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:
Dec. 30, 2025
Filed:
Jan. 27, 2022
Samsung Sdi Co., Ltd., Yongin-si, KR;
Jongseok Moon, Yongin-si, KR;
Inhyuk Son, Yongin-si, KR;
Andrei Kapylou, Yongin-si, KR;
Guesung Kim, Yongin-si, KR;
Sangkook Mah, Yongin-si, KR;
Sungnim Jo, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A positive electrode, a lithium battery including the positive electrode, and a method of manufacturing the positive electrode are disclosed. The positive electrode includes: a composite positive active material and a binder. The composite positive active material includes: a core including a lithium transition metal oxide; and a shell on and conformed to a surface of the core. The shell includes: at least one first metal oxide represented by Formula MO; and a carbonaceous material. The at least one first metal oxide may be in a carbonaceous material matrix, and M is at least one metal selected from Groups 2 to 13 and 15 and 16. The positive active material layer includes a carbonaceous conductive agent, and the carbonaceous conductive agent is present only in the shell.