Patent · US Active

Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

US9034545B2 · kind B2 · utility

15Cited by

6References

10Claims

0Family size

Assignee

Canon Kabushiki Kaisha · JP

Inventors

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

Key dates

Filing date	Nov 12, 2013
Grant date	May 19, 2015
Priority date	—
Expiry date	Nov 15, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG03G5/14773
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A charge-transporting layer of an electrophotographic photosensitive member has a matrix-domain structure having a domain which comprises at least one resin selected from the group consisting of a resin A1 a resin A2 and a specific silicone oil, and a matrix which comprises resin C and a charge-transporting substance, wherein a content of the structural unit represented by the formula (A-1) and the structural unit represented by the formula (A-2) is from 10% by mass to 40% by mass based on the total mass of the resin A1 and the resin A2.

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