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1.发明公开
公开(公告)号：EP4213233A1
公开(公告)日：2023-07-19
申请号：EP21867025.5
申请日：2021-08-26
发明人： HWANG, Taehyun , KANG, Kisuk , KANG, Yoon-Sok , KIM, Youngsoo , PARK, Jinhwan , HONG, Suk-Gi , NONGLAK, Meethong , ORAPA, Tamwattana , KIM, Jihyeon , PARK, Hyeokjun , YOON, Gabin
摘要： The present invention relates to a negative electrode for a lithium secondary battery, and a lithium secondary battery including the same, wherein the negative electrode comprises a current collector, and a coating layer which is located on the current collector and comprises polyvinylidene fluoride polymer and LiF.
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公开(公告)号：EP4187634A1
公开(公告)日：2023-05-31
申请号：EP22209696.8
申请日：2022-11-25
发明人： SON, Inhyuk , KIM, Guesung , MAH, Sangkook , SHIM, Kyueun , KAPYLOU, Andrei , JO, Sungnim , PARK, Jinhwan , MOON, Jongseok
IPC分类号： H01M4/04 , H01M4/1393 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/48 , H01M4/587 , H01M4/62
摘要： Provided are a composite cathode active material, a cathode and a lithium battery containing the composite cathode active material, and a preparation method of the composite cathode active material, the composite cathode active material including: a first core including a first lithium transition metal oxide; a second core including a second lithium transition metal oxide; and a shell disposed along a surface of at least one of the first core and the second core, wherein the shell includes at least one first metal oxide represented by Formula M a O b (0
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3.发明公开
公开(公告)号：EP3002807A1
公开(公告)日：2016-04-06
申请号：EP15187879.0
申请日：2015-10-01
发明人： LEE, Byoungsun , JUNG, Heechul , LEE, Kanghee , PARK, Jinhwan , JUNG, Changhoon , KIM, Kihong , KANG, Yoonsok , KIM, Dongyoung
IPC分类号： H01M4/36 , H01M4/38 , H01M4/485 , H01M4/587 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/139 , H01M10/052
CPC分类号： H01M4/364 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/139 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/463 , H01M4/485 , H01M4/587 , H01M10/052 , H01M2004/027
摘要： A composite negative active material including a piezoelectric material; and a negative active material. Also a negative electrode including the composite negative active material, and a lithium secondary battery including the negative electrode.The piezo electric material may be BaTiO3 , PbTiO3, PZT, KNbO3,LiNbO3,LiTaO3,Na2WO3 and ZnO. The negative material comprises a non-carbonaceous active material.
摘要翻译： 一种复合负极活性材料包括压电材料; 和负极活性材料。 因此，一个负电极包括该复合负极活性材料，以及包括该负极electrode.The压电材料的锂二次电池可以是钛酸钡，钛酸铅，PZT，的KNbO 3，铌酸锂，钽酸锂，Na2WO3和ZnO。 负极材料包括非碳质活性物质。
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4.发明公开
公开(公告)号：EP4329001A1
公开(公告)日：2024-02-28
申请号：EP23192835.9
申请日：2023-08-23
发明人： MOON, Jongseok , KIM, Youngsoo , PARK, Jinhwan
IPC分类号： H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/583 , H01M4/02
摘要： A composite anode active material includes: a silicon-containing composite structure; a first carbon-based coating layer on the silicon-containing composite structure and including first amorphous carbon; and second amorphous carbon within the silicon-containing composite structure, wherein the silicon-containing composite structure includes porous silicon secondary particles; and first carbon flakes on the porous silicon secondary particles, the porous silicon secondary particles each including an agglomerate of a plurality of silicon composite primary particles, wherein the silicon composite primary particles include silicon, a silicon suboxide (SiO x , 0
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公开(公告)号：EP4258407A1
公开(公告)日：2023-10-11
申请号：EP21900898.4
申请日：2021-11-23
发明人： KANG, Yoon-Sok , KIM, Youngsoo , PARK, Jinhwan , HONG, Suk-Gi , HWANG, Taehyun
IPC分类号： H01M10/0567 , H01M4/66 , H01M10/052
摘要： The present invention relates to a rechargeable lithium battery, the battery comprising: a positive electrode; a negative electrode; and an electrolyte comprising a smoothing additive having a reduction potential of at least -0.5 V, but less than 0.9 V.
