Patent · US Expired

Electromechanical display panel incorporating a porous movable film

US7061661B2 · kind B2 · utility

6Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2003
Grant dateJun 13, 2006
Priority date
Expiry dateNov 6, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B26/0825
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electromechanical display panel that includes at least two spatially separated plates. Between the at least two spatially separated plates is a suspended porous movable film having a pore area, wherein the pore area comprises less than 50% of surface area of the porous movable film. The electromechanical display panel also includes a means for moving the porous movable film between the at least two spatially separated plates to cause selective light modulation.

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