Patent · US Expired

Liquid crystal display with corrugated reflective surface

US6219120A · kind A · utility

22Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 29, 2000
Grant dateApr 17, 2001
Priority date
Expiry dateFeb 29, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133342
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A reflective type liquid crystal display of this invention comprises a reflector member having corrugated surface stored therein; an overcoat layer formed on the corrugated surface of the reflector member for making the corrugated surface flat; and a color filter layer formed on the overcoat layer, and wherein a thickness of the overcoat layer is more than twice of a depth of the concave part in the corrugated surface of the reflector member.

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