Patent · US Expired

Method of fabricating color filter in display device

US7243599B2 · kind B2 · utility

4Cited by
15References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2003
Grant dateJul 17, 2007
Priority date
Expiry dateOct 3, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133516
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of fabricating a color filter in a liquid crystal display device includes providing a plurality of clichés in which grooves are formed, filling color inks and a black resin in the grooves of the clichés, applying the color inks in the clichés onto a substrate to form a color filter, and applying a black resin in one of the clichés onto the color filter. The color inks and black resin are transferred to the clichés from an ink supply container via an ink supplying roller and from the clichés to the substrate via a printing roller.

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