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:
Jan. 10, 2023

Filed:

Jul. 11, 2019
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Soon Hyung Choi, Daejeon, KR;

Su Rim Lee, Daejeon, KR;

Seok Koo Kim, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/54 (2021.01); H01M 10/0585 (2010.01); H01M 50/531 (2021.01); H01M 50/543 (2021.01); H01M 50/548 (2021.01); H01M 50/553 (2021.01); H01M 50/536 (2021.01);
U.S. Cl.
CPC ...
H01M 50/54 (2021.01); H01M 10/0585 (2013.01); H01M 50/531 (2021.01); H01M 50/543 (2021.01); H01M 50/548 (2021.01); H01M 50/553 (2021.01); H01M 50/536 (2021.01);
Abstract

The present invention provides a single electrode assembly, in which a plurality of negative electrodes and positive electrodes are stacked alternately and repeatedly, and separators are disposed between the plurality of negative electrodes and positive electrodes, the electrode assembly including: a negative electrode tab part formed on one end of the electrode assembly and extending from the plurality of negative electrodes; a positive electrode bus bar spaced apart from the negative electrode tab part on the one end of the electrode assembly and electrically connecting the plurality of the positive electrodes; a positive electrode tab part formed on the other end of the electrode assembly opposite to the one end and extending from the plurality of positive electrodes; and a negative electrode bus bar spaced apart from the positive electrode tab part on the other end of the electrode assembly and electrically connecting the plurality of the negative electrodes.


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