Electroluminescent devices and materials including an electroluminescent organo-siloxane polymer. The main chain of the organo-siloxane polymer comprises an organic component that can be alkenyl, alkynyl, aralkyl, aryl, heteroaralkyl, and heteroaryl which can be substituted optionally with hydrogen,...http://www.google.com.au/patents/US6361885?utm_source=gb-gplus-sharePatent US6361885 - Organic electroluminescent materials and device made from such materials