Patent · US Expired

Liquid crystal display device for colored display of information with a selective polarizer

US4025164A · kind A · utility

81Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1976
Grant dateMay 24, 1977
Priority date
Expiry dateFeb 24, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A liquid crystal display device for the colored display of information with a reflector and a twisted nematic liquid crystal cell placed between a linear and a selective polarizer is disclosed. The selective polarizer is disposed in front of the twisted nematic liquid crystal cell and the linear polarizer is disposed between the twisted nematic liquid crystal cell and the reflector.

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