Organophotoreceptors for electrophotography featuring novel charge transport compounds based upon hydroxy-functional compounds

Organophotoreceptors for electrophotography featuring novel charge transport compounds based upon hydroxy-functional compounds

The invention features organic photoreceptors that include a charge transport compound having the formula:where X is an N-alkyl-substituted carbazole, an N-aryl-substituted carbazole, or a p-(N,N-disubstituted)arylamine;Ar is a group having the formula:R1 is a hydrogen, halogen, or alkyl group; R is...

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Hauptverfasser: GRAZULEVICIUS JUOZAS VIDAS, GETAUTIS VYTAUTAS, JANKAUSKAS VYGINTAS, GAIDELIS VALENTAS, SMITH TERRANCE P, GAVUTIENE JANINA, LAZAUSKAITE RUTA, ROSSMAN MITCHELL A, KAVALIUNAS RIMTAUTAS, PALIULIS OSVALDAS, SIDARAVICIUS DONATAS JONAS, STANISHAUSKAITE ALBINA
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:The invention features organic photoreceptors that include a charge transport compound having the formula:where X is an N-alkyl-substituted carbazole, an N-aryl-substituted carbazole, or a p-(N,N-disubstituted)arylamine;Ar is a group having the formula:R1 is a hydrogen, halogen, or alkyl group; R is a hydrogen, halogen, OH, CN, OR2, or OCOR3 group; R2 is an alkyl, aryl, or alkaryl group; R3 is a hydrogen, alkyl, aryl, or haloalkyl group; n is 0 or 1; A is a group having the formula:Z is O or S; Q is O, S, or CH2; and m is 0 or 1.