Patent · US Expired

LCD and method for producing the same in which a larger number of substrate gap control materials is larger in the polymer walls than in the liquid crystal regions

US5729312A · kind A · utility

72Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1995
Grant dateMar 17, 1998
Priority date
Expiry dateMar 15, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13392
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The liquid crystal display device of the invention includes; a pair of substrates disposed so as to be opposed to each other; and a display medium interposed between the pair of substrates, the display medium having liquid crystal regions comprising one or a plurality of pixels, and the liquid crystal regions being surrounded by polymer walls, wherein a number of substrate gap control materials which are disposed in a gap between the pair of substrates is larger in the polymer walls rather than in the liquid crystal regions.

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