摘要:
The invention concerns the use, as electroluminescent materials, of polymers containing structural units of general formula (I) -[A -(A )C=CH-A -CH=C(A )]-, wherein A , A and A , which are identical or different, designate mono and/or polynuclear aryl and/or heteroaryl groups which are optionally linked via one or a plurality of bridges, and preferably via one bridge, and/or are condensed and can be optionally substituted, and wherein A and A each have two bonds and A has one bond. The polymers of formula (I) according to the invention are distinguished above all by their high degree of stability at high fluorescence quantum yields.