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:
Nov. 02, 2021
Filed:
Nov. 08, 2017
Lg Chem, Ltd., Seoul, KR;
Na Yoon Kim, Daejeon, KR;
Hyung-Kyun Yu, Daejeon, KR;
Yong-Su Choi, Daejeon, KR;
Sang-Hun Kim, Daejeon, KR;
Ji-Hoon Lee, Daejeon, KR;
Soo-Ji Hwang, Daejeon, KR;
Min-Hyeong Kang, Daejeon, KR;
Yong Kim, Daejeon, KR;
Abstract
Disclosed herein is a battery cell configured to have a structure in which an electrode assembly is received in a battery case together with an electrolytic solution in the state in which the battery case is sealed and in which a first electrode terminal and a second electrode terminal are located outside the battery case, wherein the electrode assembly is configured to have a structure in which a plurality of first electrode plates and a plurality of second electrode plates are stacked in the state in which separators are interposed respectively between the first electrode plates and the second electrode plates, at least one of the first and second electrode plates includes at least two unit tabs protruding outward from a main body thereof, and unit leads are coupled to the unit tabs in order to form at least one terminal unit.