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:
Aug. 08, 2017
Filed:
Sep. 29, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Dongwook Han, Yongin-si, KR;
Seoksoo Lee, Yongin-si, KR;
Guesung Kim, Yongin-si, KR;
Ryounghee Kim, Yongin-si, KR;
Kwangjin Park, Seongnam-si, KR;
Wonseok Chang, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/505 (2010.01); H01M 10/054 (2010.01); C01G 45/12 (2006.01); H01M 4/525 (2010.01); H01M 4/485 (2010.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); C01G 45/1228 (2013.01); H01M 10/054 (2013.01); C01P 2002/76 (2013.01); C01P 2006/40 (2013.01); H01M 4/485 (2013.01); H01M 4/525 (2013.01); H01M 2220/30 (2013.01);
Abstract
A sodium manganese composite oxide represented by Formula 1:NaMaMnMbO  Formula 1wherein, 0.2≦x≦1, 0<y≦0.2, 0<z≦1, 0≦v<1, 0<z+v≦1, −0.3≦d<1, Ma is an electrochemically inactive metal, and Mb is different from Ma and Mn, and is at least one transition metal selected from elements in Groups 4 to 12 of the periodic table of the elements.