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公开(公告)号：US11142465B2
公开(公告)日：2021-10-12
申请号：US14617812
申请日：2015-02-09
发明人： Jin-Hwa Kim , Do-Hyung Park , Seon-Young Kwon , Min-Han Kim , Jun-Seok Park , Ji-Hyun Kim , Kyoung-Hyun Kim
摘要： Provided are a composite precursor of a cathode active material, the composite precursor including a cobalt hydroxide and a cobalt oxyhydroxide, where an X-ray diffraction spectrum of the composite precursor has a first peak observed at a diffraction angle (2θ) of 19.5°±0.5° and a second peak observed at a diffraction angle (2θ) of 38.5°±0.5°; a cathode active material prepared from the composite precursor; a cathode and a lithium battery including the composite precursor; and a method of preparing the composite precursor.
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公开(公告)号：US10079384B2
公开(公告)日：2018-09-18
申请号：US13799111
申请日：2013-03-13
发明人： Ji-Hyun Kim , Yong-Chan You , Chang-Wook Kim , Jun-Seok Park
IPC分类号： H01M10/637 , H01M10/63 , H01M10/625 , H01M4/13 , H01M4/131 , H01M4/136 , H01M4/36 , H01M10/052 , C01G51/00 , C01G53/00 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58
CPC分类号： H01M4/13 , C01G51/42 , C01G53/50 , C01P2004/04 , C01P2004/80 , C01P2004/84 , C01P2006/40 , H01M4/131 , H01M4/136 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/052 , Y02E60/122
摘要： A composite cathode active material, a cathode including the same, a lithium battery including the cathode, and preparation method thereof are disclosed. The composite cathode active material includes: a core capable of intercalating and deintercalating lithium; and a crystalline coating layer disposed on at least part of a surface of the core, wherein the coating layer include a metal oxide.
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3.发明申请COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING THE COMPOSITE CATHODE ACTIVE MATERIAL 审中-公开复合阴极活性材料，阴极和锂电池，包括复合阴极活性材料，以及制备复合阴极活性材料的方法公开(公告)号：US20140072874A1
公开(公告)日：2014-03-13
申请号：US13799111
申请日：2013-03-13
发明人： Ji-Hyun Kim , Yong-Chan You , Chang-Wook Kim , Jun-Seok Park
IPC分类号： H01M4/13
CPC分类号： H01M4/13 , C01G51/42 , C01G53/50 , C01P2004/04 , C01P2004/80 , C01P2004/84 , C01P2006/40 , H01M4/131 , H01M4/136 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/052 , Y02E60/122
摘要： A composite cathode active material, a cathode including the same, a lithium battery including the cathode, and preparation method thereof are disclosed. The composite cathode active material includes: a core capable of intercalating and deintercalating lithium; and a crystalline coating layer disposed on at least part of a surface of the core, wherein the coating layer include a metal oxide.
摘要翻译： 公开了一种复合阴极活性材料，包括该阴极活性材料的阴极，包括阴极的锂电池及其制备方法。 复合正极活性物质包括：能嵌入和脱嵌锂的核; 以及设置在所述芯的表面的至少一部分上的结晶涂层，其中所述涂层包括金属氧化物。
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4.发明授权Composite cathode active material, and cathode and lithium battery including the material 有权复合阴极活性材料，以及包括该材料的阴极和锂电池公开(公告)号：US09450241B2
公开(公告)日：2016-09-20
申请号：US13795051
申请日：2013-03-12
发明人： Ji-Hyun Kim , Yong-Chan You , Chang-Wook Kim , Jun-Seok Park
CPC分类号： H01M4/505 , C01G45/125 , C01G53/50 , Y02E60/122
摘要： A composite cathode active material represented by the formula (1−x)LiM1aM2bM3cO2−xLi2M4O3, wherein M1, M2, and M3 are each independently selected from the group of titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), aluminum (Al), magnesium (Mg), zirconium (Zr), and boron (B); M4 is selected from the group consisting of manganese (Mn), titanium (Ti0, and zirconium (Zr); M1, M2, and M3 are different from one another; and 0.5
