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公开(公告)号:EP4409666A1
公开(公告)日:2024-08-07
申请号:EP22873247.5
申请日:2022-09-27
申请人: Standard Energy Inc.
发明人: LEE, Dongyoung , KIM, Dongheun , KIM, Bugi
IPC分类号: H01M8/18
CPC分类号: Y02E60/50 , H01M8/188 , H01M2300/000520130101
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公开(公告)号:EP4073862A1
公开(公告)日:2022-10-19
申请号:EP20899386.5
申请日:2020-12-07
申请人: Standard Energy Inc.
发明人: LEE, Dongyoung , KIM, Bugi , KIM, Dongheun , PARK, Sanghyun , CHOE, Kangyeong
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公开(公告)号:EP4383383A1
公开(公告)日:2024-06-12
申请号:EP23214894.0
申请日:2023-12-07
申请人: Standard Energy Inc.
发明人: LEE, Dongyoung , KIM, Dongheun
IPC分类号: H01M8/103 , H01M8/1009 , H01M8/1086 , H01M8/18 , H01M8/10
CPC分类号: H01M8/188 , H01M2008/109520130101 , H01M8/109 , H01M8/103 , H01M8/1009 , H01M2300/008220130101
摘要: Disclosed is a method for post-treating a polybenzimidazole-based separator before assembling the separator to an electrode assembly, the method including: providing the polybenzimidazole-based separator; heat-treating the polybenzimidazole-based separator at 60 to 180°C; and cooling the heat-treated polybenzimidazole-based separator to room temperature.
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公开(公告)号:EP4383437A1
公开(公告)日:2024-06-12
申请号:EP23214899.9
申请日:2023-12-07
申请人: Standard Energy Inc.
发明人: LEE, Dongyoung , KIM, Dongheun
IPC分类号: H01M50/403 , H01M8/103 , H01M8/106 , H01M8/1081 , H01M8/18 , H01M50/414 , H01M50/417 , H01M8/10
CPC分类号: H01M8/188 , H01M2008/109520130101 , H01M8/103 , H01M8/106 , H01M8/1081 , H01M50/403 , H01M50/417 , H01M50/414
摘要: Disclosed is a method for manufacturing a polybenzimidazole-based separator, the method including: dissolving a polybenzimidazole-based compound in an amide-based organic solvent to produce a polybenzimidazole solution; impregnating a porous membrane with the polybenzimidazole solution; and drying the porous membrane impregnated with the polybenzimidazole solution at a temperature of 80°C or lower to obtain the polybenzimidazole-based separator.
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公开(公告)号:EP4383436A1
公开(公告)日:2024-06-12
申请号:EP23214897.3
申请日:2023-12-07
申请人: Standard Energy Inc.
发明人: LEE, Dongyoung , KIM, Dongheun
IPC分类号: H01M50/403 , H01M8/106 , H01M8/1081 , H01M8/103 , H01M8/18 , H01M50/414 , H01M50/417 , H01M8/10
CPC分类号: H01M8/103 , H01M8/106 , H01M8/1081 , H01M8/188 , H01M2008/109520130101 , H01M50/403 , H01M50/414 , H01M50/417
摘要: Disclosed is a method for manufacturing a separator for a secondary battery, the method including: dissolving an ion conductive resin and a surfactant in an organic solvent to produce a mixed solution; and impregnating at least one surface of a porous membrane with the mixed solution.
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公开(公告)号:EP4383382A1
公开(公告)日:2024-06-12
申请号:EP23214893.2
申请日:2023-12-07
申请人: Standard Energy Inc.
发明人: LEE, Dongyoung , KIM, Dongheun
IPC分类号: H01M8/103 , H01M8/18 , H01M10/0525 , H01M50/403 , H01M50/414
CPC分类号: H01M8/103 , H01M50/403 , H01M8/188 , H01M10/0525 , H01M50/414
摘要: Disclosed is a method for preparing a polybenzimidazole solution, the method including: preparing a polybenzimidazole (PBI) precursor having an average particle size of 300 µm or smaller; and dissolving the PBI precursor in an amide-based organic solvent under a temperature condition of 140°C or higher and/or a pressure condition of 0.1 MPa or higher.
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