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:
Jan. 02, 2007
Filed:
Feb. 02, 2004
Seung-ju Kim, Suwon, KR;
Saburo Yokota, Suwon, KR;
Kyung-yol Yon, Seongnam, KR;
Hwan-koo Lee, Suwon, KR;
Beom-jun Kim, Seongnam, KR;
Seung-ju Kim, Suwon, KR;
Saburo Yokota, Suwon, KR;
Kyung-yol Yon, Seongnam, KR;
Hwan-koo Lee, Suwon, KR;
Beom-jun Kim, Seongnam, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
Naphthalenetetracarboxylic acid diimide derivatives include a structure represented by the following formula: in which, R, R, and Rare each independently any one selected from the group consisting of hydrogen; halogen; substituted or unsubstituted alkyl of Cto C; substituted or unsubstituted alkoxy of Cto C; substituted or unsubstituted aryl of Cto C; and substituted or unsubstituted aralkyl of Cto C. An electrophotographic photoconductive material includes the naphthalenetetracarboxylic acid diimide derivatives as an electron transferring material.