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公开(公告)号：US10483548B2
公开(公告)日：2019-11-19
申请号：US14301136
申请日：2014-06-10
发明人： Han-Eol Park , Seon-Young Kwon , Do-Hyung Park , Jong-Seo Choi , Ji-Hyun Kim , Min-Han Kim , Joong-Ho Moon , Kyoung-Hyun Kim
IPC分类号： H01M4/66 , H01M4/70 , H01M4/131 , H01M10/052
摘要： An electron collector structure and a lithium battery including the same are disclosed. The electron collector structure includes a conductive thin film; and a graphene layer that is coated on the surface of the conductive thin film and may improve the electrical conductivity of an electrode plate. As an electrode of the lithium battery includes the electron collector structure, the electrical conductivity of the electrode may be increased so that the energy consumption properties as well as the lifespan characteristics of the lithium battery may be also improved.
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2.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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3.发明申请公开(公告)号：US20150132626A1
公开(公告)日：2015-05-14
申请号：US14531734
申请日：2014-11-03
发明人： Young-Jin Park , Do-Hyung Park , Ki-Hyun Kim , Min-Han Kim , Sang-Hoon Kim , Yu-Mi Song , Sun-Ho Kang , Kwang-Hwan Cho
摘要： An electrode assembly and a secondary battery using the same are disclosed. The electrode assembly includes a positive electrode, a negative electrode, and a lithium ion conductor layer disposed at least in one of between the positive electrode and the negative electrode, on an outer surface of the positive electrode, and on an outer surface of the negative electrode, to improve thermal safety of the secondary battery.
摘要翻译： 公开了一种电极组件和使用其的二次电池。 所述电极组件包括在所述正极的外表面上以及所述正极和所述负极的外表面上至少设置在所述正极和所述负极之间的至少一个中的正极，负极和锂离子导体层 电极，以提高二次电池的热安全性。
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4.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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5.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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6.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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8.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：US10784499B2
公开(公告)日：2020-09-22
申请号：US15487616
申请日：2017-04-14
发明人： Dae-Hoe Lee , Do-Hyung Park , Yong-Chan You , Min-Han Kim
摘要： A positive active material for a rechargeable lithium battery includes a compound represented by Chemical Formula 1, LiaNixCoyMezM1kM2pO2 wherein, 0.9≤a≤1.1, 0.7≤x≤0.93, 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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