申请人:Jubran Nusrallah
公开号:US20050266329A1
公开(公告)日:2005-12-01
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 Z
1
and Z
2
comprise, each independently, a bond, a vinyl group, a —CR
1
═N—NR
2
— group, or a —CR
3
═N—N═CR
4
— group;
Y
1
and Y
2
comprise, each independently, an aromatic group;
X
1
and X
2
are, each independently, a linking group;
W
1
and W
2
are, each independently, a —(CH
2
)
n
— group or a —(CH
2
)
n-1
—C(═O)— group, where n is an integer between 1 and 10, inclusive;
Q
1
and Q
2
are, each independently, O, S, or NR; and
R
1
, R
2
, R
3
, R
4
, R, R′, and R″ comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
改进的有机光电接收器包括一个电导基板和一个放置在电导基板上的光电元件,该光电元件包括:(a)具有以下式子的电荷传输材料:其中Z1和Z2各自独立地包括键合,乙烯基,—CR1═N—NR2—基团或—CR3═N—N═CR4—基团;Y1和Y2各自独立地包括芳香基团;X1和X2各自独立地包括连接基团;W1和W2各自独立地包括—(CH2)n—基团或—(CH2)n-1—C(═O)—基团,其中n是1到10之间的整数;Q1和Q2各自独立地包括O、S或NR;以及R1、R2、R3、R4、R、R′和R″各自独立地包括H、烷基、烯基、炔基、酰基、杂环基或芳香基;以及(b)电荷生成化合物。还描述了相应的电子摄影设备和成像方法。