Patent · US Expired

Display device

US5739946A · kind A · utility

40Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1996
Grant dateApr 14, 1998
Priority date
Expiry dateSep 19, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/357
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A novel display device suitable as a portable display device is disclosed. The device includes a pair of substrates and a light modulation layer sandwiched between the substrates. A functional gel is adapted to be deformed by an electric field applied between a pair of electrodes interposed between the substrates, thereby regulating the light incident on the light modulation layer. A high contrast, a high reflectance and a high light utilization are achieved without regard to the angle of visibility.

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