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1.发明授权公开(公告)号：US11264615B2
公开(公告)日：2022-03-01
申请号：US16105045
申请日：2018-08-20
发明人： Woojin Bae , Kanghee Lee , Heechul Jung , Seongho Jeon , Sungsoo Han
IPC分类号： H01M2/14 , H01M4/62 , H01M4/133 , H01M4/134 , H01M4/36 , H01M4/38 , H01M10/0525 , C08J3/24 , H01M4/587 , H01M4/02 , H01M10/052
摘要： A binder includes a cross-linked product of at least a first polymer, a second polymer, and a third polymer, wherein the cross-linked product is cross-linked by at least two ester bonds; the first polymer includes polyimide, polyamic acid, a copolymer thereof, or a combination thereof, wherein the first polymer includes a structural unit including an alkali metal and a structural unit including at least one hydroxyl functional group; the second polymer includes poly(acrylic acid), poly(methacrylic acid), a copolymer thereof, or a combination thereof; and the third polymer includes polyvinyl alcohol, polyacrylamide, polymethacrylamide, a copolymer thereof, or a combination thereof.
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公开(公告)号：US20170346078A1
公开(公告)日：2017-11-30
申请号：US15397910
申请日：2017-01-04
发明人： Ken OGATA , Seongho Jeon , Koichi TAKEI , Sungsoo Han
IPC分类号： H01M4/36 , H01M4/62 , H01M10/0525 , H01M4/38 , H01M4/02
CPC分类号： H01M4/364 , H01M4/13 , H01M4/386 , H01M4/587 , H01M10/0525
摘要： A composite anode active material includes a composite medium, the composite medium including a first medium block including a metal nanostructure capable of intercalation or deintercalation of lithium and a conductive medium disposed on the metal nanostructure; and a second medium block, disposed adjacent to the first medium block and including a medium which is free of the metal nanostructure.
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公开(公告)号：US20170117539A1
公开(公告)日：2017-04-27
申请号：US15161879
申请日：2016-05-23
发明人： Ken OGATA , Koichi TAKEI , Mijong Kim , Minje Park , Kanghee Lee , Byoungsun Lee , Seongho Jeon
IPC分类号： H01M4/36 , H01M4/04 , H01M10/0525 , H01M4/583 , H01M4/133
CPC分类号： H01M4/366 , H01M4/0419 , H01M4/0471 , H01M4/0483 , H01M4/13 , H01M4/133 , H01M4/386 , H01M4/583 , H01M4/587 , H01M10/0525
摘要： A secondary particle-type electrode active material including: at least one pore; and a shell surrounding the at least one pore, wherein the shell includes a first layer and a second layer, the first layer including a first carbonaceous material, and the second layer including a composite and disposed on the first layer, wherein the composite includes a silicon material and a second carbonaceous material. Also, an electrode and a secondary battery include the electrode active material.
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4.发明申请COMPOSITE FOR ANODE ACTIVE MATERIAL, ANODE INCLUDING THE COMPOSITE, LITHIUM SECONDARY BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE COMPOSITE 审中-公开用于阳极活性材料的复合材料，包括复合材料的阳极，包括阳极的锂二次电池以及制备复合材料的方法公开(公告)号：US20160365569A1
公开(公告)日：2016-12-15
申请号：US15169878
申请日：2016-06-01
发明人： Jaemyung Lee , Seongho Jeon , Hosang Park , Byoungsun Lee , Kanghee Lee
IPC分类号： H01M4/36 , H01M10/0525 , H01M4/38 , H01M4/62 , H01M4/485
CPC分类号： H01M4/364 , H01M4/38 , H01M4/485 , H01M4/625 , H01M10/0525 , H01M2004/027
摘要： A composite anode active material, the composite including: a metal particle; a carbon-containing material, and a garnet-type lithium ion conductor, wherein an amount of the garnet-type lithium ion conductor is greater than 1 part by weight and less than 5 parts by weight, based on 100 parts by weight of a total weight of the metal particle, the carbon-containing material, and the garnet-type lithium ion conductor.
摘要翻译： 一种复合阳极活性材料，所述复合材料包括：金属颗粒; 含碳材料和石榴石型锂离子导体，其中石榴石型锂离子导体的量大于1重量份且小于5重量份，基于100重量份的总计 金属颗粒，含碳材料和石榴石型锂离子导体的重量。
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公开(公告)号：US11616236B2
公开(公告)日：2023-03-28
申请号：US16599343
申请日：2019-10-11
发明人： Koichi Takei , Woojin Bae , Kanghee Lee , Seongho Jeon , Heechul Jung , Sungsoo Han
IPC分类号： C08F216/06 , H01M4/62 , H01M4/1393 , H01M10/0569 , H01M10/0525 , C08F220/06 , H01M4/36
摘要： A binder including a metal salt of a graft copolymer, which is a polymerization product of polyvinyl alcohol, an ethylenically unsaturated carboxylic acid, and a polymerizable monomer having a long-chain alkyl group.
