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公开(公告)号：US11876223B2
公开(公告)日：2024-01-16
申请号：US18048405
申请日：2022-10-20
发明人： Sangil Han , Ilseok Kim , Jinkyu Kim , Jeonghye Lee , Byeonggyu Cho
CPC分类号： H01M4/525 , H01M4/366 , H01M4/505 , H01M4/583 , H01M4/623 , H01M10/0525 , H01M2004/027 , H01M2004/028
摘要： The present invention provides a negative electrode for a lithium metal battery and a lithium metal battery comprising the same, the negative electrode comprising: a first negative electrode including a lithium metal negative electrode; and a second negative electrode which is disposed on the first negative electrode and includes a coating layer including a carbon-based material. By using the negative electrode for a lithium metal battery, a lithium metal battery can have an improved charge and discharge efficiency and life time.
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公开(公告)号：US12095039B2
公开(公告)日：2024-09-17
申请号：US17249237
申请日：2021-02-24
发明人： Jinkyu Kim , Kyulin Lee , Jeonghye Lee , Byeonggyu Cho , Sangil Han
IPC分类号： H01M10/0585 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0562 , H01M4/02
CPC分类号： H01M10/0585 , H01M4/587 , H01M4/622 , H01M10/0525 , H01M10/0562 , H01M2004/021 , H01M2004/027 , H01M2300/008
摘要： An all-solid secondary battery includes a cathode; an anode including natural graphite; and a solid electrolyte layer between the cathode and the anode, wherein the natural graphite has an average particle diameter (D50) in a range of greater than about 10 μm to about 20 μm or less and includes an amorphous carbon coating layer.
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公开(公告)号：US11575130B2
公开(公告)日：2023-02-07
申请号：US16768212
申请日：2018-10-18
发明人： Sangil Han , Ilseok Kim , Jinkyu Kim , Jeonghye Lee , Byeonggyu Cho
摘要： The present invention provides a negative electrode for a lithium metal battery and a lithium metal battery comprising the same, the negative electrode comprising: a first negative electrode including a lithium metal negative electrode; and a second negative electrode which is disposed on the first negative electrode and includes a coating layer including a carbon-based material. By using the negative electrode for a lithium metal battery, a lithium metal battery can have an improved charge and discharge efficiency and life time.
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公开(公告)号：US10003102B2
公开(公告)日：2018-06-19
申请号：US14705819
申请日：2015-05-06
发明人： Erang Cho , Duckhyun Kim , Moonsung Kim , Jeonghye Lee , Woocheol Shin
IPC分类号： H01M10/0567 , H01M6/16 , C07C317/28 , C07D333/24 , C07D213/57 , H01M10/052
CPC分类号： H01M10/0567 , C07C317/28 , C07C2601/08 , C07D213/57 , C07D333/24 , H01M6/168 , H01M10/052 , H01M2300/0025
摘要： An electrolyte additive for a lithium battery, an electrolyte including the electrolyte additive, and a lithium battery including the electrolyte additive are disclosed. The electrolyte additive for a lithium battery includes a sulfonylmethylisocyanide-based compound. The electrolyte additive including the sulfonylmethylisocyanide-based compound may form a protective layer having improved high-temperature stability on positive and negative electrodes of a lithium battery, thereby improving the safety of the lithium battery.
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5.发明申请ELECTROLYTE ADDITIVE FOR LITHIUM BATTERY, ELECTROLYTE INCLUDING THE ADDITIVE, AND LITHIUM BATTERY INCLUDING THE ELECTROLYTE 有权用于锂电池的电解质添加剂，包括添加剂的电解质和包括电解质的锂电池公开(公告)号：US20160020488A1
公开(公告)日：2016-01-21
申请号：US14705819
申请日：2015-05-06
发明人： Erang Cho , Duckhyun Kim , Moonsung Kim , Jeonghye Lee , Woocheol Shin
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , C07C317/28 , C07C2601/08 , C07D213/57 , C07D333/24 , H01M6/168 , H01M10/052 , H01M2300/0025
摘要： An electrolyte additive for a lithium battery, an electrolyte including the electrolyte additive, and a lithium battery including the electrolyte additive are disclosed. The electrolyte additive for a lithium battery includes a sulfonylmethylisocyanide-based compound. The electrolyte additive including the sulfonylmethylisocyanide-based compound may form a protective layer having improved high-temperature stability on positive and negative electrodes of a lithium battery, thereby improving the safety of the lithium battery.
摘要翻译： 公开了一种用于锂电池的电解质添加剂，包括该电解质添加剂的电解质和包含该电解质添加剂的锂电池。 锂电池用电解质添加剂包括磺酰基甲基异氰化物类化合物。 包含磺酰基甲基异氰化物系化合物的电解质添加剂可以形成在锂电池的正极和负极上具有提高的高温稳定性的保护层，从而提高锂电池的安全性。
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