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:
May. 15, 2007
Filed:
Jun. 25, 2004
Beom-jun Kim, Seongnam-si, KR;
Saburo Yokota, Suwon-si, KR;
Kyung-yol Yon, Seongnam-si, KR;
Hwan-koo Lee, Suwon-si, KR;
Seung-ju Kim, Suwon-si, KR;
Beom-jun Kim, Seongnam-si, KR;
Saburo Yokota, Suwon-si, KR;
Kyung-yol Yon, Seongnam-si, KR;
Hwan-koo Lee, Suwon-si, KR;
Seung-ju Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
An electrophotographic photoreceptor includes a conductive substrate, a photoconductive layer formed on the conductive substrate containing a charge generating material and a charge transferring material, and a protective layer formed on the photoconductive layer for protecting the photoconductive layer. The protective layer contains an alcohol-soluble polyamide resin and an alcohol-soluble chelate compound. According to the present invention, the electrophotographic photoreceptor has the protective layer with chelate compound has improved adhesive properties to the photoconductive layer and improved the electrostatic characteristic and productivity.
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