Organophotoreceptors with a charge transport material having multiple vinyl-containing hydrazone groups
申请人:Grazulevicius V. Juozas
公开号:US20060078351A1
公开(公告)日:2006-04-13
Improved organophotoreceptor comprises 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
where Y comprises an aromatic group;
V
1
and V
2
comprise, each independently, a vinyl containing group; and
R
1
, R
2
, R
3
, and R
4
comprise, each independently, H, an alkyl group, an acyl group, an ether group, an ester group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, electrophotographic imaging methods, and charge transport materials are also described.
改进的有机光接收器包括一个电导底板和位于电导底板上的光电导元件,光电导元件包括:(a)具有下述结构的电荷传输材料,其中Y包括芳香族基团;V1和V2分别独立地包括含乙烯基团的基团;R1、R2、R3和R4分别独立地包括H、烷基、酰基、醚基、酯基、烯基、炔基、杂环基、芳香族基团或环基的一部分;以及(b)一个电荷生成化合物。还描述了相应的静电复印设备、静电复印成像方法和电荷传输材料。