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公开(公告)号：US09325011B2
公开(公告)日：2016-04-26
申请号：US12837916
申请日：2010-07-16
申请人： Sung kyun Chang , Hong-Kyu Park , Sinyoung Park , Je Young Kim , Yong Tae Lee
发明人： Sung kyun Chang , Hong-Kyu Park , Sinyoung Park , Je Young Kim , Yong Tae Lee
CPC分类号： H01M4/625 , H01M4/131 , H01M4/366 , H01M4/505 , H01M4/525 , H01M4/621 , H01M4/622 , Y02E60/122
摘要： Disclosed herein is a cathode active material for a lithium secondary battery, including lithium transition metal oxide, where the lithium transition metal oxide is coated with carbon particles and a polymer resin at a surface thereof, and the polymer resin is a substance inactivated by an electrolyte for a lithium secondary battery and an organic solvent and has a melting point of at least 80° C. A lithium secondary battery having the disclosed cathode active material has advantages of improving rate properties and high temperature stability, so as to provide excellent cell characteristics.
摘要翻译： 本文公开了一种用于锂二次电池的正极活性材料，其包括锂过渡金属氧化物，其中锂过渡金属氧化物在其表面被碳颗粒和聚合物树脂涂覆，并且聚合物树脂是被电解质失活的物质 锂二次电池和有机溶剂，并且具有至少80℃的熔点。具有所公开的阴极活性材料的锂二次电池具有改善速率性能和高温稳定性的优点，从而提供优异的电池特性。
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32.发明授权Electrode additives coated with electro conductive material and lithium secondary comprising the same 有权涂有导电材料的电极添加剂和包含其的锂二次电池公开(公告)号：US09252429B2
公开(公告)日：2016-02-02
申请号：US13473415
申请日：2012-05-16
申请人： Hong-Kyu Park , Kwang Hoon Kim , Sun kyu Kim , Seung Il Yoo , Jae-Up Jang , Yong Hoon Kwon , Kyungmin Chun
发明人： Hong-Kyu Park , Kwang Hoon Kim , Sun kyu Kim , Seung Il Yoo , Jae-Up Jang , Yong Hoon Kwon , Kyungmin Chun
IPC分类号： H01M4/62 , H01M4/13 , H01M4/58 , H01M10/0525
CPC分类号： H01M4/624 , H01M4/13 , H01M4/62 , H01M4/626 , H01M10/0525 , Y02E60/122
摘要： Provided are an electrode additive coated with a coating material made of electrically conductive materials such as metal hydroxides, metal oxides or metal carbonates, and an electrode and a lithium secondary battery comprising the same. The electrode additive in accordance with the present invention can improve high temperature storage characteristics of the battery, without deterioration of performance thereof.
摘要翻译： 提供了涂覆有由诸如金属氢氧化物，金属氧化物或金属碳酸盐的导电材料制成的涂层材料的电极添加剂，以及包含该涂层材料的电极和锂二次电池。 根据本发明的电极添加剂可以改善电池的高温存储特性，而不会降低其性能。
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公开(公告)号：US08951435B2
公开(公告)日：2015-02-10
申请号：US11688358
申请日：2007-03-20
申请人： Jens M Paulsen , Hong-Kyu Park , Sun Sik Shin , Sinyoung Park , Hyeyun Cha
发明人： Jens M Paulsen , Hong-Kyu Park , Sun Sik Shin , Sinyoung Park , Hyeyun Cha
CPC分类号： C01G53/50 , C01P2006/40 , H01M4/505 , H01M4/525 , Y02E60/122 , Y02P70/54
