Patent · US Active

Color filter substrate and manufacturing method thereof

US8351143B2 · kind B2 · utility

1Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2008
Grant dateJan 8, 2013
Priority date
Expiry dateOct 2, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/201
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of manufacturing a color filter substrate, performed by: preparing a color mask including a cyan transparent layer, a fuchsine transparent layer and a yellow transparent layer; preparing a color sensitive material substrate including a red sensitive emulsion cyan layer, a green sensitive emulsion fuchsine layer and a blue sensitive emulsion yellow layer; exposing the color sensitive material substrate using the color mask; and performing processes of development, bleaching, fixation and stabilization on the color sensitive material substrate.

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