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. 08, 2021
Filed:
Nov. 15, 2018
Samsung Sdi Co., Ltd., Yongin-si, KR;
Youngjoo Chae, Yongin-si, KR;
Kitae Kim, Yongin-si, KR;
Young-Ki Kim, Yongin-si, KR;
Jungjoon Park, Yongin-si, KR;
Dong-Hwan Yu, Yongin-si, KR;
Soonrewl Lee, Yongin-si, KR;
Hyerim Lee, Yongin-si, KR;
Ickkyu Choi, Yongin-si, KR;
Soonkie Hong, Yongin-si, KR;
Kisoo Lee, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A positive active material for a rechargeable lithium battery, and a rechargeable lithium battery and a battery module including the same are provided. The positive active material may include a lithium nickel-manganese-cobalt composite oxide with a coating layer on the surface. The coating layer on the surface may include a lithium oxide including Al and/or W, for example, Al and W.