Patent · US Expired

Electrochromic glazing

US5352504A · kind A · utility

46Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1991
Grant dateOct 4, 1994
Priority date
Expiry dateNov 8, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/265
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention relates to an electrochromic glazing successively comprising a glass sheet, a first electrode constituted by a transparent electroconductive layer, whose square resistance is below 5 Ohms, a layer of a cathodic electrochromic material, an electrolyte, a layer of an anodic electrochromic material and a second transparent electroconductive electrode, barrier layers being inserted between the said electrodes and the said electrochromic material layers, the square resistance of the assembly formed by an electrode and its barrier layer being below 5 Ohms.

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