Patent · US Expired

Electrochromic device

US6870657B1 · kind B1 · utility

355Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2000
Grant dateMar 22, 2005
Priority date
Expiry dateApr 6, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1516
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention concerns an electochromic device comprising an electrode including a nanostructured metal oxide film, doped to metallic levels of conductivity and optionally modified by chemisorption of an electroactive compound. Such an electrochromic device is suitable for applications where optical modulation is required, such as large area static displays and automatically dimmable rear-view mirrors. The invention also concerns conducting nanostructured metal oxide films and electrodes comprising same and which are suitable for use in the electrochromic device.

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