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:
Jun. 02, 2020
Filed:
Feb. 23, 2017
Applicant:
Zeon Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Akira Ikeda, Tokyo, JP;
Shunpei Nakajima, Tokyo, JP;
Masaya Miyamura, Tokyo, JP;
Yuki Tamura, Tokyo, JP;
Assignee:
ZEON CORPORATION, Chiyoda-ku, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/38 (2006.01); G02F 1/13363 (2006.01); G02B 5/30 (2006.01); C09K 19/34 (2006.01); G02F 1/1337 (2006.01); C09K 19/52 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3885 (2013.01); C09K 19/3497 (2013.01); C09K 19/3809 (2013.01); G02B 5/3016 (2013.01); G02F 1/13363 (2013.01); G02F 1/133365 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/528 (2013.01); G02F 1/133711 (2013.01); G02F 1/133723 (2013.01); G02F 2001/133637 (2013.01); G02F 2001/133726 (2013.01);
Abstract
A liquid crystal composition including a polymerizable liquid crystal compound capable of expressing birefringence with reverse wavelength distribution and a surfactant containing a fluorine atom, a 1-octanol/water partition coefficient of the surfactant being less than 5.0.