Patent · US Expired

Microcell electrophoretic displays

US6327072A · kind A · utility

414Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2000
Grant dateDec 4, 2001
Priority date
Expiry dateApr 6, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y80/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An electrophoretic display element includes at least one substrate and at least one cell defined by a cell wall. The cell is disposed on the substrate and contains a suspending medium. In some embodiments, the cell has a width that is not greater than about three times a height of the cell wall.

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