Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
US6551752B2 · kind B2 · utility
9Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2001 |
| Grant date | Apr 22, 2003 |
| Priority date | — |
| Expiry date | Aug 7, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/14704
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic photosensitive member exhibiting good potential characteristic and image forming characteristic fee from difficulties, such as lower image density or black spots and fog, over wide temperature and humidity environment condition, is provided by inserting a specific intermediate layer between a support and a photosensitive layer. The intermediate layer comprises an organic acid aluminum salt compound, preferably formed by heating an aqueous dispersion sol formed by reaction of an organic aluminum compound or a hydrolyzate thereof with an organic acid in an aqueous medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.