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:
Mar. 07, 2023
Filed:
May. 31, 2019
Lg Chem, Ltd., Seoul, KR;
Won Kyung Shin, Daejeon, KR;
Kyoung Ho Ahn, Daejeon, KR;
Jae Won Lee, Daejeon, KR;
Chui Haeng Lee, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
The present invention provides a method for manufacturing a lithium secondary battery, the method including injecting a composition for a gel polymer electrolyte into a lithium secondary battery case having an electrode assembly including a metal electrode current collector and then sealing the same, placing the lithium secondary battery case inside a fixing member having an electromagnetic field generation means, and heating the metal electrode current collector using the electromagnetic field generation means, to heat-cure the composition for a gel polymer electrolyte.