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. 20, 2012
Filed:
Sep. 26, 2008
Young-don Kim, Suwon-si, KR;
Moto Makino, Suwon-si, KR;
Young-don Kim, Suwon-si, KR;
Moto Makino, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An electrophotographic photoreceptor including an undercoat layer and a photosensitive layer that are sequentially formed on an electrically conductive substrate, wherein the undercoat layer has a structure in which metal oxide particles and dialkylcitrate-chelated zirconate represented by Formula 1, illustrated below, are dissolved or dispersed in a binder resin, and an electrophotographic imaging apparatus including the electrophotographic photoreceptor: wherein Rand Rare each independently a Clinear or branched alkyl group. The electrophotographic photoreceptor has excellent stability of electrical properties and interlayer adhesion strength, by including the undercoat layer.