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. 23, 2025
Filed:
May. 22, 2024
Applicant:
Japan Display Inc., Tokyo, JP;
Inventors:
Kojiro Ikeda, Tokyo, JP;
Takeo Koito, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01); G02F 1/1347 (2006.01);
U.S. Cl.
CPC ...
G02F 1/134381 (2021.01); G02F 1/13439 (2013.01); G02F 1/1347 (2013.01);
Abstract
An optical element includes at least four liquid crystal cells stacked in sequence. Each of the at least four liquid crystal cells includes a first substrate on which a first transparent electrode and a second transparent electrode each extending in a first direction are alternately arranged in a second direction orthogonal to the first direction, a second substrate on which a third transparent electrode and a fourth transparent electrode each extending in the second direction are alternately arranged in the first direction, and a liquid crystal layer between the first substrate and the second substrate.