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:
Oct. 20, 2026
Filed:
May. 22, 2023
Lithium composite oxide and positive electrode active material for secondary battery containing same
Applicant:
Ecopro Bm Co., Ltd., Cheongju-si, KR;
Inventors:
Kyu Suk Han, Cheongju-si, KR;
Jin Hyeok Choi, Cheongju-si, KR;
Jae Hoon Shin, Cheongju-si, KR;
Seul Gi Lee, Cheongju-si, KR;
Assignee:
ECOPRO BM CO., LTD., Cheongju-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01G 53/00 (2025.01); C01G 53/506 (2025.01); C01G 53/82 (2025.01); H01M 4/02 (2006.01); H01M 4/1315 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
C01G 53/506 (2025.01); C01G 53/82 (2025.01); H01M 4/1315 (2013.01); H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); C01P 2002/54 (2013.01); C01P 2002/60 (2013.01); C01P 2002/88 (2013.01); C01P 2004/03 (2013.01); C01P 2004/50 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/84 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);
Abstract
A positive electrode active material including a lithium nickel-based composite oxide including secondary particles formed by aggregation of one or more primary particles, wherein a part of cations and a part of anions in the lithium nickel-based composite oxide are substituted, respectively, with cations M' and fluorine anions (F) in a fluorine-based compound.
Han, Kyu. (2026). Lithium composite oxide and positive electrode active material for secondary battery containing same (U.S. Patent No. 12767557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767557
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile