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:
Jun. 02, 2020
Filed:
Nov. 20, 2015
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Samsung SDI Co., Ltd., Yongin-Si, Gyeonggi-Do, KR;
Abstract
A secondary battery, including a case including an internal space; an electrode assembly in the case, the electrode assembly having a current collection tab drawn from a positive electrode plate, a current collection tab drawn from a negative electrode plate, and a separator between the positive electrode plate and the negative electrode plate; an electrode terminal electrically connected to each of the current collection tab; an insulation plate between the electrode assembly and the electrode terminal; and a cap plate exposing the electrode terminal, the cap plate sealing the case, the insulation plate including one or more protrusions on a surface facing the cap plate.