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公开(公告)号：EP3518328A1
公开(公告)日：2019-07-31
申请号：EP19153367.8
申请日：2019-01-23
发明人： MOON, Jongseok , KIM, Mijong , KIM, Sewon , SHIM, Kyueun , HAN, Sungsoo , SON, Inhyuk , LEE, Jumyeung , LIM, Minwoo
IPC分类号： H01M4/1395 , C01B33/113 , H01M4/36 , H01M4/38 , H01M4/48 , H01M4/587 , H01M4/62 , H01M4/04 , H01M4/134 , H01M10/0525
摘要： A silicon-containing structure including: a silicon composite including a porous silicon secondary particle and a first carbon flake on a surface of the porous silicon secondary particle; a carbonaceous coating layer on the porous silicon composite, the carbonaceous coating layer comprising a first amorphous carbon; and the silicon composite comprises a second amorphous carbon and has a density that is equal to or less than a density of the carbonaceous coating layer, wherein the porous silicon secondary particle includes an aggregate of silicon composite primary particles, each including silicon, a silicon suboxide on a surface of the silicon, and a second carbon flake on a surface of the silicon suboxide.
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公开(公告)号：EP3324419A1
公开(公告)日：2018-05-23
申请号：EP17202405.1
申请日：2017-11-17
发明人： MOON, Jongseok , KIM, Mijong , KIM, Sewon , HAN, Sungsoo , SON, Inhyuk , LEE, Jumyeung , SHIM, Kyueun
IPC分类号： H01G11/24 , H01G11/38 , H01G11/42 , H01G11/50 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/62 , H01M4/02
摘要： A porous silicon composite cluster structure including: a porous silicon composite cluster comprising a porous silicon composite secondary particle and a second carbon flake on at least one surface of the porous silicon composite secondary particle; and a carbonaceous layer on the porous silicon composite cluster, the carbonaceous layer comprising amorphous carbon, wherein the porous silicon composite secondary particle comprises an aggregate of two or more silicon primary particles, the two or more silicon primary particles comprise silicon, a silicon suboxide of the formula SiO x , wherein 0
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公开(公告)号：EP3324419B1
公开(公告)日：2020-04-22
申请号：EP17202405.1
申请日：2017-11-17
发明人： MOON, Jongseok , KIM, Mijong , KIM, Sewon , HAN, Sungsoo , SON, Inhyuk , LEE, Jumyeung , SHIM, Kyueun
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公开(公告)号：EP4333123A1
公开(公告)日：2024-03-06
申请号：EP23194211.1
申请日：2023-08-30
发明人： SON, Inhyuk , PARK, Kyusung , JO, Sungnim , SHIM, Kyueun , PARK, Taehyun , LEE, Jieun , PARK, Jinhwan
摘要： An all-solid secondary battery includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode current collector and a positive electrode active material layer, the positive electrode active material layer includes a lithium-containing sulfide-based positive electrode active material, the lithium-containing sulfide-based positive electrode active material includes Li 2 S, a Li 2 S-containing composite, or a combination thereof, the all-solid secondary battery includes a first inactive member on one surface of the positive electrode layer, the negative electrode layer includes a negative electrode current collector and a first negative electrode active material layer, a ratio of initial charge capacity of the first negative electrode active material layer to an initial charge capacity of the positive electrode active material layer is in a range of about 0.005 to about 0.45.
