Patent · US Expired

Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof

US6459467B1 · kind B1 · utility

48Cited by
7References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1999
Grant dateOct 1, 2002
Priority date
Expiry dateMay 10, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13718
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device which has a liquid crystal composition between a first substrate and a flexible second substrate. The liquid crystal composition is filled between the substrates by being dispensed on the first substrate and spread uniformly while the second substrate is being pressed against the first substrate by a roller, and the liquid crystal composition is sealed by sealing resin provided on the sides of the substrates. The gap between the substrates is maintained by spherical spacers and/or a resin structure.

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