申请人:——
公开号:US20040265717A1
公开(公告)日:2004-12-30
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
1
where R
1
, R
2
, R
3
, and R
4
comprise, each independently, an alkyl group, an alkenyl group, an aromatic group, a heterocyclic group, or a part of a ring group;
X and X′ comprise, each independently, an aromatic group;
Y and Y′ comprise, each independently, a (disubstituted)methylene group; and
Z is a linking group;
(b) a charge generating compound; and
(c) an electrically conductive substrate on which said charge transport material and said charge generating compound are located.
Corresponding electrophotographic apparatuses and imaging methods are also described.
改进的有机光感受器包括一个电导基底和位于电导基底上的光电导元件,所述光电导元件包括:
(a) 具有下列结构式1的电荷传输材料:
其中,R1、R2、R3和R4分别独立地包括烷基、烯基、芳香基、杂环基或环基的一部分;
X和X'分别独立地包括芳香基;
Y和Y'分别独立地包括(二取代)亚甲基基团;
Z是一个连接基团;
(b) 一个电荷生成化合物;以及
(c) 位于所述电导基底上的所述电荷传输材料和所述电荷生成化合物。
还描述了相应的电子照相设备和成像方法。