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 JP7286976
Kind Code:
B2
Abstract:
To provide an electrophotographic photoreceptor that can 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, a binder resin, and an electron transport agent. The hole transport agent includes a compound represented by the general formula (1). The binder resin includes a polyarylate resin having a repeating unit of a specific structure. The electron transport agent includes a compound represented by a specific structure.SELECTED DRAWING: None
Inventors:
Tomofumi Shimizu
Kazuaki Eren
Shunyo Yamamoto
Azuma Jun
Kazuaki Eren
Shunyo Yamamoto
Azuma Jun
Application Number:
JP2019006905A
Publication Date:
June 06, 2023
Filing Date:
January 18, 2019
Export Citation:
Assignee:
Kyocera Document Solutions Inc.
International Classes:
G03G5/06; G03G5/00; G03G5/04; G03G21/18
Domestic Patent References:
| JP2018180244A | ||||
| JP2009169023A | ||||
| JP2001305764A | ||||
| JP2008158436A | ||||
| JP2018004702A | ||||
| JP2000226354A | ||||
| JP2018017919A |
Foreign References:
| WO2007063989A1 | ||||
| WO2007086439A1 |
Attorney, Agent or Firm:
Hiroyuki Maei