The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2014
Filed:
Aug. 18, 2011
Harunobu Ogaki, Suntou-gun, JP;
Kazunori Noguchi, Suntou-gun, JP;
Atsushi Okuda, Yokohama, JP;
Shio Murai, Toride, JP;
Kazuhisa Shida, Mishima, JP;
Takashi Anezaki, Hiratsuka, JP;
Harunobu Ogaki, Suntou-gun, JP;
Kazunori Noguchi, Suntou-gun, JP;
Atsushi Okuda, Yokohama, JP;
Shio Murai, Toride, JP;
Kazuhisa Shida, Mishima, JP;
Takashi Anezaki, Hiratsuka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electrophotographic photosensitive member comprises a charge-transporting layer which is a surface layer of the electrophotographic photosensitive member; wherein the charge-transporting layer has a matrix-domain structure having: a matrix comprising: at least one resin selected from the group consisting of a polycarbonate resin C and a polyester resin D; and at least one charge-transporting substance selected from the group consisting of a compound represented by the following formula (1) and a compound represented by the following formula (1'), and a domain comprising a polycarbonate resin A.