Patent · US Active

Electrophotographic photosensitive member, method of producing the electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

US9651879B2 · kind B2 · utility

9Cited by

8References

8Claims

0Family size

Assignee

Canon Kabushiki Kaisha · JP

Inventors

Akihiro Maruyama · Shizuoka, JP
Harunobu Ogaki · Soma, JP
Yuki Yamamoto · Tokyo, JP

Key dates

Filing date	Mar 12, 2015
Grant date	May 16, 2017
Priority date	—
Expiry date	Mar 12, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG03G5/0596
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A charge-transporting layer as the surface layer of an electrophotographic photosensitive member contains a charge-transporting substance, and contains, as resins, a resin A having specific structural units and a polycarbonate resin D having specific structural units. The charge-transporting layer has, in a matrix containing the charge-transporting substance and the polycarbonate resin D, domains each containing the resin A.

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