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:
Apr. 29, 2008
Filed:
Dec. 28, 2006
Toshihiro Kikuchi, Yokohama, JP;
Atsushi Ochi, Numazu, JP;
Harumi Sako, Yokohama, JP;
Kimihiro Yoshimura, Yokohama, JP;
Hideaki Tamai, Newport News, VA (US);
Nobuo Kosaka, Shizuoka-ken, JP;
Toshihiro Kikuchi, Yokohama, JP;
Atsushi Ochi, Numazu, JP;
Harumi Sako, Yokohama, JP;
Kimihiro Yoshimura, Yokohama, JP;
Hideaki Tamai, Newport News, VA (US);
Nobuo Kosaka, Shizuoka-ken, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electrophotographic photosensitive member, a process cartridge and an electrophotographic apparatus are provided which not only secure mechanical strength sufficiently but also bring a vast improvement in charge transport performance and which can well satisfy electrical properties. An electrophotographic photosensitive member is provided an outermost surface layer of which contains at least a charge transporting compound having chain polymerizable functional groups which is represented by the following general formula (1-1) or (1-2); the charge transporting compound having been polymerized or cross-linked and cured. Also provided are a process cartridge and an electrophotographic apparatus which have such a photosensitive member.