ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC DEVICE, AND METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC PHOTORECEPTOR

To provide an electrophotographic photoreceptor capable of minimizing density unevenness.SOLUTION: A first layer contains a support material, binder resin, gallium phthalocyanine pigment, and perinone compound selected from a group consisting of compounds represented by a formula (1) and formula (2)...

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Bibliographic Details
Main Authors OWAKI HIRONORI, ARAKI KAZUKO, KUJIRAI SHUBUN, NONAKA MASAKI
Format Patent
LanguageEnglish
Japanese
Published 10.11.2023
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:To provide an electrophotographic photoreceptor capable of minimizing density unevenness.SOLUTION: A first layer contains a support material, binder resin, gallium phthalocyanine pigment, and perinone compound selected from a group consisting of compounds represented by a formula (1) and formula (2), and a second layer contains the binder resin and the gallium phthalocyanine pigment.SELECTED DRAWING: Figure 1 【課題】濃度ムラを抑制する電子写真感光体。【解決手段】第一の層は、支持体、結着樹脂、ガリウムフタロシアニン顔料、式（１）及び式（２）からなる群より選択されるペリノン化合物を含有し、第二の層は、結着樹脂、及び、ガリウムフタロシアニン顔料を含有する。TIFF2023164048000038.tif40106TIFF2023164048000039.tif34106【選択図】図１
Bibliography:Application Number: JP20220075354