Patent · US Active

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

US9541850B2 · kind B2 · utility

18Cited by
4References
10Claims
0Family size

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Inventors

Key dates

Filing dateApr 2, 2015
Grant dateJan 10, 2017
Priority date
Expiry dateApr 2, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0696
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photosensitive layer includes a gallium phthalocyanine crystal and 0.2% by mass or more and 20% by mass or less of an arene compound based on the gallium phthalocyanine crystal, and the arene compound has a halogen atom or a halogen-substituted alkyl group, and a sulfonic acid group or a sulfonic acid salt group, as a substituent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.