摘要： Provided is a cathode material for a lithium secondary battery, comprising a heat-treated mixture of an oxide powder (a) represented by Formula I and an oxide powder (b) represented by Formula II, wherein a mixing ratio of the oxide powder (a):oxide powder (b) is in a range of 30:70 to 90:10, the oxide powder (a) is monolithic particles having a D50 of more than 10 μm, and the oxide powder (b) is agglomerated particles having a D50 of less than 10 μm, and heat treatment is carried out at a temperature of 400° C. or higher. LiCoO2 (I) LizMO2 (II) wherein 0.95
摘要翻译： 本发明提供一种锂二次电池用正极材料，其特征在于，含有由式I表示的氧化物粉末（a）和式II表示的氧化物粉末（b）的热处理混合物，其中，氧化物粉末（a ）：氧化物粉末（b）的比例范围为30:70〜90:10，氧化物粉末（a）为D50大于10μm的整体颗粒，氧化物粉末（b）为具有 D50小于10μm，在400℃以上的温度进行热处理。 LiCoO2（I）LizMO2（II）其中0.95
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公开(公告)号：US08859148B2
公开(公告)日：2014-10-14
申请号：US12792374
申请日：2010-06-02
申请人： Sinyoung Park , Sung kyun Chang , Hong-Kyu Park , Seung Tae Hong , Youngsun Choi
发明人： Sinyoung Park , Sung kyun Chang , Hong-Kyu Park , Seung Tae Hong , Youngsun Choi
IPC分类号： H01M4/131 , H01M4/525 , C01G53/00 , H01M10/052 , H01M4/505
CPC分类号： H01M4/0471 , C01G53/44 , C01G53/50 , C01P2002/20 , C01P2002/22 , C01P2002/52 , C01P2002/88 , C01P2004/03 , C01P2004/45 , C01P2004/61 , C01P2006/40 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02P70/54
摘要： Provided is an electrode active material comprising a nickel-based lithium transition metal oxide (LiMO2) wherein the nickel-based lithium transition metal oxide contains nickel (Ni) and at least one transition metal selected from the group consisting of manganese (Mn) and cobalt (Co), wherein the content of nickel is 50% or higher, based on the total weight of transition metals, and has a layered crystal structure and an average primary diameter of 3 μm or higher, wherein the amount of Ni2+ taking the lithium site in the layered crystal structure is 5.0 atom % or less.
摘要翻译： 本发明提供一种电极活性物质，其包含镍系锂过渡金属氧化物（LiMO2），其中镍系锂过渡金属氧化物含有镍（Ni）和选自锰（Mn）和钴中的至少一种过渡金属 （Co），其中镍的含量基于过渡金属的总重量为50％以上，并且具有层状晶体结构和3μm以上的平均一次直径，其中Ni 2+的量取锂位置 在层状晶体结构中为5.0原子％以下。
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35.发明授权公开(公告)号：US08846224B2
公开(公告)日：2014-09-30
申请号：US12917631
申请日：2010-11-02
申请人： Jens M. Paulsen , Songhun Yoon , Hong-Kyu Park
发明人： Jens M. Paulsen , Songhun Yoon , Hong-Kyu Park
CPC分类号： H01M10/441 , H02J7/0013 , Y02E60/12
摘要： Disclosed herein is a battery system including two or more kinds of cell lines having different charge and discharge characteristics, wherein each cell line includes one or more battery cells connected in series with each other. In the battery system according to the present invention, the battery cells of at least one cell line exhibit a high-rate charge characteristic, whereas the battery cells of at least another cell line exhibit a high-rate discharge characteristic. Consequently, the high-rate charge and discharge characteristics are improved, and the balance between the charge and discharge characteristics is maintained, whereby the battery system according to the present invention is used as a power source having a high power.
