Electrophotographic photosensitive member, process cartridge, and image forming apparatus
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United States of America Patent
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Jan 15, 2016
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Sep 25, 2015
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Abstract
An electrophotographic photosensitive member includes a conductive base; an organic photosensitive layer disposed on the conductive base, the organic photosensitive layer including a layer that constitutes a surface and contains a charge transport material, a binder resin having a viscosity-average molecular weight less than about 50,000, and silica particles in an amount of about 40% by weight or more; and an inorganic protective layer disposed on the organic photosensitive layer.
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