Patent · US Expired

Color-enabled electrophoretic display and medium

US6930668B2 · kind B2 · utility

2Cited by
19References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2003
Grant dateAug 16, 2005
Priority date
Expiry dateFeb 7, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display medium including a plurality of electrically photosensitive particles positioned within at least one ambipolar shell to form at least one first composite particle, and a plurality of white particles encapsulated in a plurality of insulating shells to form a plurality of second composite particles. A photoelectrophoretic display and method of photoelectrophoretic imaging are also disclosed.

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