Patent · US Active

Polymer dispersed display panels including quantum dots and display apparatuses including the same

US8675167B2 · kind B2 · utility

6Cited by
3References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2009
Grant dateMar 18, 2014
Priority date
Expiry dateDec 29, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/34
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A polymer dispersed display apparatus includes a polymer layer, and a plurality of liquid crystal drops dispersed in the polymer layer. Quantum dots emitting a plurality of colors of light are mixed in the liquid crystal drops. Therefore, the polymer dispersed display apparatus displays colors without the need for a color filter. Thus, the polymer dispersed display apparatus need not include a polarization plate and a color filter, so that a light usage efficiency of the polymer dispersed display apparatus increases.

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