Patent · US Expired

Electrophoretic display

US7233429B2 · kind B2 · utility

18Cited by
111References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2005
Grant dateJun 19, 2007
Priority date
Expiry dateJan 7, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1681
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention relates to an electrophoretic display comprising cells of well-defined shape, size and aspect ratio which cells are filled with charged pigment particles dispersed in a solvent, and novel processes for its manufacture.

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