Invention Grant
- Patent Title: Liquid-crystal coating fluid and polarizing film
- Patent Title (中): 液晶涂料液和偏光膜
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Application No.: US13321439Application Date: 2010-06-17
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Publication No.: US08734677B2Publication Date: 2014-05-27
- Inventor: Shoichi Matsuda , Kyoko Ishii , Tadayuki Kameyama
- Applicant: Shoichi Matsuda , Kyoko Ishii , Tadayuki Kameyama
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2009-156802 20090701
- International Application: PCT/JP2010/060290 WO 20100617
- International Announcement: WO2011/001832 WO 20110106
- Main IPC: C09K19/60
- IPC: C09K19/60 ; C09K19/54 ; C09K19/22 ; G02B5/30 ; C09B31/057 ; C09B31/072 ; C09B31/08
Abstract:
A liquid-crystal coating fluid which comprises: an azo compound represented by the following general formula (1); and a solvent to dissolve the azo compound: wherein Q1 is an aryl group which may have any substituent group; Q2 is an arylene group which may have any substituent group; R is a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, an acetyl group, a benzoyl group, or a phenyl group which may have any substituent group; and M is a counter ion.
Public/Granted literature
- US20120062829A1 LIQUID-CRYSTAL COATING FLUID AND POLARIZING FILM Public/Granted day:2012-03-15
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