Patent · US Active

Color filter and display device employing the same

US8692969B2 · kind B2 · utility

4Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2010
Grant dateApr 8, 2014
Priority date
Expiry dateApr 13, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/36
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The color filter may include a pixel unit having a plurality of sub-pixels of different colors, wherein the plurality of sub-pixels respectively include flat plate metal layers and a plurality of color PDLC layers on the flat plate metal layers, and the plurality of color PDLC layers each include a polymer, a plurality of liquid crystal drops dispersed in the polymer, and a plurality of color display materials mixed in the liquid crystal drops.

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