Patent ID: 8043789
Filing Date: 2011-10-25
Classification: C07C,C07D,G03F,Y10S

Abstract:
1. A photosensitive compound having a structure selected from a group consisting of the following Formula 1a and Formula 1b, wherein, n is 0 or 1, x is 1, 2, 3, 4 or 5, y is 2, 3, 4, 5 or 6, z is 0, 1, 2, 3 or 4, R, R′ and R″ are independently hydrocarbon group of 1 to 30 carbon atoms, and R′″ is a hydrogen atom or hydrocarbon group of 1 to 30 carbon atoms; wherein, n, x, z, R, R′ R″ and R′″ are the same defined as in Formula 1a, x′ is 1, 2, 3 or 4, z′ is 0, 1, 2 or 3, and p and m are independently 1 or 2, wherein in Formula 1a and Formula 1b: i) carbonyl(C═O) groups or carboxyl(—COO—) groups are positioned at the both ends of the R; or ii) n =1 and carbonyl(C═O) groups or carboxyl(—COO—) groups are positioned at the both ends of R′.