Electrophotographic photoreceptor
US5549997A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1995 |
| Grant date | Aug 27, 1996 |
| Priority date | — |
| Expiry date | Feb 23, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0674
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is an electrophotographic photoreceptor contains a carrier generation material represented by Formula 1 or 2 having peaks at 2.theta.=6.3.degree., 12.4.degree., 25.3.degree. and 27.1.degree. in the Bragg angle (2.theta..+-.0.2.degree.) as measured by X-ray diffraction under radiation of Cu-K.alpha. rays; said peak of 12.4.degree. has a maximum intensity and has a half width of 0.65.degree. or more; no peak being present at 11.5.degree.; and PA1 a carrier transportation material selected from the group consisting of the following Formulas 3, 4, 5 and 6; ##STR1## wherein Z represents an atomic group necessary to form a substituted or unsubstituted heterocyclic ring; ##STR2##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.