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:
Apr. 25, 2023
Filed:
Sep. 19, 2017
Applicant:
Sm Lab Co., Ltd., Ulju-gun Ulsan, KR;
Inventors:
Jae Phil Cho, Ulju-gun Ulsan, KR;
Seung Jun Myeong, Ulju-gun Ulsan, KR;
Assignee:
SM LAB CO., LTD., Jiju-gun ulsan, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0402 (2013.01); H01M 4/0471 (2013.01);
Abstract
An active material and a surface treatment method of the active material are provided. A surface of the active material may be treated with a coating layer including a first metal oxide containing lithium, and a second metal oxide.