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:
Mar. 11, 2025
Filed:
Dec. 01, 2022
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Pilsang Yun, Yongin-si, KR;
Do-Yu Kim, Yongin-si, KR;
Hyunbeom Kim, Yongin-si, KR;
Sangin Park, Yongin-si, KR;
Yongchan You, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 4/02 (2006.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/58 (2010.01); H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 50/117 (2021.01); H01M 50/124 (2021.01); H01M 50/157 (2021.01); H01M 50/164 (2021.01);
U.S. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 4/366 (2013.01); H01M 4/525 (2013.01); H01M 4/5825 (2013.01); H01M 10/052 (2013.01); H01M 10/0567 (2013.01); H01M 50/117 (2021.01); H01M 50/1243 (2021.01); H01M 50/157 (2021.01); H01M 50/164 (2021.01); H01M 2004/028 (2013.01); H01M 2200/20 (2013.01);
Abstract
A rechargeable lithium battery includes: a positive electrode; a negative electrode; a separator between the positive electrode and the negative electrode; an electrolyte including vinylene carbonate; and a case accommodating the positive electrode, the negative electrode, the separator, and the electrolyte. At least in a portion of an interior of the case has a coating portion containing lithium borate particles.