Title:
電子写真感光体、プロセスカートリッジ、及び画像形成装置
Document Type and Number:
Japanese Patent JP7230522
Kind Code:
B2
Abstract:
To provide an electrophotographic photoreceptor that can improve sensitivity characteristics, improve charge stability, and prevent crystallization of a photosensitive layer.SOLUTION: An electrophotographic photoreceptor comprises a conductive substrate and a single-layer photosensitive layer. The photosensitive layer contains a charge generating agent, a hole transport agent, an electron transport agent, a binder resin, and an additive. The hole transport agent includes a compound represented by the general formula (1). The additive includes at least one of an ultraviolet absorber of a specific structure and an anti-oxidant of a specific structure.SELECTED DRAWING: None
Inventors:
Yuko Iwashita
Kazuya Hamasaki
Kazuya Hamasaki
Application Number:
JP2019006907A
Publication Date:
March 01, 2023
Filing Date:
January 18, 2019
Export Citation:
Assignee:
Kyocera Document Solutions Co., Ltd.
International Classes:
G03G5/06; G03G5/04; G03G5/05; G03G21/18
Domestic Patent References:
| JP2016142929A | ||||
| JP2016142927A | ||||
| JP2018054744A | ||||
| JP2011170388A | ||||
| JP2008281805A | ||||
| JP2009169023A | ||||
| JP2007179038A |
Foreign References:
| WO2007086439A1 | ||||
| WO2017110300A1 |
Attorney, Agent or Firm:
Hiroyuki Maei