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:
Apr. 19, 2011

Filed:

Sep. 24, 2008
Applicants:

Heongsin Kim, Yongin-si, KR;

Sangjoo Lee, Yongin-si, KR;

Youngho Kim, Yongin-si, KR;

Nohyun Kwag, Yongin-si, KR;

Inventors:

Heongsin Kim, Yongin-si, KR;

Sangjoo Lee, Yongin-si, KR;

Youngho Kim, Yongin-si, KR;

Nohyun Kwag, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Gongse-dong, Giheung-gu, Yongin-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/02 (2006.01); H01M 10/46 (2006.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A secondary battery having a porous filling member that occupies a portion of a molding space between a bare cell and a protective circuit board. The presence of the filling member makes it possible to uniformly apply a molding resin into the molding space and to reduce defects due to thickness irregularity of a mold or a surface defect thereof. The secondary battery includes a bare cell, a protective circuit module including a protective circuit arranged on a protective circuit board and a plurality of electrical connection members electrically connecting the protective circuit board to the bare cell, a filling member arranged between the bare cell and the protective circuit board and a mold covering the electrical connection members and the filling member.


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