发明公开
EP1555577A2 Organophotoreceptor with a charge transport material having two epoxidated-carbazolyl groups
有权
具有两个环氧化 - 咔唑基团的电荷传输材料的有机光感受器
- 专利标题: Organophotoreceptor with a charge transport material having two epoxidated-carbazolyl groups
- 专利标题(中): 具有两个环氧化 - 咔唑基团的电荷传输材料的有机光感受器
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申请号: EP05250151.7申请日: 2005-01-13
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公开(公告)号: EP1555577A2公开(公告)日: 2005-07-20
- 发明人: Jubran, Nusrallah , Tokarski, Zbigniew , Montrimas, Edmundas , Sidaravicius, Jonas , Malinauskas, Tadas , Getautis, Vytautas
- 申请人: Samsung Electronics Co., Ltd.
- 申请人地址: 416 Maetan-dong, Yeongtong-gu Suwon-si, Gyeonggi-do KR
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: 416 Maetan-dong, Yeongtong-gu Suwon-si, Gyeonggi-do KR
- 代理机构: Moy, David
- 优先权: US758869 20040116
- 主分类号: G03G5/05
- IPC分类号: G03G5/05 ; G03G5/07 ; G03G5/06
摘要:
The present invention provides organophotoreceptors 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
where Y 1 and Y 2 comprise, each independently, a carbazolyl group;
X 1 and X 2 , each independently, are a bridging group;
E 1 and E 2 comprise, each independently, an epoxy group; and
Z is a linking group; and
(b) a charge generating compound.
Organophotoreceptors with the charge transport material crosslinked to a polymeric binder are also described. Corresponding electrophotographic apparatuses and imaging methods (processes) are described, as are corresponding charge transport materials.
(a) a charge transport material having the formula
where Y 1 and Y 2 comprise, each independently, a carbazolyl group;
X 1 and X 2 , each independently, are a bridging group;
E 1 and E 2 comprise, each independently, an epoxy group; and
Z is a linking group; and
(b) a charge generating compound.
Organophotoreceptors with the charge transport material crosslinked to a polymeric binder are also described. Corresponding electrophotographic apparatuses and imaging methods (processes) are described, as are corresponding charge transport materials.
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