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公开(公告)号:US11569526B2
公开(公告)日:2023-01-31
申请号:US16704113
申请日:2019-12-05
发明人: Yong Seok Choi , Hong Seok Min , Soon Chul Byun , Yun Sung Kim , Yong Gu Kim , Jae Min Lim
IPC分类号: H01M10/04 , H01M10/0585 , H01M10/0525 , H01M10/0562
摘要: Disclosed are an all-solid-state battery having high energy density and a method for manufacturing the same. One battery structure is pressed instead of pressing each cell unit, an amount of first or second electrode current collectors consumed is reduced, and insulating members are used, thereby simplifying a manufacturing process of the all-solid-state battery and allowing the all-solid-state battery to have high energy density and a stable structure.
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公开(公告)号:US20210202949A1
公开(公告)日:2021-07-01
申请号:US17092927
申请日:2020-11-09
申请人: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
发明人: Sang Mo Kim , Jae Min Lim , Sang Heon Lee , Tae Young Kwon , Hoon Seok , Yoon Seok Jung , Kyu Tae Kim , Dae Yang Oh
IPC分类号: H01M4/62 , H01M10/0562
摘要: The present disclosure relates to a binder solution having lithium ion conductivity for an all-solid-state battery and an electrode slurry including the same. Specifically, the binder solution includes a first binder having high binding force, a second binder having higher lithium ion conductivity than that of the first binder, a lithium salt, and an organic solvent that dissolves the lithium salt.
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公开(公告)号:US20210013502A1
公开(公告)日:2021-01-14
申请号:US16917018
申请日:2020-06-30
发明人: Jae Min Lim , Yong Seok Choi
IPC分类号: H01M4/46 , H01M4/36 , H01M4/42 , H01M4/38 , H01M10/0525 , H01M4/62 , H01M10/0562
摘要: A composite negative electrode for an all-solid-state battery is provided. The composite negative electrode includes a negative electrode current collector, and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes unit cells arranged with a gap therebetween, and wherein the unit cells include a solid electrolyte and a carbon material dispersed in the solid electrolyte.
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公开(公告)号:US11652210B2
公开(公告)日:2023-05-16
申请号:US17729500
申请日:2022-04-26
申请人: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
发明人: Sang Mo Kim , Yong Sub Yoon , Jae Min Lim , Jin Soo Kim , Sang Heon Lee , Yoon Seok Jung , Young Jin Nam , Sung Hoo Jung , Dae Yang Oh
IPC分类号: H01M4/04 , H01M4/62 , H01M4/139 , H01M10/0569 , H01M10/0562 , H01M10/058 , H01M10/0525
CPC分类号: H01M4/622 , H01M4/0404 , H01M4/139 , H01M10/058 , H01M10/0525 , H01M10/0562 , H01M10/0569 , H01M2300/0022 , H01M2300/0074 , H01M2300/0082
摘要: The present disclosure relates to a binder solution for all-solid-state batteries. The binder solution includes a polymer binder, a first solvent, and an ion-conductive additive, wherein the ion-conductive additive includes lithium salt and a second solvent, which is different from the first solvent.
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公开(公告)号:US11258057B2
公开(公告)日:2022-02-22
申请号:US16180240
申请日:2018-11-05
发明人: Ju Yeong Seong , Yong Jun Jang , Pil Gun Oh , Yong Sub Yoon , Jae Min Lim , Sa Heum Kim , Hong Seok Min
IPC分类号: H01M10/0569 , H01M4/136 , H01M4/36 , H01M4/58 , H01M4/38 , H01M10/0525 , H01M4/04 , C01B17/22 , H01M10/0562 , H01M10/052
摘要: Disclosed is a solid electrolyte for an all-solid battery and a method of preparing the same. Particularly, the solid electrolyte may have an argyrodite-type crystal structure.