摘要翻译： 这里公开了包括具有不同充电和放电特性的两种或更多种细胞系的电池系统，其中每个电池线包括彼此串联连接的一个或多个电池单元。 在根据本发明的电池系统中，至少一个电池线路的电池单元呈现高速率充电特性，而至少另一个电池线路的电池单元表现出高速率放电特性。 因此，提高了高速率充放电特性，并且保持了充放电特性之间的平衡，由此将根据本发明的电池系统用作具有高功率的电源。
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36.发明授权公开(公告)号：US08709650B2
公开(公告)日：2014-04-29
申请号：US13450947
申请日：2012-04-19
申请人： Sung kyun Chang , Hong-Kyu Park , Sunkyu Kim , Sinyoung Park , Young Hwa Jung , Geun-Chang Chung , Keun Wan An , Soo Min Park , Ji Eun Lee
发明人： Sung kyun Chang , Hong-Kyu Park , Sunkyu Kim , Sinyoung Park , Young Hwa Jung , Geun-Chang Chung , Keun Wan An , Soo Min Park , Ji Eun Lee
CPC分类号： H01M10/052 , B60L11/1868 , B60L11/1879 , H01M4/364 , H01M4/483 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/587 , Y02E60/122 , Y02T10/7011 , Y02T10/7066
摘要： Disclosed herein is a cathode active material for a secondary battery, which includes a combination of one or more selected from compounds represented by Formula 1, one or more selected from compounds represented by Formula 2, and one or more selected from compounds represented by Formula 3, (1-s-t)[Li(LiaMn(1-a-x-y)NixCoy)O2]*s[Li2CO3]*t[LiOH] (1) Li(LibMn(2-b)O4 (2) (1-u)LiFePO4*uC (3) In these formulae 0 y>0.6; 0
摘要翻译： 本文公开了一种二次电池用正极活性物质，它包括一种或多种选自式1表示的化合物，一种或多种选自式2化合物的化合物和选自由式3表示的化合物的一种或多种 ，（1-st）[Li（LiaMn（1-axy）NixCoy）O 2] * s [Li 2 CO 3] * t [LiOH]（1）Li（LibMn（2-b）O4（2） * uC（3）在这些公式中0 y> 0.6; 0
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37.发明申请APPARATUS FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERIES AND METHOD FOR PREPARING THE SAME USING THE APPARATUS 审中-公开制备用于锂二次电池的阴极活性材料前体的装置及其使用装置制备其的方法公开(公告)号：US20140065058A1
公开(公告)日：2014-03-06
申请号：US13605536
申请日：2012-09-06
申请人： ByungChun PARK , Woosik KIM , HoSuk SHIN , Soonho AHN , Hong Kyu PARK , Joon Hyun CHANG
发明人： ByungChun PARK , Woosik KIM , HoSuk SHIN , Soonho AHN , Hong Kyu PARK , Joon Hyun CHANG
CPC分类号： C01G53/006 , B01J19/1843 , B01J2219/00094 , B01J2219/182 , C01P2004/03 , C01P2004/52 , H01B1/08 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052
摘要： Provided are an apparatus for preparing a cathode active material precursor for lithium secondary batteries including a cylindrical outer chamber, an inner cylinder that has the same central axis as the outer chamber and is mounted to rotatably move along the central axis, an electric motor to transfer power to rotate the inner cylinder, a reactant inlet disposed on the outer chamber, to add reactants to a space between the outer chamber and the inner cylinder, and an outlet disposed in the outer chamber, to obtain reaction products after reaction in the space between the outer chamber and the inner cylinder, and a method for preparing a cathode active material precursor for lithium secondary batteries using the apparatus.
摘要翻译： 本发明提供一种锂二次电池用正极活性物质前体的制造装置，其包括：圆筒状外室，具有与外部室相同的中心轴并安装成沿着中心轴可旋转地移动的内筒， 用于旋转内筒的功率，设置在外室上的反应物入口，以将反应物添加到外室和内筒之间的空间以及设置在外室中的出口，以在反应之后在第二 外室和内筒，以及使用该装置制备锂二次电池用正极活性物质前体的方法。
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38.发明申请CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME 有权用于二次电池的阴极活性材料和包括其的锂二次电池公开(公告)号：US20130202946A1
公开(公告)日：2013-08-08
申请号：US13611408
申请日：2012-09-12
申请人： Sang Hoon CHOY , Yong Tae LEE , Hong Kyu PARK
发明人： Sang Hoon CHOY , Yong Tae LEE , Hong Kyu PARK
IPC分类号： H01M4/525
CPC分类号： H01M4/525 , B60L11/1879 , B60L2200/12 , B60L2200/30 , B60L2240/545 , C01B25/37 , C01B25/45 , C01B25/455 , C01P2004/03 , C01P2006/40 , H01M4/136 , H01M4/5825 , Y02T10/7005 , Y02T10/7011 , Y02T10/705
摘要： Disclosed is lithium iron phosphate having an olivine crystal structure, wherein the length in the direction [001] is greater than the length in the direction [010] when the Li+ diffusion direction is the direction [010] in the lattice structure of the crystal.
