logo

For the Inventor, By the Inventor

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.:

US 8871113 B1

PDFFull Text
Date of Patent:
Oct. 28, 2014

Filed:

Mar. 08, 2011

Positive active material, and positive electrode and lithium battery including positive active material

Applicants:

Min-han Kim, Yongin-si, KR;

Do-hyung Park, Yongin-si, KR;

Ji-hyun Kim, Yongin-si, KR;

Jeong-seop Lee, Yongin-si, KR;

Chang-hyuk Kim, Yongin-si, KR;

Seon-young Kwon, Yongin-si, KR;

Yoon-chang Kim, Yongin-si, KR;

Inventors:

Min-Han Kim, Yongin-si, KR;

Do-Hyung Park, Yongin-si, KR;

Ji-Hyun Kim, Yongin-si, KR;

Jeong-Seop Lee, Yongin-si, KR;

Chang-Hyuk Kim, Yongin-si, KR;

Seon-Young Kwon, Yongin-si, KR;

Yoon-Chang Kim, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Christie, Parker & Hale, LLP

Primary Examiner:

Mark Kopec

Assistant Examiner:

Haidung Nguyen

Int. Cl.
CPC ...
H01M 4/88 (2006.01); C01G 53/00 (2006.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/36 (2006.01); C01G 51/00 (2006.01); H01M 4/02 (2006.01); H01M 4/131 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); G01G 45/1228 (2013.01); C01P 2004/61 (2013.01); C01P 2002/88 (2013.01); C01P 2006/40 (2013.01); C01G 53/50 (2013.01); C01P 2004/53 (2013.01); Y02E 60/122 (2013.01); C01P 2004/51 (2013.01); C01P 2006/11 (2013.01); H01M 2004/021 (2013.01); C01P 2002/60 (2013.01); C01P 2004/03 (2013.01); H01M 4/131 (2013.01); H01M 10/0525 (2013.01); H01M 4/364 (2013.01); C01G 53/006 (2013.01); C01G 51/50 (2013.01);
Abstract

A positive active material includes first and second lithium nickel complex oxides. A positive electrode and lithium battery include the positive active material. The positive active material, and the lithium battery including the positive active material have increased filling density, are thermally stable, and have improved capacity.

Find Patent Forward Citations

Loading…