Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
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United States of America Patent
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Sep 7, 2021
Grant Date -
Jul 16, 2020
app pub date -
Mar 27, 2020
filing date -
Oct 3, 2017
priority date (Note) -
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Abstract
Provided is an electrophotographic photosensitive member in which the generation of a positive ghost image is suppressed under a low-temperature and low-humidity environment, and the occurrence of cracking is suppressed under a high-temperature and high-humidity environment. Also provided are a process cartridge mounted with the electrophotographic photosensitive member, and an electrophotographic apparatus including the process cartridge. The electrophotographic photosensitive member of the present disclosure is characterized in that an undercoat layer contains aluminum oxide particles and titanium oxide particles at a specific mass ratio.
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