Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
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United States of America Patent
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Aug 10, 2021
Grant Date -
Aug 20, 2020
app pub date -
Feb 11, 2020
filing date -
Feb 18, 2019
priority date (Note) -
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Abstract
An electrophotographic photoreceptor includes a support, an undercoat layer placed on the support, a charge generation layer placed on the undercoat layer, and a charge transport layer placed on the charge generation layer. The undercoat layer contains titanium oxide particles surface-treated with an organosilicon compound that is at least one member selected from the group consisting of compounds represented by formulas (1) to (8) and a polyamide resin. The charge generation layer contains hydroxygallium phthalocyanine.
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