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.

Date of Patent:
Feb. 04, 2025

Filed:

Nov. 23, 2020
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Soon Hyung Choi, Daejeon, KR;

Dong In Choi, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/636 (2021.01); H01M 10/04 (2006.01); H01M 10/44 (2006.01); H01M 50/105 (2021.01); H01M 50/178 (2021.01);
U.S. Cl.
CPC ...
H01M 50/636 (2021.01); H01M 10/049 (2013.01); H01M 10/44 (2013.01); H01M 50/105 (2021.01); H01M 50/178 (2021.01);
Abstract

Provided is a secondary battery comprising: an electrode assembly; a battery case which accommodates the electrode assembly; a first electrolyte which is accommodated in the battery case and primarily impregnates the electrode assembly; and a reinforcement electrolyte member which comprises a packaging material and a second electrolyte, wherein the packaging material is accommodated in the battery case and provided with an oxidation part which is oxidized and decomposed at a set voltage, and the second electrolyte is stored in the packaging material, released to the outside of the packaging material due to the decomposition of the oxidation part, and secondarily impregnates the electrode assembly.


Find Patent Forward Citations

Choi, Soon. (2025). Secondary battery and method for manufacturing same (U.S. Patent No. 12218387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12218387

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

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