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. 19, 2021
Filed:
Apr. 17, 2015
Samsung Sdi Co., Ltd., Yongin-si, KR;
Jihyun Kim, Yongin-si, KR;
Hyunjoo Je, Yongin-si, KR;
Changwook Kim, Yongin-si, KR;
Yongchan You, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A composite positive electrode active material for a lithium secondary battery including a compound represented by Formula 1 below and a compound represented by Formula 2 below, and a lithium secondary battery employing a positive electrode that includes the composite positive electrode active material:LiNiCoMnMO  Formula 1wherein, in Formula 1, ranges of M, a, x, and y are as defined in the detailed description above, andM[M(CN)]HO  Formula 2wherein, in Formula 2, M, M, z, x, and n are as defined in the detailed description above.