Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus
US7341813B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2004 |
| Grant date | Mar 11, 2008 |
| Priority date | — |
| Expiry date | Aug 24, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/00957
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides an electrophotographic photoreceptor and an electrophotographic member, which have superior mold releasing and sliding properties and are able to maintain these properties over long periods of time, the photoreceptor comprising a first layer and a second layer, which includes a fluororesin layer, externally disposed on the first layer to form an outermost layer, the electrophotographic member comprising a first layer and a second layer, which includes a fluororesin layer, externally disposed on the first layer to form an outermost layer and filling voids in the first layer, and further provides a process cartridge equipped with said electrophotographic photoreceptor or said electrophotographic member, and an image forming apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.