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. 27, 2026
Filed:
Dec. 18, 2020
Posco Holdings Inc., Seoul, KR;
Research Institute of Industrial Science & Technology, Pohang-si, KR;
Posco Future M Co., Ltd., Pohang-si, KR;
Ohmin Kwon, Incheon, KR;
Kwon Young Choi, Seoul, KR;
Sang Hyuk Lee, Incheon, KR;
Jung Hoon Song, Gwacheon-si, KR;
Jong Il Park, Pohang-si, KR;
Sang Cheol Nam, Seoul, KR;
Inchul Park, Incheon, KR;
Geun Hwangbo, Incheon, KR;
POSCO Holdings Inc., Seoul, KR;
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, Pohang-si, KR;
POSCO FUTURE M CO., LTD., Pohang-si, KR;
Abstract
The present disclosure relates to a positive electrode active material for a lithium secondary battery including lithium metal oxide particles; and a coating layer placed on at least a part of a surface of the lithium metal oxide particles, wherein the coating layer includes B, LiOH, LiCO, and LiSO.