Invention Grant
- Patent Title: Optically isotropic liquid crystal medium and optical device
- Patent Title (中): 光学各向同性液晶介质和光学器件
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Application No.: US14232907Application Date: 2013-05-22
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Publication No.: US09175222B2Publication Date: 2015-11-03
- Inventor: Koki Sago , Shin-Ichi Yamamoto , Takafumi Kuninobu , Yasuhiro Haseba
- Applicant: JNC CORPORATION , JNC PETROCHEMICAL CORPORATION
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: JNC CORPORATION,JNC PETROCHEMICAL CORPORATION
- Current Assignee: JNC CORPORATION,JNC PETROCHEMICAL CORPORATION
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Jianq Chyun IP Office
- Priority: JP2012-120771 20120528
- International Application: PCT/JP2013/064169 WO 20130522
- International Announcement: WO2013/179960 WO 20131205
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; C09K19/54 ; C09K19/34 ; C09K19/58 ; C09K19/20 ; G02F1/1343 ; G02F1/139 ; C09K19/04

Abstract:
An optically isotropic liquid crystal composition is described. The liquid crystal composition contains an achiral component T and a chiral agent, contains at least one compound represented by formula (1) as a first component of the achiral component T, and exhibits an optically isotropic liquid crystal phase: wherein, for example, R1 is alkyl having 1 to 20 carbons; L1 to L8 are independently hydrogen or fluorine; Z1 to Z3 are each independently a single bond, —COO— or —CF2O—, but at least one thereof is —COO—; n1 and n2 are each independently 0 or 1; and X1 is halogen.
Public/Granted literature
- US20140132868A1 OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE Public/Granted day:2014-05-15
Information query
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