Patent · US Active

Color filter substrate and liquid crystal display device

US7586563B2 · kind B2 · utility

2Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2005
Grant dateSep 8, 2009
Priority date
Expiry dateSep 28, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133516
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention is a color filter substrate comprising: a non-laminated part in which a colored layer and/or a transparent layer are arranged in a plane; and a laminated part in which parts of the colored layer and/or the transparent layer are laminated as two or more layers on a substrate, (1) a film thickness of a layer constituting the laminated part is not less than 90% and not more than 110% to a film thickness of a corresponding layer of the non-laminated part and/or (2) the colored layer and/or the transparent layer are formed using a dry film having a solid-phase resist layer having penetration amount in a penetration hardness test at 120° C. of not more than 0.5 μm.

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