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:
Apr. 30, 2019
Filed:
May. 25, 2016
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Min-Hyung Guen, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A rechargeable battery includes a wound electrode assembly comprising a first electrode and a second electrode with a separator located between the first electrode and the second electrode, wherein the electrode assembly defines a rotation axis about which it has been wound and wherein lateral ends of the electrode assembly define rounded portions; a case accommodating the electrode assembly; and a cap assembly coupled to the case and including a first terminal and a second terminal, wherein the first electrode includes a plurality of first electrode tabs extending parallel with the rotation axis and protruding from lateral edges of the first electrode, wherein the second electrode includes a plurality of second electrode tabs extending parallel with the rotation axis and protruding from lateral edges of the second electrode, and wherein the first and second electrode tabs are separated from each other and located in the rounded portions.