Title:
電子写真感光体、プロセスカートリッジ及び電子写真装置
Document Type and Number:
Japanese Patent JP7330807
Kind Code:
B2
Abstract:
Provided is an electrophotographic photosensitive member that can achieve both of the suppression of a fluctuation in potential of the photosensitive member at the time of its repeated use, and the prevention of the occurrence of a black spot-like image defect at high levels. The electrophotographic photosensitive member includes in this order: a support; an intermediate layer; and a photosensitive layer, the intermediate layer containing particles each containing titanium oxide, and the particles having a mass increase ratio of 0.005% or more when heated under a nitrogen atmosphere from 300° C. to 900° C.
Inventors:
Kunihiko Sekito
Takashi Anesaki
Taichi Sato
Masashi Nishi
Atsushi Fujii
Takashi Anesaki
Taichi Sato
Masashi Nishi
Atsushi Fujii
Application Number:
JP2019146621A
Publication Date:
August 22, 2023
Filing Date:
August 08, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G5/14
Domestic Patent References:
| JP2014029458A | ||||
| JP2015158599A | ||||
| JP2015180923A | ||||
| JP2016148845A | ||||
| JP2013130596A | ||||
| JP2005010591A | ||||
| JP2005077459A | ||||
| JP2020030384A | ||||
| JP2018141974A |
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Aki Honda
Takao Ochi
Koji Yoshizawa
Aki Honda
Previous Patent: lighting equipment
Next Patent: SOLUTION OF CHITOSAN IN DILUTE SULFURIC ACID AND ITS PRODUCTION
Next Patent: SOLUTION OF CHITOSAN IN DILUTE SULFURIC ACID AND ITS PRODUCTION