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. 06, 2018
Filed:
Feb. 09, 2012
Applicants:
Seung-hun Han, Yongin-si, KR;
Jun-kyu Cha, Yongin-si, KR;
Hye-sun Jeong, Yongin-si, KR;
Kwi-seok Choi, Yongin-si, KR;
Inventors:
Seung-Hun Han, Yongin-si, KR;
Jun-Kyu Cha, Yongin-si, KR;
Hye-Sun Jeong, Yongin-si, KR;
Kwi-Seok Choi, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/364 (2013.01); H01M 4/587 (2013.01); H01M 4/622 (2013.01);
Abstract
A positive electrode for a lithium secondary battery is described which includes a lithium transition metal complex oxide including a lithium nickel based complex oxide and/or a lithium cobalt based complex oxide, active carbon having a specific surface area of from about 900 m/g to about 1600 m/g, and a water-based binder.