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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 11532813 B1

PDFFull Text
Date of Patent:
Dec. 20, 2022

Filed:

Nov. 30, 2020

Composite cathode active material, preparation method thereof, cathode layer including the same, and all-solid secondary battery including the cathode layer

Applicant:

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

Inventors:

Tomoyuki Tsujimura, Yokohama, JP;

Yuichi Aihara, Yokohama, JP;

Assignee:

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

Attorney:

Cantor Colburn LLP

Primary Examiner:

Carlos Barcena

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0562 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/628 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0068 (2013.01);
Abstract

A composite cathode active material includes a cathode active material particle; and a coating layer on a surface of the cathode active material particle, wherein the coating layer includes an acetate, wherein the acetate comprises an alkali metal acetate, an alkaline earth metal acetate, a transition metal acetate, or a combination thereof, or a derivative thereof.

Find Patent Forward Citations

Tsujimura, Tomoyuki. (2022). Composite cathode active material, preparation method thereof, cathode layer including the same, and all-solid secondary battery including the cathode layer (U.S. Patent No. 11532813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11532813

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

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