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:
Mar. 23, 2021
Filed:
Aug. 21, 2018
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Kunihiro Atsumi, Kanagawa, JP;
Yukito Saito, Kanagawa, JP;
Shinichi Morishima, Kanagawa, JP;
Wataru Hoshino, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); B32B 7/02 (2019.01); G09F 9/00 (2006.01); C09K 19/32 (2006.01); C09K 19/02 (2006.01); C09K 19/34 (2006.01); C09K 19/56 (2006.01); C09K 19/38 (2006.01); G02F 1/13363 (2006.01); C09K 19/54 (2006.01); C09K 19/04 (2006.01); C09K 19/20 (2006.01); H01L 51/52 (2006.01); C09K 19/30 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); B32B 7/02 (2013.01); C09K 19/02 (2013.01); C09K 19/32 (2013.01); C09K 19/3491 (2013.01); C09K 19/3494 (2013.01); C09K 19/3497 (2013.01); C09K 19/3809 (2013.01); C09K 19/3852 (2013.01); C09K 19/542 (2013.01); C09K 19/56 (2013.01); G02B 5/30 (2013.01); G02F 1/13363 (2013.01); G09F 9/00 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/2035 (2013.01); C09K 2019/2078 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/548 (2013.01); C09K 2219/03 (2013.01); G02F 2001/133638 (2013.01); H01L 51/004 (2013.01); H01L 51/5281 (2013.01); H01L 51/5293 (2013.01); H01L 51/56 (2013.01); H01L 2251/558 (2013.01);
Abstract
An optical film includes a liquid crystal layer derived from a smectic phase, wherein an Nz factor of the liquid crystal layer is from 0.2 to 0.8. A display device that includes the optical film, and a method of producing an optical film is also provided.