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. 05, 2018
Filed:
Mar. 16, 2015
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Yu-Mi Song, Yongin-si, KR;
Ming-Zi Hong, Yongin-si, KR;
Jeong-Hoon Kim, Yongin-si, KR;
Do-Hyung Park, Yongin-si, KR;
Min-Han Kim, Yongin-si, KR;
Joong-Ho Moon, Yongin-si, KR;
Han-Eol Park, Yongin-si, KR;
Kyoung-Hyun Kim, Yongin-si, KR;
Dong-Jin Kim, Yongin-si, KR;
Jeon-Jin Choi, Yongin-si, KR;
Gyu-Ran Jeon, Yongin-si, KR;
Sun-Ho Kang, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A composite cathode active material includes: a core including a material capable of intercalation and deintercalation of lithium; and a first coating layer on at least one portion of the core, where the first coating layer includes zirconium oxide. A lithium battery includes a cathode including the composite cathode active material. Methods of preparing the composite cathode active material are also disclosed.