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:
Dec. 26, 2023
Filed:
Feb. 18, 2022
Applicant:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yoshihiko Taira, Tokyo, JP;
Chihiro Takahashi, Tokyo, JP;
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); B32B 17/08 (2006.01); B32B 17/10 (2006.01); C09D 4/06 (2006.01); C09D 129/14 (2006.01); C09D 133/14 (2006.01); G02B 5/30 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 1/04 (2013.01); B32B 17/08 (2013.01); B32B 17/10036 (2013.01); B32B 17/10605 (2013.01); B32B 17/10761 (2013.01); C09D 4/06 (2013.01); C09D 129/14 (2013.01); C09D 133/14 (2013.01); G02B 5/3016 (2013.01); G02B 27/0101 (2013.01); B32B 2307/412 (2013.01); B32B 2307/42 (2013.01);
Abstract
The present disclosure relates to an optical film includes (A) an optical functional layer and (B) a block layer, and (B) the block layer has a cured product of a resin composition containing (B-1) a thermoplastic resin and (B-2) an ultraviolet curable resin.