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:
Nov. 11, 2008
Filed:
Jun. 12, 2006
Beom-jun Kim, Yongin-si, KR;
Seung-ju Kim, Suwon-si, KR;
Saburo Yokota, Suwon-si, KR;
Kyung-yol Yon, Scongnam-si, KR;
Moto Makino, Suwon-si, KR;
Hwan-koo Lee, Suwon-si, KR;
Ji-uk Kim, Gunpo-si, KR;
Ji-young Lee, Suwon-si, KR;
Beom-jun Kim, Yongin-si, KR;
Seung-ju Kim, Suwon-si, KR;
Saburo Yokota, Suwon-si, KR;
Kyung-yol Yon, Scongnam-si, KR;
Moto Makino, Suwon-si, KR;
Hwan-koo Lee, Suwon-si, KR;
Ji-uk Kim, Gunpo-si, KR;
Ji-Young Lee, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A two-layered electrophotographic photoreceptor is formed. The two-layered electrophotographic photoreceptor includes an electrically conductive substrate and a charge generating layer and a charge transporting layer form on the electrically conductive substrate, wherein the charge generating layer is a naphthalenetetracarboxylic acid diimide derivative represented by: The two-layered electrophotographic photoreceptor has high photosensitivity and low residual potential.