×

Electrochromic tin oxide

  • US 5,876,634 A
  • Filed: 12/23/1996
  • Issued: 03/02/1999
  • Est. Priority Date: 12/26/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A particle comprising electrochromically activated doped tin oxide, said doped tin oxide being electrically conductive in an electrochromically unactivated state, and said activated, doped tin oxide electrochromically exhibiting a contrast ratio greater than 1.2 in comparison to the doped tin oxide in the electrochromically unactivated state.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×