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:
Mar. 11, 2014
Filed:
Oct. 05, 2011
Takashi Anezaki, Hiratsuka, JP;
Kazunori Noguchi, Suntou-gun, JP;
Shio Murai, Toride, JP;
Kazuhisa Shida, Mishima, JP;
Atsushi Okuda, Yokohama, JP;
Harunobu Ogaki, Suntou-gun, JP;
Takashi Anezaki, Hiratsuka, JP;
Kazunori Noguchi, Suntou-gun, JP;
Shio Murai, Toride, JP;
Kazuhisa Shida, Mishima, JP;
Atsushi Okuda, Yokohama, JP;
Harunobu Ogaki, Suntou-gun, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention is an electrophotographic photosensitive member including a charge-transporting layer as the surface layer of the electrophotographic photosensitive member having a matrix-domain structure including: a matrix including a component β (at least one resin of a polycarbonate resin C having a specific repeating structural unit and a polyester resin D having a specific repeating structural unit), and γ (charge-transporting substance having a specific structure); and a domain including a component α (polycarbonate resin A having a repeating structural unit containing a specific siloxane moiety).