logo

For the Inventor, By the Inventor

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.:

US 12749680 B1

PDFFull Text
Date of Patent:
Sep. 29, 2026

Filed:

Sep. 29, 2021

Cathode active material, cathode and lithium secondary battery comprising same, and preparation method therefor

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Sangbok MA, Suwon-si, KR;

Joonhee Kim, Suwon-si, KR;

Sungjin Lim, Suwon-si, KR;

Valentina Lacivita, Mountain View, CA (US);

Yongwoo Shin, Mountain View, CA (US);

Taeyoung Kim, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Stewart A Fraser

Int. Cl.
CPC ...
H01M 4/525 (2010.01); C01B 25/168 (2006.01); H01M 4/02 (2006.01); H01M 4/1315 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01B 25/168 (2013.01); H01M 4/1315 (2013.01); H01M 10/0525 (2013.01); C01P 2002/72 (2013.01); C01P 2002/76 (2013.01); C01P 2006/40 (2013.01); H01M 2004/028 (2013.01);
Abstract

A cathode active material represented by Formula 1 below:AMPOZ  Formula 1wherein in Formula 1, A is at least one element selected from Group 1 of the Periodic Table, M is at least one metal element selected from Groups 2 to 4, or 6 to 16 of the Periodic Table, and is a cation having a valence of at least two, Z is at least one element selected from Group 17 of the Periodic Table, 0<x≤4, and 0<y≤4.

Find Patent Forward Citations

MA, Sangbok. (2026). Cathode active material, cathode and lithium secondary battery comprising same, and preparation method therefor (U.S. Patent No. 12749680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12749680

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…