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. 30, 2015

Filed:

Oct. 15, 2012
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jic Han Jeong, Cheongwon-gun, KR;

Jung Hwan Kim, Cheongju-si, KR;

Ju Hwan Baek, Seoul, KR;

Suk Jin Song, Cheongwon-gun, KR;

Young Ho Son, Cheongju-si, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/04 (2006.01); H01M 2/30 (2006.01); H01M 2/26 (2006.01); H01M 10/42 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0404 (2013.01); H01M 2/30 (2013.01); H01M 2/0473 (2013.01); H01M 2/26 (2013.01); H01M 10/425 (2013.01); H01M 2200/106 (2013.01); H01M 10/052 (2013.01);
Abstract

Disclosed herein is a top cap assembly mounted to a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, the battery case being provided at an upper end thereof with a first electrode terminal and a second electrode terminal, the top cap assembly including a protection circuit module (PCM) and an electrically insulative top cap housing mounted to the upper end of the battery cell while surrounding an outside of the PCM, wherein the PCM includes a protection circuit board (PCB) having a protection circuit formed thereon, the PCB being coupled to a mechanical coupling part of a terminal block, connecting parts connected to the first electrode terminal and the second electrode terminal, a safety element, and the terminal block mounted to the PCM, the terminal block including connectors.


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