Patent · US Expired

Electrophotographic photoreceptor

US5549997A · kind A · utility

4Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1995
Grant dateAug 27, 1996
Priority date
Expiry dateFeb 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.