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:
Feb. 04, 2025
Filed:
Jan. 21, 2021
Lg Energy Solution, Ltd., Seoul, KR;
Hyoung Sik Choi, Daejeon, KR;
Jun Hyeak Huh, Daejeon, KR;
Jeoung Soo Kim, Daejeon, KR;
Ki Woong Kim, Daejeon, KR;
In Gu An, Daejeon, KR;
Ki Eun Sung, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
The present technology relates to an electrode manufacturing method, an electrode manufactured by the method, and a secondary battery comprising same, the electrode manufacturing method comprising a cleaning step performed by laser irradiation, in lines corresponding to each other in a direction perpendicular to an electrode current collector, onto a top-coated electrode mixture layer and a back-coated electrode mixture layer of the electrode current collector, and may prevent a mismatch of the electrode mixture layers and may significantly reduce the degree of sliding occurrence at the boundary region.