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公开(公告)号：EP4432376A3
公开(公告)日：2024-11-06
申请号：EP24155186.0
申请日：2024-02-01
发明人： SHIM, Kyueun , JO, Sungnim , SON, Inhyuk , MAH, Sangkook
摘要： Provided are a composite cathode active material, a cathode and a lithium battery which include the same, and a method of manufacturing the composite cathode active material. The composite cathode active material includes: a 1 st core including a first lithium transition metal oxide; a 2 nd core including a second lithium transition metal oxide; and a shell over a surface of at least one selected from the 1 st core and the 2 nd core, wherein the shell includes at least one first metal oxide, a first carbon-based material, and a second carbon-based material, wherein the first metal oxide is included inside a matrix of the first carbon-based material, the first metal oxide is represented by Formula M a O b (0
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公开(公告)号：EP4345939A2
公开(公告)日：2024-04-03
申请号：EP23200499.4
申请日：2023-09-28
发明人： SON, Inhyuk , MAH, Sangkook , JO, Sungnim , SHIM, Kyueun
IPC分类号： H01M4/131 , H01M4/1391 , H01M4/36 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0525
摘要： A composite positive electrode active material, a positive electrode and a lithium battery each including the same, and a method of preparing the composite positive electrode active material. The composite positive electrode active material includes a first core including a first lithium transition metal oxide, a second core including a second lithium transition metal oxide, and a shell along a surface of at least one of the first core and the second core, the shell includes a first metal oxide, a first carbon-based material, and a second carbon-based material, the first metal oxide is in a first carbon-based material matrix, the first metal oxide is represented by Formula M a O b (0
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公开(公告)号：EP4432376A2
公开(公告)日：2024-09-18
申请号：EP24155186.0
申请日：2024-02-01
发明人： SHIM, Kyueun , JO, Sungnim , SON, Inhyuk , MAH, Sangkook
摘要： Provided are a composite cathode active material, a cathode and a lithium battery which include the same, and a method of manufacturing the composite cathode active material. The composite cathode active material includes: a 1st core including a first lithium transition metal oxide; a 2nd core including a second lithium transition metal oxide; and a shell over a surface of at least one selected from the 1st core and the 2nd core, wherein the shell includes at least one first metal oxide, a first carbon-based material, and a second carbon-based material, wherein the first metal oxide is included inside a matrix of the first carbon-based material, the first metal oxide is represented by Formula MaOb (0
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公开(公告)号：EP4187633A1
公开(公告)日：2023-05-31
申请号：EP22209664.6
申请日：2022-11-25
发明人： SHIM, Kyueun , MAH, Sangkook , SON, Inhyuk , JO, Sungnim , KIM, Guesung , PARK, Jinhwan , KAPYLOU, Andrei , LEE, Jaewoan
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 anode active material, and an anode and a lithium battery, each including the same. The composite anode active material includes a core and a shell located on and conformed to the surface of the core, wherein the core includes a silicon-containing structure, a silicon-containing compound, or a combination thereof, and the shell includes at least one first metal oxide represented by M a O b (0
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公开(公告)号：EP4439708A1
公开(公告)日：2024-10-02
申请号：EP24156291.7
申请日：2024-02-07
发明人： SHIM, Kyueun , PARK, Taehyun , SON, Inhyuk , LEE, Jieun , JO, Sungnim
IPC分类号： H01M4/136 , H01M4/1397 , H01M4/36 , H01M4/46 , H01M4/58 , H01M4/62 , H01M10/052
CPC分类号： H01M4/136 , H01M4/1397 , H01M4/362 , H01M4/366 , H01M4/364 , H01M4/463 , H01M4/5815 , H01M4/625 , H01M10/052
摘要： A composite cathode active material, a method of preparing the same, a cathode including the same, and an all-solid secondary battery are provided. The composite cathode active material may include a core including a lithium-containing sulfide-based cathode active material; and a shell covering a surface of the core, wherein the shell may include at least one first metal oxide represented by formula MaOb (0
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公开(公告)号：EP4435901A1
公开(公告)日：2024-09-25
申请号：EP24155190.2
申请日：2024-02-01
发明人： SON, Inhyuk , KAPYLOU, Andrei , MAH, Sangkook , JO, Sungnim , SHIM, Kyueun , KIM, Soojin
CPC分类号： H01M4/366 , H01M4/525 , H01M4/625 , H01M4/62 , H01M2004/02820130101 , H01M4/667 , H01M4/661 , H01M4/662 , H01M10/052
摘要： A composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material are provided. The composite cathode active material includes: a core including a lithium transition metal oxide; and a shell conformed to a surface of the core, where the shell includes: lithium nitrate and a conductive carbon-based composite, the conductive carbon-based composite includes a first metal oxide represented by MaOb (where 0
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