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.:
Date of Patent:
Jan. 11, 2022
Filed:
Oct. 14, 2015
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Seungwook Ryu, Yongin-si, KR;
Sungho Lee, Yongin-si, KR;
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/42 (2006.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 4/485 (2010.01); H01M 4/46 (2006.01); H01M 4/58 (2010.01); H01M 4/131 (2010.01); H01M 4/136 (2010.01); H01M 4/134 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/38 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/42 (2013.01); H01M 4/463 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/58 (2013.01); H01M 4/131 (2013.01); H01M 4/134 (2013.01); H01M 4/136 (2013.01); H01M 2004/027 (2013.01);
Abstract
Provided are a negative active material and a lithium battery including the negative active material. The negative active material includes a non-carbonaceous core allowing doping or undoping of lithium ion; and a double coating layer formed on at least one portion of a surface of the non-carbonaceous core and including a first coating layer including a metal and a second coating layer including a metal oxide or a metal nitride.
Quick Actions:
Ryu, Seungwook. (2022). Negative active material and lithium battery including the same (U.S. Patent No. 11223040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11223040
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile