Patent · US Expired

Pigment-dispersed color-filter composition comprising an alkali-soluble block copolymer as a binder

US5368976A · kind A · utility

38Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateMar 24, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/111
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a pigment dispersed color-filter composition containing a binder polymer such as an alkali-soluble block copolymer; a radiation-sensitive compound; and a pigment. The pigment-dispersed color-filter composition which further contains an organic medium, or an organic medium and a carboxylic acid is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.