Patent ID: 6175441
Filing Date: 2001-01-16
Classification: C09K,G02F,Y10T

Abstract:
An electrochromic assembly having a layer structure, characterized in that one layer is an electrically conductive, electrochromic polydioxythiophene and a further layer comprises ion storage compounds selected from the group consisting of the formulae (I) to (VI)Me.sup.1 O.sub.2 (I),Me.sup.2.sub.2 O.sub.5 (II),Li.sub.x Me.sup.1 O.sub.2 (III),Li.sub.x Me.sup.2.sub.2 O.sub.5 (IV),Li.sub.x Me.sup.1 O.sub.2+x/2 (V),Li.sub.x Me.sup.2.sub.2 O.sub.5+x/2 (VI),whereMe.sup.1 and Me.sup.2 are each a metal of transition group III, IV and V of the Mendeleev Periodic Table, andx is from 0.001 to 5.