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:
Mar. 13, 2012

Filed:

May. 23, 2011
Applicants:

Sang-bum Kim, Cheonan, KR;

Chang-ho Kim, Suwon, KR;

Youn-han Chang, Osan, KR;

Won-chull Han, Cheonan, KR;

Inventors:

Sang-Bum Kim, Cheonan, KR;

Chang-Ho Kim, Suwon, KR;

Youn-Han Chang, Osan, KR;

Won-Chull Han, Cheonan, KR;

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

A pouch type secondary battery having enhanced reliability by protecting the battery from external impacts is described. A reinforcement structure may be installed on a pouch casing and an electrode assembly housed in the pouch casing. Short-circuits inside the pouch casing may be minimized. The pouch type secondary battery has an electrode assembly with positive and negative electrode plates with a separator interposed therebetween, and positive and negative terminal portions extending from the positive and negative electrode plates. A first reinforcement member is closely adhered to one or more planes of the electrode assembly. A second reinforcement member may be adhered to the pouch casing and used with or without the first reinforcement member.


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