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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 12170350 B1

PDFFull Text
Date of Patent:
Dec. 17, 2024

Filed:

Feb. 10, 2022

Lithium secondary battery including separator with ceramic layer having first ceramic particle bonded to second ceramic particle and manufacturing method the same

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Dongjun Kim, Gyeonggi-do, KR;

Yeol Mae Yeo, Gyeonggi-Do, KR;

Yoon Sung Lee, Gyeonggi-do, KR;

Jieun Lee, Gyeonggi-do, KR;

Sang Mok Park, Gyeonggi-do, KR;

Seung-Min Oh, Incheon, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Attorney:

Fox Rothschild LLP

Primary Examiner:

Sean P Cullen

Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 50/417 (2021.01); H01M 50/434 (2021.01); H01M 50/451 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 50/434 (2021.01); H01M 50/451 (2021.01); H01M 50/489 (2021.01); H01M 50/417 (2021.01); H01M 2220/20 (2013.01);
Abstract

Disclosed are a lithium secondary battery including: a positive electrode; a negative electrode; an electrolyte; and a separator including a separator substrate and a ceramic layer formed on one surface or both surfaces of the separator substrate. Particularly, the ceramic layer may include a first ceramic particle including an epoxide group and a second ceramic particle including an amine group, and the first ceramic particle may be chemically bonded to the second ceramic particle.

Find Patent Forward Citations

Kim, Dongjun. (2024). Lithium secondary battery including separator with ceramic layer having first ceramic particle bonded to second ceramic particle and manufacturing method the same (U.S. Patent No. 12170350). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12170350

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

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