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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 10164240 B1

PDFFull Text
Date of Patent:
Dec. 25, 2018

Filed:

Dec. 30, 2015

Composite anode active material, anode including the composite anode active material, and lithium secondary battery including the anode

Applicants:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

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

Inventors:

Gyusung Kim, Gyeonggi-do, KR;

Heechul Jung, Gyeonggi-do, KR;

Jinsoo Mun, Gyeonggi-do, KR;

Assignees:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

SAMSUNG SDI CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Laura Weiner

Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 4/62 (2006.01); H01M 4/38 (2006.01); H01M 10/052 (2010.01); H01M 4/36 (2006.01); H01M 4/583 (2010.01); H01M 4/58 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/134 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/582 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 4/628 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01); Y02E 60/122 (2013.01);
Abstract

A composite anode active material includes a silicon-based material, a metal fluoride, and a carbon-based material. The metal fluoride may be a compound represented by the following formula: MFx, where M is at least one selected from magnesium (Mg), aluminum (Al), titanium (Ti), copper (Cu), zinc (Zn), barium (Ba) and bismuth (Bi), and 0<x≤4.

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Kim, Gyusung. (2018). Composite anode active material, anode including the composite anode active material, and lithium secondary battery including the anode (U.S. Patent No. 10164240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10164240

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