Charging member, manufacturing method therefor, a process cartridge, and electrophotographic apparatus
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United States of America Patent
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Aug 28, 2018
Grant Date -
Nov 10, 2016
app pub date -
Jul 18, 2016
filing date -
Jun 21, 2011
priority date (Note) -
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Abstract
To provide a charging member which suppresses the generation of density nonuniformity in an electrophotographic image caused by charge nonuniformity due to adhesion of charged substances, such as toner particles. There is provided a charging member which has a surface layer, the surface layer includes conductive zinc oxide whiskers each formed of a nuclear portion and four needle crystal portions extending radially outward therefrom, and the needle crystal portions are exposed to form convex portions of a surface of the surface layer.
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