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, 2018
Filed:
Oct. 24, 2013
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Min-sang Song, Seongnam-si, KR;
Ka-hee Shin, Suwon-si, KR;
Ja-man Choi, Hwaseong-si, KR;
Moon-seok Kwon, Hwaseong-si, KR;
Jeong-kuk Shon, Hwaseong-si, KR;
Jong-hyeok Park, Suwon-si, KR;
Seung-sik Hwang, Seongnam-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/48 (2010.01); C01G 23/047 (2006.01); H01M 4/485 (2010.01); B82Y 30/00 (2011.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/48 (2013.01); B82Y 30/00 (2013.01); C01G 23/047 (2013.01); H01M 4/485 (2013.01); C01P 2002/82 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01); C01P 2004/13 (2013.01); C01P 2004/54 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01); C01P 2006/40 (2013.01); H01M 10/052 (2013.01);
Abstract
A negative active material, a method of preparing the same, and a lithium secondary battery including the negative electrode. The negative active material includes a plurality of titanium oxide nanotubes, wherein the Raman shift of the negative active material includes a characteristic peak located at a Raman shift between about 680 cmand about 750 cm.