Patent ID: 8154016

Claim:
An organic semiconductor polymer represented by Formula 3 below: wherein R 1 and R 2 are independently hydrogen, hydroxy, linear, branched or cyclic C 1 ˜C 20 alkyl, C 1 ˜C 20 alkoxyalkyl, or linear, branched or cyclic C 1 ˜C 16 alkoxy; D 1 and D 2 are the same as or different from each other; D 1 and D 2 are independently C 2 ˜C 20 hetero arylene or C 6 ˜C 30 arylene; x is an integer ranging from 2 to 6; y is an integer ranging from 1 to 4; z is an integer ranging from 0 to 4; m is an integer ranging from 1 to 6; and n is an integer ranging from 4 to 100.