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公开(公告)号:US20210159544A1
公开(公告)日:2021-05-27
申请号:US16871190
申请日:2020-05-11
发明人: Yong Seok Choi , Young Jin Nam , Myoung Kyou Lee , Jae Min Lim , Soon Chul Byun
IPC分类号: H01M10/0585 , H01M10/04 , C08F214/22 , C08F214/18
摘要: The present disclosure relates to an all-solid-state battery with improved lifetime and an operating method thereof. Specifically, the all-solid-state battery includes a laminate including a unit cell provided with an anode, a cathode, and a solid electrolyte layer interposed between the anode and the cathode, and an expansion layer positioned on at least one surface of the laminate, and expanded by at least any one change in voltage and temperature.
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公开(公告)号:US20210119252A1
公开(公告)日:2021-04-22
申请号:US17102967
申请日:2020-11-24
发明人: Ju Young Sung , Jae Min Lim , Yong Jun Jang
IPC分类号: H01M10/0562 , C01G53/00 , C01B17/22 , H01M10/052 , B02C17/18 , H01M10/0525 , H01M10/058
摘要: A method of preparing a solid electrolyte includes preparing a mixed powder with a sulfur powder, a phosphorus powder and a lithium powder. The sulfur in the sulfur powder, the phosphorus in the phosphorus powder, and the lithium in the lithium powder are each in an elemental form. The mixed powder is milled to obtain an amorphous powder. The method includes heat-treating the amorphous powder to form a crystallized solid electrolyte.
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公开(公告)号:US20180138546A1
公开(公告)日:2018-05-17
申请号:US15813673
申请日:2017-11-15
发明人: Ju Young Sung , Jae Min Lim , Yong Jun Jang
IPC分类号: H01M10/0562 , H01M10/0525 , H01M10/058 , B02C17/18
CPC分类号: H01M10/0562 , B02C17/18 , C01B17/22 , C01G53/006 , H01M10/052 , H01M10/0525 , H01M10/058 , H01M2300/0068 , H01M2300/008
摘要: A method of preparing a solid electrolyte includes preparing a mixed powder with a sulfur powder, a phosphorus powder and a lithium powder. The sulfur in the sulfur powder, the phosphorus in the phosphorus powder, and the lithium in the lithium powder are each in an elemental form. The mixed powder is milled to obtain an amorphous powder. The method includes heat-treating the amorphous powder to form a crystallized solid electrolyte.
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公开(公告)号:US11735733B2
公开(公告)日:2023-08-22
申请号:US16917018
申请日:2020-06-30
发明人: Jae Min Lim , Yong Seok Choi
IPC分类号: H01M4/62 , H01M4/46 , H01M4/42 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M4/134 , H01M4/02 , H01M4/64
CPC分类号: H01M4/62 , H01M4/134 , H01M4/382 , H01M4/387 , H01M4/42 , H01M4/463 , H01M4/623 , H01M4/625 , H01M10/0525 , H01M10/0562 , H01M4/64 , H01M2004/021 , H01M2004/027 , H01M2300/0068
摘要: A composite negative electrode for an all-solid-state battery is provided. The composite negative electrode includes a negative electrode current collector, and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes unit cells arranged with a gap therebetween, and wherein the unit cells include a solid electrolyte and a carbon material dispersed in the solid electrolyte.
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公开(公告)号:US11380938B2
公开(公告)日:2022-07-05
申请号:US16402075
申请日:2019-05-02
发明人: Jae Min Lim , Sang Heon Lee , Yong Seok Choi , Yun Sung Kim , Hong Seok Min
IPC分类号: B23K20/10 , H01M10/0585 , H01M10/0525 , H01M10/0562 , B23K103/08 , B23K101/36
摘要: A method of manufacturing an all-solid-state battery includes preparing a solid electrolyte layer, providing lithium metal to the solid electrolyte layer to prepare a stack, and radiating ultrasonic waves or sound waves to the stack. The method provides an all-solid-state battery with a stable interface between an anode formed of lithium metal and a solid electrolyte layer.
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