Patent · US Expired

Electrochromic elements and methods of manufacturing and driving the same

US5007718A · kind A · utility

19Cited by
7References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 1, 1988
Grant dateApr 16, 1991
Priority date
Expiry dateApr 1, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/163
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrochromic element including a pair of electrochromic bases is provided. Each electrochromic base is defined by a substrate, an electrode layer disposed on the substrate, and a color-forming layer disposed on the electrode layer. The electrochromic bases are superposed such that their respective color-forming layers face each other. A solid electrolyte of ultraviolet-setting type is disposed between the color-forming layers of the electrochromic bases. The method of manufacturing the electrochromic element and the method of driving the same are also disclosed.

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