Patent · US Expired

Electrochromic structures and methods

US5321544A · kind A · utility

43Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1991
Grant dateJun 14, 1994
Priority date
Expiry dateSep 4, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/20
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A chromogenic device with a chromogenic material facing a conductive layer, in which the transmission of incident radiation through the conductive layer and the chromogenic material is enhanced. The enhancement is achieved by adjusting indices of refraction of layers embracing the conductive layer.

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