Patent ID: 9184392
Filing Date: 2015-11-10
Classification: C07D,C08G,H01L,Y02E,Y02P

Abstract:
1. A random polymer comprising a unit of the following chemical formula 14 or 15 and having a number-average molecular weight of 10,000-1,000,000: wherein n is an integer ranging from 2 to 100,000, wherein R wherein A is one among structures of the following formulas 5 to 13 or a group in which two or more among structures of the following formulas 5 to 13 are bonded to each other, wherein d, e, f and g are each an integer ranging from 0 to 3, h and i are each an integer ranging from 0 to 6, X Y Z is selected from the group consisting of SiR′R″, GeR′R″, NR′, O, S and Se, R a, b and c represent the mole fractions of the structures of chemical formulas 14 and 15, a is a real number in the range of 0<a≦0.45, b is a real number in the range of 0<b≦0.45, c is a real number in the range of 0.1≦c<1, and a+b+c=1.