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:
Jun. 10, 2025

Filed:

Aug. 27, 2020
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Su Hyun Yun, Daejeon, KR;

Bum Young Jung, Daejeon, KR;

Kyung Min Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/54 (2021.01); H01M 4/66 (2006.01); H01M 10/0569 (2010.01); H01M 10/0585 (2010.01); H01M 50/533 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); H01M 4/661 (2013.01); H01M 10/0569 (2013.01); H01M 50/533 (2021.01); H01M 50/54 (2021.01);
Abstract

A method for manufacturing an electrode assembly according to an embodiment of the present invention may include applying a positive electrode active material to at least a portion of a positive electrode collector, applying a negative electrode active material to at least a portion of a negative electrode collector, The method may include interposing a separator between a positive electrode and a negative electrode, and respectively removing a positive electrode insulating layer and a negative electrode insulating layer from at least partial areas of a positive electrode tab, which is not coated with the positive electrode active material, and an negative electrode tab, which is not coated with the negative electrode active material in the negative electrode collector. The method may include connecting a positive electrode lead and a negative electrode lead to the positive electrode tab and the negative electrode tab, respectively.


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