A method of preparing an electrochromic device involves forming multiple layers of selected materials on a substrate in a vacuum processing chamber. A first of these layers is an electrode layer deposited directly on the substrate and used for making contact to a subsequently deposited precursor film,...http://www.google.es/patents/US7704555?utm_source=gb-gplus-sharePatente US7704555 - Electrochromic device with self-forming ion transfer layer and lithium fluoro-nitride electrolyte
Electrochromic device with self-forming ion transfer layer and lithium ...