided on the second substrate.


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