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Patent Searching and Data


Title:
COLOR COMPOSITION, DICHROIC DYE COMPOUND, FILM WITH ANISOTROPY IN LIGHT ABSORPTION, LAYERED PRODUCT, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/154835
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a color composition capable of forming films with anisotropy in light absorption which have an excellent dichroic ratio; a dichroic dye compound; a film with anisotropy in light absorption; a layered product; and an image display device. The color composition of the present invention comprises: a dichroic dye compound which has a Hansen solubility parameter of 17.5 or greater and has a structure presented by the following formula (1); and a liquid-crystalline compound. In formula (1), A1, A2, and A3 each independently represent an optionally substituted divalent aromatic group, provided that any one of A1, A2, and A3 represents an optionally substituted divalent thienothiazole group. In formula (1), L1 and L2 each independently represent a substituent.

Inventors:
MIZUMURA MASATOSHI (JP)
KATOU TAKASHI (JP)
HOSHINO WATARU (JP)
Application Number:
JP2017/008774
Publication Date:
September 14, 2017
Filing Date:
March 06, 2017
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C09B67/20; B32B7/02; C09B31/043; C09K19/60; G02B5/30; G02F1/1335
Foreign References:
JP2011237513A2011-11-24
JP2014092794A2014-05-19
JP2013210624A2013-10-10
JP2014095899A2014-05-22
US20130234082A12013-09-12
JP2012057046A2012-03-22
JP2008179670A2008-08-07
JP2005068265A2005-03-17
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
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