Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
US7001699B2 · kind B2 · utility
44Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2003 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Feb 5, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0763
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In an electrophotographic photosensitive member having a support, and provided thereon a photosensitive layer, a surface layer of the electrophotographic photosensitive member contains an electrically insulating binder resin and a random-copolymer type high-molecular-weight charge-transporting material having two kinds of specific repeating structural units. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.