| 摘要 |
PROBLEM TO BE SOLVED: To provide a photopolymerization initiator excellent in sensitivity and including an oxime ester structure.SOLUTION: There is provided an oxime ester compound having a carbazole group, useful as a photoinitiator in photo-crosslinking reaction, specifically, an oxime ester compound improved in solubility by substituting the ether or ester with the nitrogen group of a carbazole group. Such photoinitiator is useful for an LCD black resist, color resist, over coat, column spacer and organic insulation film and the like. |
