Title:
AZO COMPOUND AND POLARIZING FILM CONTAINING THE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2007/023733
Kind Code:
A1
Abstract:
An azo compound represented by the following formula (I) or a salt thereof; a polarizing film which comprises a polarizing film base containing the azo compound or salt; and a liquid-crystal display employing the polarizing film. (The symbols in the formula are the same as defined in the description.)
Inventors:
ASHIDA TORU (JP)
Application Number:
PCT/JP2006/316194
Publication Date:
March 01, 2007
Filing Date:
August 11, 2006
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
ASHIDA TORU (JP)
ASHIDA TORU (JP)
International Classes:
C09B43/124; C09B31/047; G02B5/30
Foreign References:
| JP2001002631A | 2001-01-09 | |||
| JP2001240762A | 2001-09-04 | |||
| JP2006182846A | 2006-07-13 |
Attorney, Agent or Firm:
ENOMOTO, Masayuki et al. (Limited 5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 50, JP)
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