申请人:Grazulevicius Vidas Juozas
公开号:US20050095518A1
公开(公告)日:2005-05-05
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 R
1
, R
2
, R
3
, and R
4
are, independently, H, an alkyl group, an alkaryl group, or an aryl group;
X
1
and X
2
are, independently, a linking group having the formula —(CH
2
)
m
—, branched or linear, where m is an integer between 1 and 20, inclusive, and one or more of the methylene groups is optionally replaced by O, S, C═O, O═S═O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR
5
group, a CHR
6
group, or a CR
7
R
8
group where R
4
, R
5
, R
6
, and R
7
are, independently, H, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; and
Y
1
, Y
2
, and Y
3
are, independently, an arylamine group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
改进的光电感受器包括一个电导基板和位于电导基板上的光电导元件,光电导元件包括:
(a)具有以下式子的电荷传输材料:
其中,R1、R2、R3和R4分别是H、烷基、烷基芳基、或芳基;X1和X2分别是具有以下式子的连接基团:—(CH2)m—,分支或直链,其中m是1到20之间的整数,包括其中一个或多个亚甲基被O、S、C═O、O═S═O、杂环基、芳基、脲、酯基、NR5基团、CHR6基团或CR7R8基团取代;其中R4、R5、R6和R7分别是H、羟基、硫醇基、烷基、烷基芳基、杂环基或芳基;Y1、Y2和Y3分别是芳胺基;以及(b)一个电荷生成化合物。还描述了相应的电子照相设备和成像方法。