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:
Dec. 24, 2024

Filed:

Jul. 06, 2023
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Shunpei Takeuchi, Tokyo, JP;

Kohei Yamaguchi, Tokyo, JP;

Katsuichi Ide, Tokyo, JP;

Yukiya Hirabayashi, Tokyo, JP;

Osamu Kai, Tokyo, JP;

Hiroya Morimoto, Tokyo, JP;

Koichi Nagao, Tokyo, JP;

Assignee:

JAPAN DISPLAY INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1339 (2006.01); G02F 1/1341 (2006.01); G02F 1/1347 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133354 (2021.01); G02F 1/13394 (2013.01); G02F 1/1341 (2013.01); G02F 1/1347 (2013.01); G02F 1/133305 (2013.01); G02F 2201/56 (2013.01);
Abstract

A light adjustment device includes a panel unit having a rectangular pillar shape and including a plurality of light adjustment panels stacked in a first direction, each light adjustment panel having a polygonal shape and including a lower substrate and an upper substrate overlapping the lower substrate. The light adjustment panels each have a first side, a second side adjacent to the first side, and a first corner at which the first side intersects the second side, and when two light adjustment panels adjacent to each other in a first direction among the light adjustment panels are viewed in the first direction, the first corner of one of the light adjustment panels is positioned inside of an edge of the other light adjustment panel, and the first corner of the other light adjustment panel is positioned inside of an edge of the one light adjustment panel.


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