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公开(公告)号：US11894554B2
公开(公告)日：2024-02-06
申请号：US16320057
申请日：2017-08-22
发明人： Jungmin Han , Kihyun Kim , Jaeho Lee , Ming-Zi Hong
IPC分类号： H01M4/38 , H01M4/505 , H01M4/525 , H01M10/0525
CPC分类号： H01M4/505 , H01M4/382 , H01M4/525 , H01M10/0525
摘要： Provided are a cathode active material for a lithium secondary battery, a method for preparing the same, and a lithium secondary battery comprising the same. The cathode active material for a lithium secondary battery comprises: a lithium metal compound; and a lithium compound disposed on the surface of the lithium metal compound, wherein the content of lithium contained in the lithium compound is 0.25 parts by weight or less with respect to 100 parts by weight of the lithium metal compound, wherein the specific surface area of the lithium compound is between 0.5 m2/g and 2.0 m2/g, and the pH of the lithium compound is between 11.5 and 12.3.
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2.发明申请COMPOSITE CATHODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE SAME 有权复合阴极活性材料，包括其的锂电池及其制备方法公开(公告)号：US20150340689A1
公开(公告)日：2015-11-26
申请号：US14659383
申请日：2015-03-16
发明人： Yu-Mi Song , Ming-Zi Hong , Jeong-Hoon Kim , Do-Hyung Park , Min-Han Kim , Joong-Ho Moon , Han-Eol Park , Kyoung-Hyun Kim , Dong-Jin Kim , Jeon-Jin Choi , Gyu-Ran Jeon , Sun-Ho Kang
CPC分类号： H01M4/366 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M4/5825 , H01M4/62 , H01M10/052
摘要： A composite cathode active material includes: a core including a material capable of intercalation and deintercalation of lithium; and a first coating layer on at least one portion of the core, where the first coating layer includes zirconium oxide. A lithium battery includes a cathode including the composite cathode active material. Methods of preparing the composite cathode active material are also disclosed.
摘要翻译： 复合阴极活性材料包括：包含能够嵌入和脱嵌锂的材料的芯; 以及在所述芯的至少一部分上的第一涂层，其中所述第一涂层包括氧化锆。 锂电池包括具有复合阴极活性物质的阴极。 还公开了制备复合阴极活性材料的方法。
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3.发明申请COMPOSITE CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL 审中-公开复合阴极活性材料，其制备方法，以及包含复合阴极活性材料的阴极和锂电池公开(公告)号：US20150228970A1
公开(公告)日：2015-08-13
申请号：US14567818
申请日：2014-12-11
发明人： Yu-Mi Song , Ming-Zi Hong , Do-Hyung Park , Seon-Young Kwon , Joong-Ho Moon , Ju-Hyeong Han , Han-Eol Park , Min-Han Kim , Kyoung-Hyun Kim , Ki-Hyun Kim , Sang-Hoon Kim
IPC分类号： H01M4/36 , H01M10/052 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M4/04 , H01M4/58 , H01M4/485
CPC分类号： H01M4/366 , H01M4/0404 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/021 , H01M2300/0071 , Y02T10/7011
摘要： A composite cathode active material includes a material capable of intercalating or deintercalating lithium; and a solid ion conductor. A cathode and a lithium battery each include the composite cathode active material. A method of preparing a composite cathode active material includes: mixing a core including a cathode active material and a solid ion conductor; and forming a coating layer including the solid ion conductor on the core utilizing a dry method.
摘要翻译： 复合阴极活性材料包括能嵌入或脱嵌锂的材料; 和固体离子导体。 阴极和锂电池各自包括复合阴极活性材料。 制备复合阴极活性材料的方法包括：将包含阴极活性材料的芯和固体离子导体混合; 并且使用干法在芯上形成包括固体离子导体的涂层。
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4.发明申请POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME 审中-公开用于可充电锂电池的正极活性材料，其制备方法和包括其的可充电锂电池公开(公告)号：US20150147651A1
公开(公告)日：2015-05-28
申请号：US14281678
申请日：2014-05-19
发明人： Ming-Zi Hong , Do-Hyung Park , Seon-Young Kwon , Joong-Ho Moon , Ji-Hyun Kim , Han-Eol Park , Min-Han Kim , Myong-A Woo , Ki-Hyun Kim , Jong-Seo Choi
CPC分类号： H01M4/366 , H01M4/0416 , H01M4/0471 , H01M4/485 , H01M4/505 , H01M4/525
摘要： A positive active material for a rechargeable lithium battery including a core including at least one selected from a nickel-based composite oxide represented by Chemical Formula 1 or a lithium manganese oxide represented by Chemical Formula 2; and a coating layer on a surface of the core and including a lithium metal oxide represented by Chemical Formula 3, the positive active material having a peak at a 2θ value of about 19° to about 22° and another peak at a 2θ value of about 40° to about 45° in an X-ray diffraction pattern using a CuKα ray, is disclosed. A method of preparing the same, and a rechargeable lithium battery including the same, are also disclosed. LiNixCoyMn1-x-yO2 Chemical Formula 1 LiaMnbOc Chemical Formula 2 Li2MO3 Chemical Formula 3 In Chemical Formulae 1 to 3, x, y, a, b, c, and M are the same as in the detailed description.
