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:
Nov. 24, 2020
Filed:
Jun. 01, 2016
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 4/62 (2006.01); H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/1391 (2010.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/0471 (2013.01); H01M 4/131 (2013.01); H01M 4/1391 (2013.01); H01M 4/62 (2013.01); H01M 4/525 (2013.01);
Abstract
A positive active material, a positive electrode and a lithium battery including the same, and a method of preparing the positive active material, the positive active material including a core, the core including a compound capable of reversibly intercalating and deintercalating lithium; and a lithium ion conductive ceramic compound on a surface of the core, the ceramic compound being doped with fluorine (F), sulfur (S), or a combination thereof.