Patent ID: 6767624
Filing Date: 2004-07-27
Classification: G02F,Y10T

Abstract:
A composite element comprisingA) at least one layer A at least comprising a solid electrolyte Al which comprises at least the following components: i) at least one filler I having a primary particle size of from 1 nm to 20 &mgr;m, ii) at least one polymeric binder II, B) at least one adhesion-promoting layer B having a thickness of <100 &mgr;m; C) at least one component C which provides the composite element with electrochromic properties, wherein the solid electrolyte Al has the following properties (1) to (3):(1) light absorption <20%, (2) conductivity at 20Â° C. greater than 10âˆ’7 S/cm, (3) glass transition temperature Tg