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. 31, 2019
Filed:
May. 26, 2017
Applicant:
Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;
Inventors:
Yangkook Sun, Seoul, KR;
Hyungjoo Noh, Bucheon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); C01G 53/00 (2006.01); H01M 10/054 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); C01G 53/006 (2013.01); C01G 53/44 (2013.01); H01M 4/525 (2013.01); C01P 2002/72 (2013.01); C01P 2004/84 (2013.01); C01P 2006/40 (2013.01); H01M 10/054 (2013.01); H01M 2004/028 (2013.01);
Abstract
A method of fabricating a positive active material for a rechargeable sodium battery is provided. The method includes forming a metal hydroxide precursor including nickel, cobalt, and manganese, and fabricating a positive active material by mixing and firing the metal hydroxide precursor and a sodium source. A kind of the sodium source is changed depending on a content of nickel or manganese included in the metal hydroxide precursor.