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公开(公告)号：EP3632851A1
公开(公告)日：2020-04-08
申请号：EP19186705.0
申请日：2019-07-17
发明人： SHIN, Dongwook , HONG, Sukgi , PARK, Jinhwan , CHOI, Byungjin
摘要： A composite cathode active material, a cathode and a lithium battery each including the composite cathode active material, and a method of manufacturing the composite cathode active material. The composite cathode active material includes a core including a plurality of primary particles, and a shell disposed on the core, wherein a primary particle of the plurality of primary particles includes a lithium nickel transition metal oxide, the shell includes a first composition and a second composition, wherein the first composition contains a first metal and the second composition contains a second metal, wherein the first metal includes a metal of Groups 2, 4, 5, and 7 to 15, the second metal includes a metal of Group 3, and the first composition includes a first phase and the second composition includes a second phase that is distinguishable from the first phase.
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公开(公告)号：EP3279144B1
公开(公告)日：2019-10-09
申请号：EP17184541.5
申请日：2017-08-02
发明人： KIM, Donghan , SONG, Jayhyok , PARK, Jinhwan
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公开(公告)号：EP3327834A1
公开(公告)日：2018-05-30
申请号：EP17198377.8
申请日：2017-10-25
发明人： CHOI, Byungjin , YU, Byongyong , PARK, Jinhwan , SONG, Jayhyok
IPC分类号： H01M4/36 , H01M4/505 , H01M4/525 , H01M10/052
CPC分类号： H01M4/525 , H01M2/022 , H01M4/0471 , H01M4/366 , H01M4/505 , H01M10/052 , H01M2004/028
摘要： A composite cathode active material includes a first cathode active material including a core including a first lithium transition metal oxide represented by Formula 1 and having a first layered crystalline phase that belongs to a R-3m space group; and a coating layer disposed on the core and including a second lithium transition metal oxide having a plurality of layered crystalline phases, wherein each layered crystalline phase of the plurality of layered crystalline phases has a different composition:
Formula 1 Li a MO 2
wherein, in Formula 1, 1.0≤a≤1.03; and
M includes nickel and an element including a Group 4 element to a Group 13 element other than nickel.-
9.发明公开
公开(公告)号：EP3038192A1
公开(公告)日：2016-06-29
申请号：EP15202271.1
申请日：2015-12-23
申请人： Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd. , Industry Foundation of Chonnam National University
发明人： YOON, Jaegu , KIM, Donghan , PARK, Kwangjin , HONG, Sukgi , PARK, Jinhwan , KIM, Jaekook , KIM, Sungjin , GIM, Jihyeon
CPC分类号： H01M4/5825 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/028 , Y02T10/7011
摘要： A composite cathode active material including: a lithium composite oxide; a metal phosphate represented by Formula 1, preparation methods thereof, a cathode and a lithium battery.
Formula 1 M x P y O z
wherein, in Formula 1, M is vanadium, niobium, tantalum, or a combination thereof, 1≤y/x≤1.33, and 4≤z/y≤5.摘要翻译： 一种复合阴极活性材料，其包括：复合锂氧化物; 金属磷酸盐由式1表示，其制备方法，正极以及锂电池。 €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ式1€ƒ€ƒ€ƒ€ƒ€ƒMX P Y [øz式中，在式1中，M为钒，铌，钽或它们的组合 物，1‰¤y/ X‰¤1.33，和4‰¤z/ Y‰¤5。
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10.发明公开
公开(公告)号：EP4310938A2
公开(公告)日：2024-01-24
申请号：EP23186958.7
申请日：2023-07-21
发明人： LEE, Kanghee , BAE, Woojin , WAKITA, Shinya , LEE, Junyong , MOON, Jongseok , PARK, Jongseok , PARK, Jinhwan , WOO, Hyunsik , KIM, Heemin
IPC分类号： H01M4/134 , H01M4/1395 , H01M4/66 , H01M10/052 , H01M10/42 , H01M4/36 , H01M4/02
摘要： Provided are an anode for lithium metal batteries, a lithium metal battery including the same, and a method of manufacturing the anode for lithium metal batteries. The anode for lithium metal batteries includes: an anode current collector; and a protective layer disposed on the anode current collector, wherein an anode active material layer is disposed or absent between the anode current collector and the protective layer, the protective layer comprises sulfurized polyacrylonitrile (SPAN), and the anode active material layer comprises lithium metal or a lithium alloy.
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