发明授权
- 专利标题: Charge transport materials having a central disulfane linkage
- 专利标题(中): 具有中心二硫键的电荷输送材料
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申请号: US10864980申请日: 2004-06-10
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公开(公告)号: US07445877B2公开(公告)日: 2008-11-04
- 发明人: Nusrallah Jubran , Zbigniew Tokarski , Maryte Daskeviciene , Valentas Gaidelis , Vytautas Getautis , Edmundas Montrimas , Albina Stanisauskaite
- 申请人: Nusrallah Jubran , Zbigniew Tokarski , Maryte Daskeviciene , Valentas Gaidelis , Vytautas Getautis , Edmundas Montrimas , Albina Stanisauskaite
- 申请人地址: KR Suwon-Si
- 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: KR Suwon-Si
- 代理机构: DLA Piper US LLP
- 主分类号: G03G5/06
- IPC分类号: G03G5/06
摘要:
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 Y1 and Y2 comprise, independently, an aromatic group; X1 and X2 are each a linking group; W1 and W2 are each a —(CH2)n— group or a —(CH2)n-1—C(═O)— group, where n is an integer between 1 and 10; Ar1 and Ar2 comprise each a divalent aromatic group; Q1 and Q2 are each O, S, or NR; Z1 and Z2 comprise, independently, a bond, a vinyl group, a —CR1═N—NR2— group, or a —CR3═N—N═CR4— group; and R, R1, R2, R3, and R4 comprise, 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.
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