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:
May. 26, 2026
Filed:
Apr. 25, 2024
Applicant:
Japan Display Inc., Tokyo, JP;
Inventors:
Koichi Igeta, Tokyo, JP;
Yasushi Tomioka, Tokyo, JP;
Hiroumi Kinjo, Tokyo, JP;
Shinichiro Oka, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); G02B 5/1833 (2013.01); G02B 5/1847 (2013.01); G02F 2202/28 (2013.01);
Abstract
A manufacturing method of a liquid crystal optical element includes preparing a liquid crystal film having a cholesteric liquid crystal, preparing a transparent substrate in which at least a material forming a main surface is an inorganic material, applying a solution containing a silane coupling agent to the main surface of the transparent substrate, stacking the liquid crystal film on the silane coupling agent, and heating the silane coupling agent.