×

Electrochromic system

  • US 6,755,993 B2
  • Filed: 04/25/2003
  • Issued: 06/29/2004
  • Est. Priority Date: 02/06/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for the manufacture of an electrochromic system using a nanoporous-nanocrystalline film comprising a semiconducting metallic oxide having a redox chromophore adsorbed thereto, wherein the redox chromophore comprises a compound of the formula embedded imagewherein X is a charge balancing ion, the method comprising the steps of:

  • (a) providing an electrochromic system comprising a first and a second electrode; and

    (b) disposing said nanoporous-nanocrystalline film on said first or second electrode.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×