Patent · US Expired

Liquid crystalline light-modulating device

US6540938B1 · kind B1 · utility

20Cited by
16References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1996
Grant dateApr 1, 2003
Priority date
Expiry dateJul 26, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13775
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a light-modulating composition comprising a low molecular weight liquid crystalline material dispersed in a polymer including a non-mesogenic crosslinking monomer reacted with a mesogenic monomer comprising a mesogenic group, a spacer, and one or more reactive functionality.

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