Patent ID: 7332261
Filing Date: 2008-02-19
Classification: C09B,G11B

Abstract:
1. A phthalocyanine compound represented by the following general formula (I): wherein in formula (I), M is two hydrogen atoms, a divalent metal atom, a mono-substituted trivalent metal atom, a di-substituted tetravalent metal atom, or an oxymetal, and L 1 , L 2 , L 3 and L 4 are each independently formula (a), formula (b), or formula (c): in formula (a), formula (b), and formula (c), X represents a substituted or unsubstituted alkyl group, alkoxy group, alkylthio group, aryloxy group, and arylthio group, Rs are each independently a hydrogen atom, a substituted or unsubstituted alkyl group with 1-6 of total carbon numbers, a substituted or unsubstituted aryl group with 6-10 of total carbon numbers, A represents a carbonyl group, a thiocarbonyl group, a sulfone group, a sulfine group, or a carboimidoyl group, Y represents a metal compound residue, and Z represents independently a hydrogen atom, a nitro group, or a halogen atom, and at least one of L 1 -L 4 is formula (a) or (b).