摘要翻译： 由式（1-x）LiM1aM2bM3cO2-xLi2M4O3表示的复合正极活性物质，其中M1，M2和M3各自独立地选自钛（Ti），钒（V），铬（Cr），锰（ Mn），铁（Fe），钴（Co），镍（Ni），铜（Cu），铝（Al），镁（Mg），锆（Zr）和硼（B） M4选自锰（Mn），钛（TiO和锆（Zr））; M1，M2和M3彼此不同; 0.5
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5.发明申请COMPOSITE PRECURSOR OF CATHODE ACTIVE MATERIAL, CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING THE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING COMPOSITE PRECURSOR 审中-公开含阴极活性材料的阴极活性材料，阴极活性材料，阴极和锂电池的复合前体以及制备复合前体的方法公开(公告)号：US20150284259A1
公开(公告)日：2015-10-08
申请号：US14617812
申请日：2015-02-09
发明人： Jin-Hwa Kim , Do-Hyung Park , Seon-Young Kwon , Min-Han Kim , Jun-Seok Park , Ji-Hyun Kim , Kyoung-Hyun Kim
IPC分类号： C01G51/04 , H01M10/052 , H01M4/525
CPC分类号： C01G51/04 , C01P2002/72 , C01P2004/03 , C01P2004/61 , C01P2004/82 , C01P2006/11 , H01M4/525 , Y10T428/2982
摘要： Provided are a composite precursor of a cathode active material, the composite precursor including a cobalt hydroxide and a cobalt oxyhydroxide, where an X-ray diffraction spectrum of the composite precursor has a first peak observed at a diffraction angle (2θ) of 19.5°±0.5° and a second peak observed at a diffraction angle (2θ) of 38.5°±0.5°; a cathode active material prepared from the composite precursor; a cathode and a lithium battery including the composite precursor; and a method of preparing the composite precursor.
摘要翻译： 提供一种阴极活性材料的复合前体，复合前体包括氢氧化钴和羟基氧化钴，其中复合前体的X射线衍射光谱在衍射角（2θ）处观察到的第一个峰为19.5° ±0.5°，衍射角（2θ）观察到的第二个峰为38.5°±0.5°; 由所述复合前体制备的正极活性物质; 包括所述复合前体的阴极和锂电池; 以及制备复合前体的方法。
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6.发明申请POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARING METHOD THEREOF, POSITIVE ELECTRODE INCLUDING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME 审中-公开正极电极活性材料，其制备方法，包括其的正极和包括其的锂二次电池公开(公告)号：US20150236346A1
公开(公告)日：2015-08-20
申请号：US14565287
申请日：2014-12-09
发明人： Jun-Seok Park , Jay-Hyok Song , Chang-Wook Kim , Yong-Chan You , Sun-Ho Kang
IPC分类号： H01M4/505 , H01M4/04 , H01M4/58 , H01M4/525 , H01M10/052
CPC分类号： H01M4/505 , C01G45/1257 , C01G53/50 , C01P2002/72 , C01P2002/77 , C01P2004/80 , C01P2004/82 , C01P2006/40 , H01M4/0471 , H01M4/0497 , H01M4/525 , H01M4/62 , H01M10/052 , H01M10/4235
摘要： Disclosed are a positive electrode active material including a compound represented by Formula 1 and also including about 3% by mole to about 10% by mole of chromium, xLi2MnO3-(1−x)LiyNiAMnBCoCMDO2 [Formula 1] wherein 0
摘要翻译： 公开了一种正极活性物质，其包含由式1表示的化合物，并且还包括约3摩尔％至约10摩尔％的铬，xLi2MnO3-（1-x）LiyNiAMnBCoCMDO2 [式1]其中0
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7.发明申请公开(公告)号：US20150210557A1
公开(公告)日：2015-07-30
申请号：US14456986
申请日：2014-08-11
发明人： Jay-Hyok Song , Andrei Kapylou , Jun-Seok Park , Chang-Wook Kim , Yong-Chan You , Sun-Ho Kang
IPC分类号： C01D15/02 , H01M4/505 , H01M10/052 , H01M4/525
CPC分类号： H01M10/052 , C01G45/12 , C01G53/50 , C01P2002/50 , C01P2004/03 , C01P2006/40 , H01M4/505 , H01M4/525 , Y02T10/7011
摘要： Provided are a method of manufacturing a composite positive active material, a composite positive active material manufactured by the method, and a positive electrode and a lithium battery including the composite positive active material. The method may include acid-treating an overlithiated lithium transition metal oxide; and applying fluorine onto the acid-treated overlithiated lithium transition metal oxide using a fluorine compound.
