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:
Aug. 08, 2017
Filed:
Mar. 30, 2015
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Rie Takasago, Kanagawa, JP;
Hiroshi Matsuyama, Kanagawa, JP;
Makoto Ishiguro, Kanagawa, JP;
Shinichi Morishima, Kanagawa, JP;
Assignee:
FUJIFILM CORPORATION, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C09K 19/54 (2006.01); G02B 5/30 (2006.01); C09K 19/20 (2006.01); G02B 1/12 (2006.01); C09K 19/60 (2006.01); G02B 1/11 (2015.01); C09K 19/04 (2006.01); C09K 19/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); C09K 19/2007 (2013.01); C09K 19/2014 (2013.01); C09K 19/348 (2013.01); C09K 19/3486 (2013.01); C09K 19/3491 (2013.01); C09K 19/3494 (2013.01); C09K 19/3497 (2013.01); C09K 19/542 (2013.01); C09K 19/601 (2013.01); G02B 1/12 (2013.01); G02B 5/3083 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/548 (2013.01); G02B 1/11 (2013.01);
Abstract
An optical film of the present invention includes a positive A-plate and a positive C-plate, in which the Re(450), Re(550), and Re(650) of the positive A-plate satisfy the relationship of Re(450)≦Re(550)≦Re(650), the positive A-plate is formed of a cured product of a composition including the liquid crystal compound A, and the positive C-plate is formed of a cured product of a composition including the liquid crystal compound C.