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:
Jan. 16, 2024
Filed:
Jun. 04, 2020
Applicant:
Dexerials Corporation, Tokyo, JP;
Inventors:
Hiroshi Tazawa, Tagajo, JP;
Kazuhiko Noda, Tagajo, JP;
Kyoko Sakurai, Tagajo, JP;
Shunichi Kajiya, Tagajo, JP;
Assignee:
Dexerials Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/42 (2006.01); G02B 1/11 (2015.01); G02B 5/02 (2006.01); G02F 1/167 (2019.01); G02F 1/1676 (2019.01); G09G 3/34 (2006.01); G02B 1/04 (2006.01); G02B 1/18 (2015.01);
U.S. Cl.
CPC ...
G02B 1/11 (2013.01); B29C 33/424 (2013.01); G02B 1/04 (2013.01); G02F 1/167 (2013.01); G02F 1/1676 (2019.01); G09G 3/344 (2013.01); G09G 3/3446 (2013.01); G02B 1/18 (2015.01); G02B 5/0294 (2013.01); G09G 2300/0421 (2013.01); G09G 2300/0426 (2013.01);
Abstract
The optical deviceaccording to the present disclosure includes substratesprovided opposite to each other, a partition wallformed between opposing faces of the substratesand separating adjacent spaces, and a fluidfilled in each spaceseparated by the partition wall and containing an electric field control material, wherein the optical device further includes, between at least one of the substratesand the partition wall, a fine uneven layerhaving fine uneven shapes and a conductive layerformed according to a shape of the fine uneven layer.