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公开(公告)号：US10964937B2
公开(公告)日：2021-03-30
申请号：US16137863
申请日：2018-09-21
发明人： Heechul Jung , Woojin Bae , Guesung Kim , Koichi Takei , Seongho Jeon , Sungsoo Han
IPC分类号： H01M4/36 , H01M10/0525 , H01M4/137 , H01M4/38 , H01M4/04 , H01M4/583 , H01M4/134 , H01M4/62 , H01M4/139 , H01M4/02
摘要： A negative active material including an active material core; and a polymer layer disposed on a surface of the active material core, wherein the polymer layer includes a third polymer including a cross-linked product of a first polymer and a second polymer, wherein the first polymer is at least one of polyamic acid, polyimide, or a combination thereof, and includes a first functional group; and the second polymer is water-soluble and includes a second functional group, and wherein the first polymer and the second polymer are cross-linked by an ester bond that is formed through at least one reaction starting from the first functional group and the second functional group, and at least one of the first polymer and the second polymer further includes a halogen group.
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7.发明申请COMPLEX FOR ANODE ACTIVE MATERIAL, ANODE INCLUDING THE COMPLEX, LITHIUM SECONDARY BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE COMPLEX 审中-公开用于阳极活性材料的复合物，包括复合物的阳离子，包括阳极的锂二次电池以及制备复合物的方法公开(公告)号：US20160315311A1
公开(公告)日：2016-10-27
申请号：US15097444
申请日：2016-04-13
发明人： Seongho Jeon , Minje Park , Mijong Kim , Gyusung Kim , Jaemyung Lee
IPC分类号： H01M4/131 , H01M10/0525 , H01M4/133
CPC分类号： H01M4/131 , H01M4/133 , H01M4/366 , H01M4/386 , H01M4/587 , H01M4/604 , H01M4/606 , H01M4/608 , H01M4/62 , H01M4/624 , H01M4/625 , H01M4/626 , H01M10/052 , H01M10/0525 , H01M2004/027 , H01M2300/0025
摘要： A complex for anode active material, the complex including: a conductive framework having a spherical skein shape; and metal particles dispersed in the conductive framework. Also an anode including the complex, a lithium secondary battery including the anode, and a method of preparing the complex.
摘要翻译： 一种负极活性物质的复合物，该复合物包括：具有球状绞线形状的导电骨架; 和分散在导电框架中的金属颗粒。 还有一种包括络合物的阳极，包括阳极的锂二次电池，以及制备复合物的方法。
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公开(公告)号：US20240290983A1
公开(公告)日：2024-08-29
申请号：US18004005
申请日：2021-12-03
发明人： Junghyun Choi , Seunguk Kwon , Yeongap Kim , Kyoseon Koo , Kijun Kim , Ho Kim , Yuuya ARIKAWA , Seongho Jeon , Sungsoo Han
IPC分类号： H01M4/62 , H01M4/02 , H01M4/133 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/587 , H01M10/052 , H01M10/0565
CPC分类号： H01M4/625 , H01M4/133 , H01M4/134 , H01M4/366 , H01M4/386 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/0565 , H01M2004/021 , H01M2004/027 , H01M2300/0082
摘要： Provided are a negative electrode and a lithium battery including the same, the negative electrode including: a negative electrode current collector; and a negative electrode active material layer arranged on the negative electrode current collector. The negative electrode active material layer comprises a negative electrode active material and a composite conductive material, wherein the composite conductive material comprises a core and a coating layer, the core comprises a carbon-based conductive material, and the coating layer comprises an ion-conductive polymer.
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公开(公告)号：US10862107B2
公开(公告)日：2020-12-08
申请号：US15397910
申请日：2017-01-04
发明人： Ken Ogata , Seongho Jeon , Koichi Takei , Sungsoo Han
摘要： A composite anode active material includes a composite medium, the composite medium including a first medium block including a metal nanostructure capable of intercalation or deintercalation of lithium and a conductive medium disposed on the metal nanostructure; and a second medium block, disposed adjacent to the first medium block and including a medium which is free of the metal nanostructure.
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公开(公告)号：US10263245B2
公开(公告)日：2019-04-16
申请号：US15097444
申请日：2016-04-13
发明人： Seongho Jeon , Minje Park , Mijong Kim , Gyusung Kim , Jaemyung Lee
IPC分类号： H01M4/131 , H01M4/133 , H01M10/0525 , H01M4/36 , H01M4/38 , H01M4/587 , H01M4/62 , H01M4/60 , H01M10/052 , H01M4/02
摘要： A complex for anode active material, the complex including: a conductive framework having a spherical skein shape; and metal particles dispersed in the conductive framework. Also an anode including the complex, a lithium secondary battery including the anode, and a method of preparing the complex.
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