摘要翻译： 一种用于可再充电锂电池的正极活性材料，其包括选自由化学式1表示的镍基复合氧化物或由化学式2表示的锂锰氧化物中的至少一种的芯; 以及在芯的表面上的包含由化学式3表示的锂金属氧化物的涂层，所述正极活性物质在2θ处具有峰值; 值约为19°至22°，另一个峰值为2°; 公开了使用CuKα射线的X射线衍射图中约40°至约45°的值。 还公开了一种制备该方法的方法和包括该锂二次电池的可再充电锂电池。 LiNixCoyMn1-x-yO2化学式1化学式2 Li2MO3化学式3在化学式1至3中，x，y，a，b，c和m与详细说明中相同。
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公开(公告)号：US20150118532A1
公开(公告)日：2015-04-30
申请号：US14179394
申请日：2014-02-12
发明人： Min-Han Kim , Joong-Ho Moon , Ju-Hyeong Han , Kyoung-Hyun Kim , Do-Hyung Park , Han-Eol Park , Seon-Young Kwon , Yu-Mi Song , Ming-Zi Hong , Ki-Hyun Kim , Sang-Hoon Kim , Sun-Ho Kang
CPC分类号： H01M10/0436 , H01M4/02 , H01M10/0431 , H01M10/0445 , H01M10/0463 , H01M10/4235 , H01M2010/4292 , H01M2220/30
摘要： A rechargeable battery includes: a case; a first electrode assembly accommodated in the case; and second and third electrode assemblies accommodated in the case at positions adjacent to the case with the first electrode assembly being disposed therebetween. The second and third electrode assemblies have thicknesses different from that of the first electrode assembly.
摘要翻译： 可充电电池包括：外壳; 容纳在所述壳体中的第一电极组件; 以及第二和第三电极组件，其容纳在与壳体相邻的位置处，其中第一电极组件设置在其间。 第二和第三电极组件的厚度与第一电极组件的厚度不同。
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6.发明申请POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME 有权用于可充电锂电池的正极活性材料，其制备方法和包括其的可充电锂电池公开(公告)号：US20150017537A1
公开(公告)日：2015-01-15
申请号：US14329857
申请日：2014-07-11
发明人： Ming-Zi Hong , Do-Hyung Park , Seon-Young Kwon , Joong-Ho Moon , Ji-Hyun Kim , Han-Eol Park , Min-Han Kim , Myong-A Woo , Ki-Hyun Kim , Jong-Seo Choi
CPC分类号： H01M4/485 , C01D15/02 , C01G53/50 , C01P2002/50 , C01P2002/72 , C01P2002/88 , C01P2004/84 , H01M4/505 , H01M4/525
摘要： A positive active material for a rechargeable lithium battery includes a lithium composite metal oxide represented by Chemical Formula 1. A method of preparing the positive active material includes adding a lithium metal oxide represented by Chemical Formula 2 to a Zr salt-containing solution to obtain a mixed solution, drying the mixed solution to obtain a dried product, and heat-treating the dried product to prepare a lithium composite metal oxide represented by Chemical Formula 1. A rechargeable lithium battery includes a positive electrode including the positive active material. LiaZrbNicCodMeZrfO2 [Chemical Formula 1] where, 0.9≦a≦1.1, 0
摘要翻译： 用于可再充电锂电池的正极活性材料包括由化学式1表示的锂复合金属氧化物。制备正极活性物质的方法包括将由化学式2表示的锂金属氧化物加入到含Zr盐的溶液中以获得 混合溶液，干燥混合溶液以得到干燥产物，并对干燥产物进行热处理，制备由化学式1表示的锂复合金属氧化物。可再充电锂电池包括包含正极活性物质的正极。 化学式1其中，0.9＆nlE; a＆nlE; 1.1,0
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公开(公告)号：US10153492B2
公开(公告)日：2018-12-11
申请号：US15401188
申请日：2017-01-09
发明人： Ming-Zi Hong , Ki-Hyun Kim , Do-Hyung Park , Jung-Min Han , Jae-Ho Lee
IPC分类号： H01M4/02 , H01M4/62 , H01M10/0525 , H01M4/36 , H01M4/525
摘要： A positive active material for a rechargeable lithium battery including a lithium metal compound and a phosphorus (P)-containing compound on the surface of the lithium metal compound. A content of phosphorus (P) of the phosphorus-containing compound is about 0.1 atom % to about 10 atom % based on the total amount of elements on the surface of the positive active material. A method of preparing the same and rechargeable lithium battery including the same are also provided.
