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:
Jan. 05, 2021
Filed:
Nov. 02, 2018
Lg Chem, Ltd., Seoul, KR;
Jong Pil Park, Daejeon, KR;
Seung Don Choi, Daejeon, KR;
Abstract
An electrode assembly, a rechargeable battery comprising the same, and a method for manufacturing the rechargeable battery are provided. The electrode assembly comprises an electrode stack in which a plurality of electrodes and a plurality of separators are alternately combined. The electrode assembly also comprises an electrode tab part including a plurality of electrode tabs respectively connected to the plurality of electrodes to extend from a side surface of the electrode stack. The electrode tab part comprises an inclined portion provided on a first side thereof and a tab collection portion provided on a second side thereof, the inclined portion extends from the side surface of the electrode stack and bent in a direction, in which the plurality of electrode tabs are collected, and the tab collection portion extends from the inclined portion and has a shape in which the plurality of electrode tabs are joined.