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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 9337482 B1

PDFFull Text
Date of Patent:
May. 10, 2016

Filed:

Nov. 29, 2012

Composite nitride, method of preparing the same, electrode active material including the composite nitride, electrode including the electrode active material, and lithium secondary battery including the electrode

Applicants:

Ryoung-hee Kim, Yongin-si, KR;

Min-sang Song, Seongnam-si, KR;

Gue-sung Kim, Yongin-si, KR;

So-yeon Kim, Suwon-si, KR;

Young-min Choi, Suwon-si, KR;

Won-chang Choi, Yongin-si, KR;

Inventors:

Ryoung-hee Kim, Yongin-si, KR;

Min-sang Song, Seongnam-si, KR;

Gue-sung Kim, Yongin-si, KR;

So-yeon Kim, Suwon-si, KR;

Young-min Choi, Suwon-si, KR;

Won-chang Choi, Yongin-si, KR;

Assignee:

SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;

Attorney:

Lee & Morse, P.C.

Primary Examiner:

Stewart Fraser

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/131 (2010.01); H01M 4/136 (2010.01); H01M 4/1391 (2010.01); H01M 4/1397 (2010.01); H01M 4/485 (2010.01); H01M 4/58 (2010.01); C01B 21/082 (2006.01); B82Y 30/00 (2011.01); C01G 23/00 (2006.01); C01G 23/053 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); B82Y 30/00 (2013.01); C01B 21/0821 (2013.01); C01G 23/005 (2013.01); C01G 23/053 (2013.01); H01M 4/0471 (2013.01); H01M 4/131 (2013.01); H01M 4/136 (2013.01); H01M 4/1391 (2013.01); H01M 4/1397 (2013.01); H01M 4/485 (2013.01); H01M 4/58 (2013.01); C01P 2002/72 (2013.01); C01P 2002/85 (2013.01); C01P 2004/16 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/40 (2013.01); Y02E 60/122 (2013.01);
Abstract

A composite nitride, a method of preparing the composite nitride, an electrode active material including the composite nitride, an electrode including the electrode active material, and a lithium secondary battery including the electrode, the composite nitride including a core material including a bronze-phase titanium oxide; and a nitrogen atom doped on at least part of the core material.

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