Patent · US Expired

In-plane switching liquid crystal display comprising compensation film for angular field of view using +A-plate and +C-plate

US7227602B2 · kind B2 · utility

109Cited by
4References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2004
Grant dateJun 5, 2007
Priority date
Expiry dateAug 2, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2413/13
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display improves the contrast characteristic at a front and at a predetermined inclination angle thereof by using a +A-plate and a +C-plate while minimizing a color shift according to viewing angles in the black state.

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