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.
Patent No.:
Date of Patent:
Oct. 15, 2013
Filed:
Feb. 18, 2011
Ji-hoon Jeon, Daejeon, KR;
Seung-don Choi, Daejeon, KR;
Dae-sik Choi, Gyeonggi-do, KR;
Nan-ji Yun, Daejeon, KR;
Yong-kyu Ju, Daejeon, KR;
Ji-Hoon Jeon, Daejeon, KR;
Seung-Don Choi, Daejeon, KR;
Dae-Sik Choi, Gyeonggi-do, KR;
Nan-Ji Yun, Daejeon, KR;
Yong-Kyu Ju, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Provided is a secondary battery, comprising an electrode assembly including a first electrode plate, a second electrode plate and a separator; and a case having a receiving portion for receiving the electrode assembly and an electrolyte therein, the secondary battery comprising: a blowing agent applied onto at least one of a first tab and a second tab in a width direction of the tab, the first and second tabs being, respectively, connected to the first and second electrode plates and connected to leads which extend through the case.