发明授权
- 专利标题: Multilayer organic photoreceptor employing a dual layer of charge transporting polymers
- 专利标题(中): 使用双层电荷输送聚合物的多层有机感光体
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申请号: US812530申请日: 1991-12-20
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公开(公告)号: US5830614A公开(公告)日: 1998-11-03
- 发明人: Damodar M. Pai , William W. Limburg , John F. Yanus , Paul J. DeFeo
- 申请人: Damodar M. Pai , William W. Limburg , John F. Yanus , Paul J. DeFeo
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: G03G5/047
- IPC分类号: G03G5/047 ; G03G5/07 ; G03G15/02 ; G03G5/02
摘要:
This invention relates to a charge transport dual layer for use in a multilayer photoreceptor comprising a support layer, a charge generating layer and a charge transport dual layer including a first transport layer containing a charge-transporting polymer, and a second transport layer containing a charge-transporting polymer having a lower weight percent of charge transporting segments than the charge-transporting polymer in the first transport layer. This structure has greater resistance to corona effects and provides for a longer service life. The charge-transporting polymers preferably comprise polymeric arylamine compounds.
公开/授权文献
- US5938088A Handicraft display apparatus 公开/授权日:1999-08-17