Patent · US Expired

Liquid crystal device having spacers and manufacturing method thereof

US6417908B2 · kind B2 · utility

22Cited by
16References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2001
Grant dateJul 9, 2002
Priority date
Expiry dateFeb 28, 2021

Classification

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

Abstract

Disclosed is a liquid crystal light modulating element comprising a pair of substrates and a liquid crystal modulating layer interposed between the substrates. The liquid crystal modulating layer mainly comprises (1) a liquid crystal material for light modulation, (2) a plurality of spacers for maintaining a gap between the substrates, and (3) a plurality of resin structural nodules for supporting and adhering said pair of substrates. The resin structural nodules are arranged within a light modulating region based on a predetermined principle or a predetermined pattern.

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