Title:
COLORED RESIN COMPOSITION, COLORED FILM, DECORATIVE SUBSTRATE, AND TOUCH PANEL
Document Type and Number:
WIPO Patent Application WO/2018/025417
Kind Code:
A1
Abstract:
The present invention provides a colored resin composition that can achieve a superior heat resistance due to the incorporation of a polyimide resin having a specific structure and that can very reliably form a colored film, with a colorant being highly dispersed and stabilized therein. The colored resin composition according to the present invention contains (A) an alkali-soluble polyimide resin having a constituent unit containing a phenolic hydroxyl group, a sulfonic acid group, or a thiol group; (B) a colorant; (C) a polymeric dispersant; and (D) an organic solvent. Patterned colored layers obtained from the composition according to the present invention are useful, for example, as decorative substrates, touch panels, and organic EL display devices.
Inventors:
INOUE YOSHIHIKO (JP)
AIHARA RYOSUKE (JP)
AIHARA RYOSUKE (JP)
Application Number:
PCT/JP2016/073176
Publication Date:
February 08, 2018
Filing Date:
August 05, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C08L79/08; C08K5/16; H01L51/50; H05B33/12
Foreign References:
| JP2003119381A | 2003-04-23 | |||
| JP2016138264A | 2016-08-04 | |||
| JPH0943413A | 1997-02-14 | |||
| JPH1060274A | 1998-03-03 | |||
| JP2015114588A | 2015-06-22 | |||
| JP2013197441A | 2013-09-30 |
Attorney, Agent or Firm:
ICHIJO, Chikara (JP)
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