Patent ID: 8691978

Claim:
A near-infrared absorption copper phthalocyanine compound represented by the following Formula 1, wherein, A 2 , A 3 , A 6 , A 7 , A 10 , A 11 , A 14 and A 15 are independently OR 1 , SR 2 or a halogen atom, wherein at least four thereof are OR 1 ; A 1 , A 4 , A 5 , A 8 , A 9 , A 12 , A 13 and A 16 are independently OR 1 , SR 2 , NR 3 R 4 or a halogen atom, wherein at least two thereof are NR 3 R 4 , and at least four thereof are OR 1 ; and R 1 , R 2 , R 3 and R 4 are independently an alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, or an aralkyl group of 7 to 15 carbon atoms.