Patent · US Expired

Color filter, production process thereof, and liquid crystal display panel equipped with the color filter

US5811209A · kind A · utility

31Cited by
30References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1995
Grant dateSep 22, 1998
Priority date
Expiry dateSep 20, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133512
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed herein is a process for producing a color filter, arranged with a plurality of colored pixels on the base, by applying inks of red, blue and green colors onto a base by an ink-jet system, wherein at least one of the blue and green inks comprises a dye selected from the group consisting of C.I. Direct Blue 86, C.I. Direct Blue 87 and C.I. Direct Blue 199.

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