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公开(公告)号：US09716273B2
公开(公告)日：2017-07-25
申请号：US14329857
申请日：2014-07-11
发明人： Ming-Zi Hong , Do-Hyung Park , Seon-Young Kwon , Joong-Ho Moon , Ji-Hyun Kim , Han-Eol Park , Min-Han Kim , Myong-A Woo , Ki-Hyun Kim , Jong-Seo Choi
CPC分类号： H01M4/485 , C01D15/02 , C01G53/50 , C01P2002/50 , C01P2002/72 , C01P2002/88 , C01P2004/84 , H01M4/505 , H01M4/525
摘要： A positive active material for a rechargeable lithium battery includes a lithium composite metal oxide represented by Chemical Formula 1. A method of preparing the positive active material includes adding a lithium metal oxide represented by Chemical Formula 2 to a Zr salt-containing solution to obtain a mixed solution, drying the mixed solution to obtain a dried product, and heat-treating the dried product to prepare a lithium composite metal oxide represented by Chemical Formula 1. A rechargeable lithium battery includes a positive electrode including the positive active material. LiaZrbNicCodMeZrfO2 [Chemical Formula 1] where, 0.9≦a≦1.1, 0
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公开(公告)号：US10109851B2
公开(公告)日：2018-10-23
申请号：US14567818
申请日：2014-12-11
发明人： Yu-Mi Song , Ming-Zi Hong , Do-Hyung Park , Seon-Young Kwon , Joong-Ho Moon , Ju-Hyeong Han , Han-Eol Park , Min-Han Kim , Kyoung-Hyun Kim , Ki-Hyun Kim , Sang-Hoon Kim
IPC分类号： H01M4/36 , H01M10/052 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/1391 , H01M4/04 , H01M4/131 , H01M4/02
摘要： A composite cathode active material includes a material capable of intercalating or deintercalating lithium; and a solid ion conductor. A cathode and a lithium battery each include the composite cathode active material. A method of preparing a composite cathode active material includes: mixing a core including a cathode active material and a solid ion conductor; and forming a coating layer including the solid ion conductor on the core utilizing a dry method.
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10.发明申请CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE CATHODE ACTIVE MATERIAL, AND CATHODE AND LITHIUM SECONDARY BATTERY INCLUDING THE CATHODE ACTIVE MATERIAL 审中-公开阴极活性材料，制备阴极活性材料的方法，以及阴极和锂二次电池，包括阴极活性材料公开(公告)号：US20150017535A1
公开(公告)日：2015-01-15
申请号：US14084559
申请日：2013-11-19
发明人： Ming-Zi Hong , Do-Hyung Park , Seon-Young Kwon , Joong-Ho Moon , Ji-Hyun Kim , Han-Eol Park , Min-Han Kim , Myong-A Woo , Ki-Hyun Kim , Sun-Ho Kang
CPC分类号： H01M4/366 , C01G53/50 , C01P2002/72 , C01P2002/88 , C01P2004/80 , C01P2006/40 , H01M4/0471 , H01M4/1391 , H01M4/485 , H01M4/505 , H01M4/525
摘要： A cathode active material, a preparation method thereof, and a cathode for a lithium secondary battery and a lithium secondary battery including the cathode active material, wherein the cathode active material includes a core active material represented by Formula 1 below; and a coating layer formed on a surface of the core active material, the coating layer including lithium gallium oxide: Lia(A1-x-yBxCy)O2 Formula 1 In Formula 1, a, x, y, A, B, and C are defined in the detailed description.
摘要翻译： 一种正极活性物质及其制备方法以及锂二次电池用阴极和包含该正极活性物质的锂二次电池，其中，所述正极活性物质包含下述式1表示的核心活性物质。 以及形成在所述芯体活性物质的表面上的涂层，所述包含氧化锂镓的涂层：Lia（A1-x-yBxCy）O2式1在式1中，a，x，y，A，B和C分别为 在详细描述中定义。
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