Patent · US Active

Method of manufacturing polymer dispersed liquid crystal display device including dichroic dye

US8420182B2 · kind B2 · utility

2Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2010
Grant dateApr 16, 2013
Priority date
Expiry dateJul 10, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/544
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Example embodiments relate to a method of manufacturing a polymer dispersed liquid crystal (PDLC) display device including dichroic dye. The method may include filling a mixture solution including liquid crystals, a photopolymerizable material, dichroic dyes, and liquid crystalline polymers in a space between a first electrode and a second electrode that face each other; applying an electric field between the first electrode and the second electrode; and arranging the dichroic dyes in the mixture solution.

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