Invention Grant
- Patent Title: Liquid crystal composition, method for producing retardation layer, and circularly polarizing plate
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Application No.: US15558196Application Date: 2016-03-11
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Publication No.: US10533137B2Publication Date: 2020-01-14
- Inventor: Akira Ikeda , Hiroaki Shu , Shunpei Nakajima
- Applicant: ZEON CORPORATION
- Applicant Address: JP Chiyoda-ku, Tokyo
- Assignee: ZEON CORPORATION
- Current Assignee: ZEON CORPORATION
- Current Assignee Address: JP Chiyoda-ku, Tokyo
- Agency: Kenja IP Law PC
- Priority: JP2015-055626 20150319
- International Application: PCT/JP2016/057717 WO 20160311
- International Announcement: WO2016/148047 WO 20160922
- Main IPC: C09K19/38
- IPC: C09K19/38 ; C09K19/54 ; G02B5/30 ; G02F1/13 ; G02F1/13363 ; C09K19/52 ; C09K19/32 ; C09K19/34 ; C09K19/20 ; C09K19/24 ; C09K19/12 ; C09K19/04
Abstract:
A liquid crystal composition including: a polymerizable liquid crystal compound capable of expressing birefringence with inverse wavelength dispersion; a surfactant containing a fluorine atom; and a solvent, wherein the surfactant contains a fluorine atom at a ratio of 30% by weight or less in a molecule of the surfactant.
Public/Granted literature
- US20180072952A1 LIQUID CRYSTAL COMPOSITION, METHOD FOR PRODUCING RETARDATION LAYER, AND CIRCULARLY POLARIZING PLATE Public/Granted day:2018-03-15
Information query
