Patent · US Expired

Method of making liquid crystal composite

US5405551A · kind A · utility

20Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1994
Grant dateApr 11, 1995
Priority date
Expiry dateMar 24, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1334
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method is described for making a liquid crystal composite in which droplets of a liquid crystal material dispersed in a matrix material. An encapsulating material at least partially separates the liquid crystal material from the matrix material. This construction permits the matrix material to be selected on the basis of its processing and environmental properties and the encapsulating material to be selected on the basis of its emulsifying ability and orientational interactions with liquid crystal material. Light valves made from such a composite exhibit improved electro-optical properties.

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