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1.发明公开
公开(公告)号：EP4202085A3
公开(公告)日：2023-10-18
申请号：EP22193711.3
申请日：2022-09-02
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention provides an electrolytic copper foil securing high strength (e.g., tensile strength) characteristics by maintaining an area ratio of fine grains and grain boundaries in the electrolytic copper foil even after high-temperature heat treatment, to an electrode for a secondary battery including the electrolytic copper foil, and to a secondary battery including the electrode.
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公开(公告)号：EP4202086A3
公开(公告)日：2023-10-18
申请号：EP22193713.9
申请日：2022-09-02
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
IPC分类号： C25D1/04 , C25D3/38 , H01M4/04 , H01M4/13 , H01M4/66 , H01M10/052 , H01M10/0525 , H01M4/02
摘要： The present invention provides an electrolytic copper foil having improved elongation and electrical conductivity due to an increase in shape deformation of grains selective to a specific direction and an increase in an average grain size after heat treatment, to an electrode for a secondary battery including the electrolytic copper foil, and to a secondary battery including the electrode.
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公开(公告)号：EP4202084A2
公开(公告)日：2023-06-28
申请号：EP22193707.1
申请日：2022-09-02
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention provides a double layered electrolytic copper foil of which various physical properties may be freely controlled and a method of manufacturing the same.
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公开(公告)号：EP4202084A3
公开(公告)日：2023-10-04
申请号：EP22193707.1
申请日：2022-09-02
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention provides a double layered electrolytic copper foil of which various physical properties may be freely controlled and a method of manufacturing the same.
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公开(公告)号：EP4202086A2
公开(公告)日：2023-06-28
申请号：EP22193713.9
申请日：2022-09-02
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention provides an electrolytic copper foil having improved elongation and electrical conductivity due to an increase in shape deformation of grains selective to a specific direction and an increase in an average grain size after heat treatment, to an electrode for a secondary battery including the electrolytic copper foil, and to a secondary battery including the electrode.
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公开(公告)号：EP4163421A1
公开(公告)日：2023-04-12
申请号：EP21204342.6
申请日：2021-10-22
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention is directed to a copper foil having high fracture energy to be strong against breakage, and to an electrode for secondary batteries and a secondary battery exhibiting, by including the copper foil, excellent characteristics in terms of, for example, cycle lifespan, safety, and workability.
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7.发明公开
公开(公告)号：EP4202085A2
公开(公告)日：2023-06-28
申请号：EP22193711.3
申请日：2022-09-02
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention provides an electrolytic copper foil securing high strength (e.g., tensile strength) characteristics by maintaining an area ratio of fine grains and grain boundaries in the electrolytic copper foil even after high-temperature heat treatment, to an electrode for a secondary battery including the electrolytic copper foil, and to a secondary battery including the electrode.
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公开(公告)号：EP4163420A1
公开(公告)日：2023-04-12
申请号：EP21204341.8
申请日：2021-10-22
发明人： Moon, Honggi , Kim, Sangbeom , Kim, Seunghwan
摘要： The present invention is directed to a copper foil having high fracture energy after heat treatment to be strong against breakage, and to an electrode for secondary batteries and a secondary battery exhibiting, by including the copper foil, excellent characteristics in terms of, for example, cycle lifespan, safety, and workability.
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