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:
Jul. 26, 2016
Filed:
Jun. 05, 2012
Chang-bum Ahn, Yongin-si, KR;
Chang-Bum Ahn, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A secondary battery includes a jelly roll including a positive and negative electrode plates respectively having positive and negative electrode non-coating portions and at least one separator; positive and negative electrode terminals each having a contact portion, an electrode terminal and an extending portion; elastic members respectively provided between the positive and negative electrode non-coating portions and the contact portions; an outer case that accommodates the jelly roll and the terminal portions in the state that the outer case is connected to the negative electrode terminal portion; a cap plate that seals the outer case; a support portion that supports and insulates the contact portion of each of the terminal portions respectively provided at both ends of the jelly roll; and a positive lead provided in the state that the positive electrode lead is insulated from the cap plate, and electrically connected to the positive electrode terminal portion.