Patent · US Expired

Reflective display device having viewable display on both sides

US7304784B2 · kind B2 · utility

64Cited by
309References
23Claims
0Family size

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Inventors

Key dates

Filing dateJul 21, 2005
Grant dateDec 4, 2007
Priority date
Expiry dateAug 26, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B26/001
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An interferometric light modulating device having two viewing surfaces is provided. In some embodiments, the device can generate two distinct images, one on each side of the device, simultaneously.

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