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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 9923197 B1

PDFFull Text
Date of Patent:
Mar. 20, 2018

Filed:

Oct. 01, 2015

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

Applicants:

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

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

Inventors:

Byoungsun Lee, Seoul, KR;

Heechul Jung, Gunpo-si, KR;

Kanghee Lee, Suwon-si, KR;

Jinhwan Park, Seoul, KR;

Changhoon Jung, Seoul, KR;

Kihong Kim, Asan-si, KR;

Yoonsok Kang, Seongnam-si, KR;

Dongyoung Kim, Yongin-si, KR;

Assignees:

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

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

Attorney:

Cantor Colburn LLP

Primary Examiner:

C Melissa Koslow

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/131 (2010.01); H01M 4/38 (2006.01); H01M 4/46 (2006.01); H01M 4/485 (2010.01); H01M 4/139 (2010.01); H01M 4/587 (2010.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/139 (2013.01); H01M 4/38 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/463 (2013.01); H01M 4/485 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01);
Abstract

A composite negative active material including a piezoelectric material; and a negative active material. Also a negative electrode including the composite negative active material, and a lithium secondary battery including the negative electrode.

Find Patent Forward Citations

Quick Actions:

Lee, Byoungsun. (2018). Composite negative active material and method of preparing the same, negative electrode including composite negative active material, and lithium secondary battery including negative electrode (U.S. Patent No. 9923197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9923197

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