The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

H01M 4/36 (2006.01); C01G 53/50 (2025.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01);

U.S. Cl.

CPC ...

H01M 4/366 (2013.01); C01G 53/50 (2013.01); H01M 4/0471 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); C01P 2002/85 (2013.01); C01P 2004/04 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);

Abstract

Embodiments of the present invention relate to a cathode active material, a method for manufacturing the same, and a lithium secondary battery including the same. According to an embodiment, a cathode active material can be provided, the cathode active material comprising: a lithium metal oxide including a core and a shell disposed on a surface of the core; and a coating layer disposed on a surface of the lithium metal oxide, wherein a c value that satisfies Equation 1 and is in a range of 0.3 to 0.7, and the core and the shell have a layered crystalline structure. [Equation 1] (in Equation 1, a is a peak at 530 to 533 eV and b is a peak at 528 to 531 eV in an XPS spectrum of the coating layer).

Find Patent Forward Citations

Choi, Kwon. (2026). Cathode active material, method for manufacturing the same, and secondary lithium ion battery including the same (U.S. Patent No. 12603278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12603278

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