Patent · US Expired

LCD and method for producing with a larger polymerization rate in non-pixel regions than that in pixel regions

US5940156A · kind A · utility

25Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1997
Grant dateAug 17, 1999
Priority date
Expiry dateMar 25, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device of the present invention includes: a liquid crystal region made of a liquid crystal as a display medium; and a polymer wall surrounding the liquid crystal region between a pair of substrates, wherein the polymer wall is formed by selectively radiating light having different irradiation intensities to an irradiation intensity-dependent mixture containing a photopolymerizable monomer.

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