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1.发明授权公开(公告)号：US12261282B2
公开(公告)日：2025-03-25
申请号：US17609642
申请日：2020-11-05
Applicant: LG Energy Solution, Ltd.
Inventor： Ki Hoon Paeng , Hyungkyun Yu , Sang Myeon Lee , Hyung Seok Han , Jaewon Moon
Abstract: The present disclosure relates to an electrode for a secondary battery and a method of manufacturing an electrode for a secondary battery. The electrode for a secondary battery according to one embodiment of the present disclosure includes an electrode current collector including a coated portion and an uncoated portion, an active material layer located on the coated portion of the electrode current collector, a dimple portion formed on the surface of the uncoated portion, and a plastic deformation layer formed on the surface of the dimple portion.
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公开(公告)号：US12021214B2
公开(公告)日：2024-06-25
申请号：US18134249
申请日：2023-04-13
Applicant: LG Energy Solution, Ltd.
Inventor： Sang Myeon Lee , Hyung Seok Han , Hyungkyun Yu , Ki Hoon Paeng , Jaewon Moon
CPC classification number: H01M4/0404 , B05C5/0254 , B05C11/00 , B05C21/005
Abstract: A method of coating an active material for a secondary battery according to one embodiment of the present disclosure is a method of coating an active material on an electrode current collector of a secondary battery, the method comprising the steps of: disposing a guide member on each of the left and right sides based on a moving direction of the electrode current collector, and coating the active material onto the electrode current collector between the two guide members.
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公开(公告)号：US20220173368A1
公开(公告)日：2022-06-02
申请号：US17431944
申请日：2020-11-30
Applicant: LG Energy Solution, Ltd.
Inventor： Jaewon Moon , Hyung Seok Han , Ki Hoon Paeng , Sang Myeon Lee
Abstract: The present disclosure relates to a manufacturing apparatus of an electrode fora secondary battery including a heating part and a manufacturing method of an electrode for a secondary battery including a heating process, which performs heating of an electrode current collector before coating with an electrode active material slurry.
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Patent Agency Ranking
公开(公告)号：US12230780B2
公开(公告)日：2025-02-18
申请号：US17608615
申请日：2020-11-23
Applicant: LG Energy Solution, Ltd.
Inventor： Jaewon Moon , Ki Hoon Paeng , Hyung Seok Han , Sang Myeon Lee
Abstract: The present disclosure relates to an electrode for a secondary battery, including: an electrode current collector including a coated portion and a non-coated portion, and an active material layer located on the coated portion of the electrode current collector, wherein at least perforated portion is formed on the boundary surface between the coated portion and the non-coated portion.
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5.发明申请公开(公告)号：US20220216455A1
公开(公告)日：2022-07-07
申请号：US17609642
申请日：2020-11-05
Applicant: LG Energy Solution, Ltd.
Inventor： Ki Hoon Paeng , Hyungkyun Yu , Sang Myeon Lee , Hyung Seok Han , Jaewon Moon
Abstract: The present disclosure relates to an electrode for a secondary battery and a method of manufacturing an electrode for a secondary battery. The electrode for a secondary battery according to one embodiment of the present disclosure includes an electrode current collector including a coated portion and an uncoated portion, an active material layer located on the coated portion of the electrode current collector, a dimple portion formed on the surface of the uncoated portion, and a plastic deformation layer formed on the surface of the dimple portion.
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公开(公告)号：US11837709B2
公开(公告)日：2023-12-05
申请号：US17431944
申请日：2020-11-30
Applicant: LG Energy Solution, Ltd.
Inventor： Jaewon Moon , Hyung Seok Han , Ki Hoon Paeng , Sang Myeon Lee
CPC classification number: H01M4/0404 , B05D3/0218 , B05C5/0254 , B05C9/14 , H01M4/661
Abstract: The present disclosure relates to a manufacturing apparatus of an electrode fora secondary battery including a heating part and a manufacturing method of an electrode for a secondary battery including a heating process, which performs heating of an electrode current collector before coating with an electrode active material slurry.
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公开(公告)号：US20230253540A1
公开(公告)日：2023-08-10
申请号：US18134249
申请日：2023-04-13
Applicant: LG Energy Solution, Ltd.
Inventor： Sang Myeon Lee , Hyung Seok Han , Hyungkyun Yu , Ki Hoon Paeng , Jaewon Moon
CPC classification number: H01M4/0404 , B05C5/0254 , B05C11/00 , B05C21/005
Abstract: A method of coating an active material for a secondary battery according to one embodiment of the present disclosure is a method of coating an active material on an electrode current collector of a secondary battery, the method comprising the steps of: disposing a guide member on each of the left and right sides based on a moving direction of the electrode current collector, and coating the active material onto the electrode current collector between the two guide members.
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公开(公告)号：US20220231267A1
公开(公告)日：2022-07-21
申请号：US17608615
申请日：2020-11-23
Applicant: LG Energy Solution, Ltd.
Inventor： Jaewon Moon , Ki Hoon Paeng , Hyung Seok Han , Sang Myeon Lee
Abstract: The present disclosure relates to an electrode for a secondary battery, including: an electrode current collector including a coated portion and a non-coated portion, and an active material layer located on the coated portion of the electrode current collector, wherein at least perforated portion is formed on the boundary surface between the coated portion and the non-coated portion.
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