摘要翻译： 提供一种制造复合正极活性物质的方法，通过该方法制造的复合正极活性物质和包含该复合正极活性物质的正极和锂电池。 该方法可以包括酸处理过量的锂过渡金属氧化物; 并使用氟化合物将氟施加到酸处理的叠层锂过渡金属氧化物上。
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8.发明申请COMPOSITE POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND POSITIVE ELECTRODE AND LITHIUM BATTERY CONTAINING THE MATERIAL 有权复合积极活性材料，其制备方法以及含有材料的阳极电极和锂电池公开(公告)号：US20140242468A1
公开(公告)日：2014-08-28
申请号：US13957351
申请日：2013-08-01
发明人： Jay-Hyok Song , Jun-Seok Park , Evgeniya Matulevich , Chang-Wook Kim , Yong-Chan You , Sun-Ho Kang
CPC分类号： H01M4/485 , C01G45/1257 , C01G53/50 , C01P2002/50 , C01P2002/52 , C01P2004/04 , H01M4/1315 , H01M4/1391 , H01M4/505 , H01M4/525 , Y02E60/122
摘要： A composite positive active material including an over-lithiated lithium transition metal oxide, the over-lithiated transition metal oxide including a compound represented by Formula 1 or Formula 3: [Formula 1] xLi2-yM″yMO3-(1-x)LiM′O2, [Formula 3] xLi2-yM″yMO3-x′LiM′O2-x″Li1+dM′″2-dO4, x+x′+x″=1, 0
摘要翻译： 包含过锂化锂过渡金属氧化物的复合正极活性物质，包含由式1或式3表示的化合物的过氧化过渡金属氧化物：[式1] xLi2-yM“yMO3-（1-x）LiM' O2，[式3] xLi2-yM“yMO3-x'LiM'O2-x”Li1 + dM'“2-dO4，x + x'+ x”= 1,0
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公开(公告)号：US09912006B2
公开(公告)日：2018-03-06
申请号：US14456986
申请日：2014-08-11
发明人： Jay-Hyok Song , Andrei Kapylou , Jun-Seok Park , Chang-Wook Kim , Yong-Chan You , Sun-Ho Kang
CPC分类号： H01M10/052 , C01G45/12 , C01G53/50 , C01P2002/50 , C01P2004/03 , C01P2006/40 , H01M4/505 , H01M4/525 , Y02T10/7011
摘要： Provided are a method of manufacturing a composite positive active material, a composite positive active material manufactured by the method, and a positive electrode and a lithium battery including the composite positive active material. The method may include acid-treating an overlithiated lithium transition metal oxide; and applying fluorine onto the acid-treated overlithiated lithium transition metal oxide using a fluorine compound.
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10.发明申请COMPOSITE PRECURSOR, COMPOSITE PREPARED THEREFROM, METHOD OF PREPARING THE COMPOSITE, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE COMPOSITE, AND LITHIUM SECONDARY BATTERY EMPLOYING THE POSITIVE ELECTRODE 审中-公开复合前体，其制备的复合材料，制备复合材料的方法，包括复合材料的锂二次电池的正极，以及使用正电极的锂二次电池公开(公告)号：US20140057177A1
公开(公告)日：2014-02-27
申请号：US13837183
申请日：2013-03-15
发明人： Jun-Seok Park , Yong-Chan You , Chang-Wook Kim , Jae-Hong Lim , Sang-Woo Cho , Ji-Hyun Kim
IPC分类号： H01M4/36
CPC分类号： H01M4/364 , C01G53/006 , C01G53/06 , C01P2002/72 , C01P2004/03 , C01P2006/40 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/525
摘要： A composite precursor is represented by Formula 1, and includes primary particles having an average particle diameter of about 1 nm to about 10 nm. A composite is prepared from the composite precursor. A method of preparing the composite includes mixing the composite precursor with a lithium compound to obtain a mixture, and thermally treating the mixture to obtain the composite. A positive electrode for a lithium secondary battery includes the composite, and a lithium secondary battery includes the positive electrode. NiaMnbCocMd(CO3)2 Formula 1
摘要翻译： 复合前体由式1表示，并且包括平均粒径为约1nm至约10nm的一次粒子。 从复合前体制备复合材料。 制备复合材料的方法包括将复合前体与锂化合物混合以获得混合物，并热处理混合物以获得复合材料。 锂二次电池用正极包括复合体，锂二次电池包括正极。 NiaMnbCocMd（CO3）2式1
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