Patent · US Active

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

US9864284B2 · kind B2 · utility

2Cited by

3References

7Claims

0Family size

Assignee

Canon Kabushiki Kaisha · JP

Inventors

Masataka Kawahara · Mishima, JP
Hirotoshi Uesugi · Numazu, JP
Akihiro Maruyama · Shizuoka, JP
Hirofumi Kumoi · Soma, JP
Masato Tanaka · Tokyo, JP
Hiroyuki Tomono · Shizuoka, JP
Shoma Hinata · Ebina, JP
Yota Ito · Tokyo, JP
Daisuke Miura · Yokohama, JP
Takashi Anezaki · Hiratsuka, JP
Tatsuya Yamaai · Yokohama, JP
Kazumichi Sugiyama · Numazu, JP

Key dates

Filing date	Feb 25, 2016
Grant date	Jan 9, 2018
Priority date	—
Expiry date	Feb 25, 2036

Classification

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

Abstract

An electrophotographic photosensitive member has a support, a charge generation layer, and a charge transport layer in this order, the charge transport layer containing a charge transport material. The charge transport layer is a surface layer of the electrophotographic photosensitive member and contains a polycarbonate resin having a structural unit selected from group A and a structural unit selected from group B.

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