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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 8334072 B1

PDFFull Text
Date of Patent:
Dec. 18, 2012

Filed:

Aug. 10, 2010

Negative active material having a core coated with a low crystalline carbon layer for rechargeable lithium battery and rechargeable lithium battery including same

Applicants:

Jun-sik Kim, Yongin-si, KR;

Tae-keun Kim, Yongin-si, KR;

Kyeu-yoon Sheem, Yongin-si, KR;

Eui-hwan Song, Yongin-si, KR;

Jeong-soon Shin, Yongin-si, KR;

Sung-soo Kim, Yongin-si, KR;

Inventors:

Jun-Sik Kim, Yongin-si, KR;

Tae-Keun Kim, Yongin-si, KR;

Kyeu-Yoon Sheem, Yongin-si, KR;

Eui-Hwan Song, Yongin-si, KR;

Jeong-Soon Shin, Yongin-si, KR;

Sung-Soo Kim, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Gongse-dong, Giheung-gu, Yongin-si, Gyeonggi-do, KR;

Attorney:

Robert E. Bushnell, Esq.

Primary Examiner:

Jonathan Crepeau

Assistant Examiner:

Kenneth Douyette

Int. Cl.
CPC ...
H01M 4/485 (2010.01); H01M 4/583 (2010.01); H01M 4/1393 (2010.01);
U.S. Cl.
CPC ...
Abstract

A negative active material for a rechargeable lithium battery that includes a core including a compound represented by the following Chemical Formula 1, and a carbon layer disposed on the core and including low crystalline carbon.LiTiO  [Chemical Formula 1]where 0.1≦x≦4, 1≦y≦5, and 2≦z≦12.

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Kim, Jun-Sik. (2012). Negative active material having a core coated with a low crystalline carbon layer for rechargeable lithium battery and rechargeable lithium battery including same (U.S. Patent No. 8334072). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8334072

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