Invention Grant
- Patent Title: Liquid crystalline coating solution and polarizing film
- Patent Title (中): 液晶涂料溶液和偏光膜
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Application No.: US12524444Application Date: 2008-10-21
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Publication No.: US08168082B2Publication Date: 2012-05-01
- Inventor: Shoichi Matsuda , Kyoko Nishiguchi , Tadayuki Kameyama
- Applicant: Shoichi Matsuda , Kyoko Nishiguchi , Tadayuki Kameyama
- Applicant Address: JP Ibaraki-shi
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2007-320542 20071212; JP2008-077906 20080325
- International Application: PCT/JP2008/068994 WO 20081021
- International Announcement: WO2009/075139 WO 20090618
- Main IPC: C09K19/00
- IPC: C09K19/00 ; C09K19/06 ; C09K19/32 ; C09K19/52
Abstract:
A liquid crystalline coating solution which comprises: an azo compound represented by the following general formula (I); and a solvent to dissolve the azo compound: wherein Q1 is a substituted or unsubstituted phenyl group or a substituted or unsubstituted naphthyl group; Q2 is a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthylene group; m is an integer from 1 to 5; and M is a counter ion.
Public/Granted literature
- US20100110361A1 LIQUID CRYSTALLINE COATING SOLUTION AND POLARIZING FILM Public/Granted day:2010-05-06
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