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:
Sep. 08, 2020

Filed:

Sep. 22, 2015
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Ki Tae Kim, Daejeon, KR;

Hyung Ku Yun, Daejeon, KR;

Dong-Myung Kim, Daejeon, KR;

Hyojin Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/04 (2006.01); H01M 2/04 (2006.01); H01M 2/06 (2006.01); H01M 2/30 (2006.01); H01M 10/0525 (2010.01); H01M 10/0583 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0245 (2013.01); H01M 2/0217 (2013.01); H01M 2/0426 (2013.01); H01M 2/0439 (2013.01); H01M 2/0473 (2013.01); H01M 2/06 (2013.01); H01M 2/305 (2013.01); H01M 10/0436 (2013.01); H01M 10/0459 (2013.01); H01M 10/0525 (2013.01); H01M 10/0583 (2013.01); H01M 2/0486 (2013.01); H01M 2220/10 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01); Y02T 10/7011 (2013.01);
Abstract

Disclosed herein is a prismatic battery cell including an electrode assembly including a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, the electrode assembly having a positive electrode terminal and a negative electrode terminal protruding from at least one side of the positive electrode and the negative electrode, two or more case members coupled to each other so as to have a shape corresponding to the external shape of the electrode assembly such that the case members surround the electrode assembly, the case members having a predetermined opening, through which one surface of the electrode assembly, at least, corresponding to protruding portions of the positive electrode terminal and the negative electrode terminal is exposed, and a cap plate coupled to the opening of the case members in a sealed state.


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