The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2006
Filed:
Sep. 26, 2002
Andris Azens, Uppsala, SE;
Claes-göran Granqvist, Uppsala, SE;
Richard Karmhag, Uppsala, SE;
Jan Isidorsson, Trollhattan, SE;
Esteban Damian Avendano Soto, Uppsala, SE;
Andris Azens, Uppsala, SE;
Claes-Göran Granqvist, Uppsala, SE;
Richard Karmhag, Uppsala, SE;
Jan Isidorsson, Trollhattan, SE;
Esteban Damian Avendano Soto, Uppsala, SE;
Forskarpatent I Uppsala AB, Uppsala, SE;
Abstract
Electrochromic film with the general formula: ApBqOxXy wherein: —A is one or more of the elements from the group consisting of Ni, Ir, Cr, V, Mn, Fe, W, Mo, Ti, Co, Ce, Pr and Hf; —B is one or more of the elements from the group consisting of Mg, Ca, Sr, Ba, Nb, Al, Zr, Ta and Si; —O is oxygen; —X is an element from the group consisting of: H, F and N; and the ratio q/p is greater than 0.2 and less than 3.5, x is greater than 0.5 (p+q) and less than 5 (p+q), and y is equal to or greater than 0 and less than 2x. The film may further comprise an amount of Li, Na or K. The invention further relates to an electrochromic device comprising at least one layer of said electrochromic film.