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:
Apr. 16, 2013
Filed:
Nov. 06, 2009
Yoshiharu Hirai, Chiba, JP;
Kazumi Hagihara, Chiba, JP;
Yoshiharu Hirai, Chiba, JP;
Kazumi Hagihara, Chiba, JP;
JNC Corporation, Tokyo, JP;
JNC Petrochemical Corporation, Tokyo, JP;
Abstract
A polymerizable liquid crystal composition is provided that is excellent in UV curing characteristics in the air and is excellent in orientation homogeneity, and a polymer film as a selective reflection film is provided that is obtained by orienting and polymerizing the composition on a supporting substrate. The liquid crystal composition contains a compound (1), a compound (2), a compound (3), a compound selected from a group of compounds represented by the formulae (4) to (6), and a surfactant. In the following formulae Yto Yand Yare each alkylene, A, A, A, A, A, Aand Aare each a cyclic group, Zto Zand Zare each a bonding group, Pand Pare each an integer of from 0 to 3, R, Rand Rare each hydrogen, halogen or alkyl, and Qand Qare each a polymerizable group.