Patent · US Expired

Liquid crystal image display unit and method for fabricating semiconductor optical member

US5827755A · kind A · utility

66Cited by
3References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1995
Grant dateOct 27, 1998
Priority date
Expiry dateAug 22, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/96
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal image display unit created on a substrate non-transparent to the light in the visible radiation area, characterized in that a portion beneath a liquid crystal pixel part on said substrate is removed, so that the light is made transmissive through said liquid crystal pixel part.

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