Patent · US Expired

Electrophoretic display and novel process for its manufacture

US6867898B2 · kind B2 · utility

26Cited by
86References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2003
Grant dateMar 15, 2005
Priority date
Expiry dateJul 2, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1339
  • 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.