Azacyanine spectra sensitized organic photoconductive compositions and elements
First Claim
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1. A photoconductive composition comprising an organic photoconductive substance and at least one spectral sensitizer selected from azacyanines represented by formula (I), (II), (III), (IV), or (V) ##STR40## wherein A, together with the group ##STR41## is a group represented by formula (1), (2), (3), or (4) ##STR42## B, together with the group ##STR43## is a group represented by formula (5), (6), (7), (8), (9), or (10) ##STR44## wherein Z is --O--, --Se-- or --S--;
- Q, together with the group ##STR45## is a group represented by formula (11), (12), (13) or (14) ##STR46## D, together with the group ##STR47## is a group represented by formula (15) or (16) ##STR48## E, together with the group ##STR49## is a group represented by formula (17) or (18) ##STR50## F, together with the group ##STR51## is a group represented by formula (19), (20), (21), (22), or (23) ##STR52## G, together with the group ##STR53## is a group represented by formula (24), (25), (26), or (27) ##STR54## and R1, R2, and R6 are each an alkyl group, and R3, R4, and R5 are each hydrogen, an alkyl group, an alkoxy group, or a substituted alkyl group.
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Abstract
A photoconductive composition comprising a photoconductive substance and at least one spectral sensitizer selected from azacyanines represented by formula (I), (II), (III), (IV) or (V) ##STR1## and a photosensitive member containing such a spectral sensitizer.
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Citations
9 Claims
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1. A photoconductive composition comprising an organic photoconductive substance and at least one spectral sensitizer selected from azacyanines represented by formula (I), (II), (III), (IV), or (V) ##STR40## wherein A, together with the group ##STR41## is a group represented by formula (1), (2), (3), or (4) ##STR42## B, together with the group ##STR43## is a group represented by formula (5), (6), (7), (8), (9), or (10) ##STR44## wherein Z is --O--, --Se-- or --S--;
- Q, together with the group ##STR45## is a group represented by formula (11), (12), (13) or (14) ##STR46## D, together with the group ##STR47## is a group represented by formula (15) or (16) ##STR48## E, together with the group ##STR49## is a group represented by formula (17) or (18) ##STR50## F, together with the group ##STR51## is a group represented by formula (19), (20), (21), (22), or (23) ##STR52## G, together with the group ##STR53## is a group represented by formula (24), (25), (26), or (27) ##STR54## and R1, R2, and R6 are each an alkyl group, and R3, R4, and R5 are each hydrogen, an alkyl group, an alkoxy group, or a substituted alkyl group.
- View Dependent Claims (2, 3, 4, 5, 6)
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7. A photosensitive member comprising a melt-extruded film of a photoconductive composition comprising an organic photoconductive substance and at least one spectral sensitizer selected from azacyanines represented by formula (I), (II), (III), (IV), or (V) ##STR55## wherein A, together with the group ##STR56## is a group represented by formula (1), (2), (3) or (4) ##STR57## B, together with the group ##STR58## is a group represented by formula (5), (6), (7), (8), (9), or (10) ##STR59## wherein Z is --O--, --Se-- or --S--;
- Q, together with the group ##STR60## is a group represented by formula (11), (12), (13), or (14) ##STR61## D, together with the group ##STR62## is a group represented by formula (15) or (16) ##STR63## E, together with the group ##STR64## is a group represented by formula (17) or (18) ##STR65## F, together with the group ##STR66## is a group represented by formula (19), (20), (21), (22), or (23) ##STR67## G, together with the group ##STR68## is a group represented by formula (24), (25), (26), or (27) ##STR69## and R1, R2, and R6 are each an alkyl group, and R3, R4, and R5 are each hydrogen, an alkyl group, an alkoxy group, or a substituted alkyl group.
- View Dependent Claims (8, 9)
Specification