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:
Jun. 20, 2023
Filed:
Apr. 16, 2020
Applicants:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Seoul National University R&db Foundation, Seoul, KR;
Inventors:
Jungmin Lee, Yongin-si, KR;
Jangwook Choi, Seoul, KR;
Yunshik Cho, Seoul, KR;
Jaemin Kim, Seoul, KR;
Assignees:
SAMSUNG SDI CO., LTD., Yongin-si, KR;
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/133 (2010.01); H01M 4/60 (2006.01); H01M 10/0525 (2010.01); H01M 4/48 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/133 (2013.01); H01M 4/483 (2013.01); H01M 4/60 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01);
Abstract
An anode active material, an anode including the anode active material; and a lithium secondary battery including the anode, the anode active material including a core including a carbonaceous material; and a polycyclic compound on a surface of the core, the polycyclic compound being represented by Formula 1: