Patent · US Expired

Electronic display element

US4586792A · kind A · utility

60Cited by
1References
6Claims
0Family size

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Inventors

Key dates

Filing dateAug 31, 1984
Grant dateMay 6, 1986
Priority date
Expiry dateAug 31, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/15165
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electronic display device having a polyaniline film coated on a transparent electrode. The film has electrochromic properties and will display at least three distinct reproducible color changes.

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