摘要翻译： 公开了具有橄榄石晶体结构的磷酸铁锂，其中沿[001]方向的长度大于当晶体的晶格结构中Li +扩散方向为[010]方向时的方向[010]的长度。
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公开(公告)号：US08481213B2
公开(公告)日：2013-07-09
申请号：US13303001
申请日：2011-11-22
申请人： Sung Kyun Chang , Hong-Kyu Park , Ho Suk Shin , Seung Tae Hong , Youngsun Choi
发明人： Sung Kyun Chang , Hong-Kyu Park , Ho Suk Shin , Seung Tae Hong , Youngsun Choi
CPC分类号： H01M4/505 , C01G53/44 , C01P2002/20 , C01P2006/40 , H01M4/131 , H01M4/525 , H01M10/052
摘要： Disclosed herein is a cathode active material for a lithium secondary battery, in particular, including a lithium transition metal oxide with a layered crystalline structure in which the transition metal includes a transition metal mixture of Ni, Mn and Co, and an average oxidation number of all transition metals other than lithium is more than +3, and specific conditions represented by the following formulae (1) and (2), 1.1
摘要翻译： 本发明公开了一种用于锂二次电池的阴极活性材料，特别是包括具有层状结晶结构的锂过渡金属氧化物，其中过渡金属包括Ni，Mn和Co的过渡金属混合物，平均氧化数 除锂之外的所有过渡金属都大于+3，由下式（1）和（2）表示的具体条件，1.1
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40.发明授权公开(公告)号：US08394299B2
公开(公告)日：2013-03-12
申请号：US12673480
申请日：2009-04-02
申请人： Ho Suk Shin , Sung Kyun Chang , Hong-Kyu Park , Seung Tae Hong , Sinyoung Park , Youngsun Choi
发明人： Ho Suk Shin , Sung Kyun Chang , Hong-Kyu Park , Seung Tae Hong , Sinyoung Park , Youngsun Choi
IPC分类号： H01B1/12 , H01B1/02 , H01B1/06 , C01B13/00 , C01C1/00 , C01D1/02 , C01G37/14 , C01G45/12 , C01F7/00 , C01F11/02 , H01M6/04 , H01M4/02 , H01M4/13 , H01M4/58
CPC分类号： C01D15/02 , C01G1/02 , C01G53/006 , C01G53/50 , C01P2002/72 , C01P2002/74 , C01P2006/40 , H01M4/505 , H01M4/525
摘要： Provided is a transition metal precursor comprising a composite transition metal compound represented by Formula I, as a transition metal precursor used in the preparation of a lithium-transition metal composite oxide: M(OH1−x)2 (1) wherein M is two or more selected from the group consisting of Ni, Co, Mn, Al, Cu, Fe, Mg, B, Cr and transition metals of period 2 in the Periodic Table of the Elements; and 0
摘要翻译： 本发明提供一种过渡金属前体，其包含由式I表示的复合过渡金属化合物作为用于制备锂过渡金属复合氧化物的过渡金属前体：M（OH1-x）2（1）其中M为2或 更多选自元素周期表中的Ni，Co，Mn，Al，Cu，Fe，Mg，B，Cr和周期2的过渡金属; 0
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