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. 21, 2026
Filed:
May. 20, 2024
SK on Co., Ltd., Seoul, KR;
SK On Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to an electrode assembly in which a plurality of first electrode plates including electrode tabs, a plurality of second electrode plates including electrode tabs, and a separator interposed between each of the first electrode plates and each of the second electrode plates are arranged in a stacked manner. In the electrode assembly, electrode tabs of the same polarity are bend-formed so that the electrode tabs are gathered at the center of the stacking direction of the electrode assembly and protrude outward, and sub-tabs may be bonded on the bend-formed electrode tabs. In addition, the present disclosure may include a manufacturing method of an electrode assembly in which a pair of sub-tabs is respectively bonded on opposite sides of a bundle of electrode tabs that are gathered at the center of the stacking direction of the electrode assembly and protrude outward as described above.