US 7,320,849 B2
Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups
Nusrallah Jubran, St. Paul, Minn. (US); Zbigniew Tokarski, Woodbury, Minn. (US); Vytautas Getautis, Kaunas (Lithuania); Tadas Malinauskas, Kaunas (Lithuania); Vygintas Jankauskas, Vilnius (Lithuania); and Valentas Gaidelis, Vilnius (Lithuania)
Assigned to Samsung Electronics Co., Ltd., Suwon (Korea, Republic of)
Filed on Dec. 31, 2003, as Appl. No. 10/749,269.
Prior Publication US 2005/0147905 A1, Jul. 07, 2005
Int. Cl. G03G 5/06 (2006.01)
U.S. Cl. 430—73  [430/58.45; 430/75; 430/78; 430/79; 399/159; 549/551; 548/444; 546/94; 546/99] 27 Claims
 
1. An organophotoreceptor comprising an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
(a) a charge transport material having the formula

OG Complex Work Unit Drawing
where Y1 and Y2 are, each independently, an arylamine group;
R1 and R2 comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group;
X1 and X2, each independently, are bridging groups;
E1 and E2 are, each independently, an epoxy group; and
Z is a linking group comprising an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and
(b) a charge generating compound.