Patent · US Expired

Liquid crystal display device and a method of manufacturing a viewing angle compensation film for the same

US6853425B2 · kind B2 · utility

98Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2003
Grant dateFeb 8, 2005
Priority date
Expiry dateAug 7, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133707
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display (LCD) device include: first and second substrates, the first and second substrates having a plurality of pixels divided into at least two domains; a liquid crystal layer between the first and the second substrates, the liquid crystal layer having a different alignment direction in each domain; and first and second compensation films on outer surfaces of the first and second substrates, the first and second compensation films having a negative refractive anisotropy and having a triangle pattern.

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