Patent ID: 8044219
Filing Date: 2011-10-25
Classification: C07D,C09B,H01G,H01L,Y02E,Y02P

Abstract:
1. A compound of formula (1): wherein R R R R X is a phenylene, naphthylene or anthrylene group which may have one or more substituents thereon; Y is a 2,5-thienylene group which may have one or more substituents thereon; and Z is a phenylene or thienylene group which may have one or more substituents thereon, or a structure of one of the following formulae: wherein the side of the structure bonding to Y in formula (1) is labeled as Y and (Fn) signifies that one or more fluorine atoms may be substituted thereon; m is an integer from 1 to 3; n is 0 or 1; and the double bonds in formula (1) may allow the formation of any cis-trans isomer configuration.