Electrophotographic photosensitive member and producing method therefore
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United States of America Patent
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Jun 3, 2008
Grant Date -
Sep 22, 2005
app pub date -
Jun 2, 2005
filing date -
Mar 16, 2004
priority date (Note) -
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Abstract
An electrophotographic photosensitive member is disclosed having a first area layer and a second area layer on a substrate. The first area layer and the second area layer are formed by deposition using different methods, and an intermediate layer is provided therebetween. The intermediate layer is changed continuously in composition in such a manner that the composition at the surface in contact with the first area layer is approximately the same as the composition of the first area layer and that the composition at the surface in contact with the second area layer is approximately the same as the composition of the second area layer, whereby the various characteristics of the electrophotographic photosensitive member is prevented from deteriorating.
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