Patent · US Expired

Electrophoretic display and novel process for its manufacture

US6788449B2 · kind B2 · utility

488Cited by
37References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateSep 7, 2004
Priority date
Expiry dateAug 29, 2021

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.