ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
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United States of America Patent
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Issued Date -
May 23, 2024
app pub date -
Oct 19, 2023
filing date -
Nov 1, 2022
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Abstract
To provide an electrophotographic photosensitive member capable of satisfying both high durability and high sensitivity at a high level. An electrophotographic photosensitive member having a support, a charge generation layer formed on the support and a charge transport layer formed on the charge generation layer, the charge transport layer being a surface layer, in which the charge transport layer comprises a polyester resin having a structural unit represented by the following formula (1) and a charge-transporting compound represented by the following formula (HTM1).
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