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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 10020502 B1

PDFFull Text
Date of Patent:
Jul. 10, 2018

Filed:

Nov. 20, 2015

Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Jae-Hyun Shim, Yongin-si, KR;

Ki-Soo Lee, Yongin-si, KR;

Ho Kim, Yongin-si, KR;

Jae-Han Lee, Yongin-si, KR;

Se-Hee Lee, Yongin-si, KR;

Hyeon-Ah Ju, Yongin-si, KR;

Joo-Han Song, Yongin-si, KR;

Yoon-Hee Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Stewart A Fraser

Assistant Examiner:

Rachel L Zhang

Int. Cl.
CPC ...
H01M 4/485 (2010.01); H01M 10/0525 (2010.01); C01G 23/00 (2006.01); C01G 51/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/485 (2013.01); C01G 23/005 (2013.01); C01G 51/42 (2013.01); C01P 2002/54 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01); C01P 2004/80 (2013.01); C01P 2004/82 (2013.01); C01P 2006/40 (2013.01); H01M 10/0525 (2013.01);
Abstract

A positive active material for a rechargeable lithium battery includes a lithium intercalation compound; and lithium titanium oxide represented by Chemical Formula 1 on the surface of the lithium intercalation compound surface.LiMTiO.  Chemical Formula 1In the Chemical Formula 1,

Find Patent Forward Citations

Shim, Jae-Hyun. (2018). Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same (U.S. Patent No. 10020502). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10020502

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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