Patent · US Active

Color electrophoretic display

US9013783B2 · kind B2 · utility

82Cited by
101References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 19, 2014
Grant dateApr 21, 2015
Priority date
Expiry dateJun 19, 2034

Classification

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

Abstract

The present invention is directed to a color display device wherein each of the display cells is filled with an electrophoretic fluid comprising two types of charged pigment particles dispersed in a colored medium. Multiple colors of high quality may be achieved by the present invention.

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