Patent ID: 7190506
Filing Date: 2007-03-13
Classification: B82Y,C09K,E06B,G02F

Abstract:
1. An electrochromic device consisting of a pair of glass or plastic plates or plastic films of which at least one plate or film are provided on in each case one side with an electrically conductive coating, of which at least one plate or film and its conductive coating is transparent, of which the other, optionally, is mirrored, and of which in the case of at least one of the two plates or films the electrically conductive layer is optionally, divided into separate, individually contacted area segments, where the plates or films are joined together via a sealing ring on the sides of their conductive coating, and the volume formed by the two plates or films and the sealing ring is filled with an electrochromic medium, wherein at least one of the two plates or films carries a coating which comprises nanoparticles and at least one UV absorber.