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公开(公告)号：US10026952B2
公开(公告)日：2018-07-17
申请号：US14457197
申请日：2014-08-12
申请人： LG Chem, Ltd.
发明人： Daehong Kim , Seong Min Lee , Min Hee Lee
摘要： Disclosed are a method of manufacturing an electrode for secondary batteries that includes surface-treating a current collector so as to have a morphology wherein a surface roughness Ra of 0.001 μm to 10 μm is formed over the entire surface thereof, wherein the surface-treating is performed by chemical or electrical etching using a wet method or by reactive gas or ion etching using a dry method to enhance adhesion between an electrode active material and the current collector and an electrode for secondary batteries that is manufactured using the method.
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公开(公告)号：US20150004493A1
公开(公告)日：2015-01-01
申请号：US14489873
申请日：2014-09-18
申请人： LG CHEM, LTD.
发明人： Daehong Kim , Youn Kyoung Lee , Soo Hyun Lim , Tae Jin Park
CPC分类号： H01M4/485 , H01M2/162 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/0525 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要： Disclosed are an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode Wherein the anode includes lithium titanium oxide (LTO) as an anode active material and the separator is a non-woven separator, and a lithium secondary battery including the same.
摘要翻译： 公开了一种电极组件，其包括阴极，阳极和设置在阴极和阳极之间的隔膜，其中阳极包括作为阳极活性材料的锂二氧化钛（LTO），隔板是无纺布隔板，并且锂 二次电池包括相同的。
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3.发明申请METHOD OF MANUFACTURING ELECTRODE FOR LITHIUM SECONDARY BATTERY AND ELECTRODE MANUFACTURED USING THE SAME 有权使用锂二次电池制造电极的方法及使用其制造的电极公开(公告)号：US20140349170A1
公开(公告)日：2014-11-27
申请号：US14453778
申请日：2014-08-07
申请人： LG Chem, Ltd.
发明人： Daehong Kim , Jae Hyun Lee , Jihyun Kim
CPC分类号： H01M4/131 , H01M4/139 , H01M4/1391 , H01M4/48 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/661 , H01M4/70 , H01M10/052 , H01M2220/20 , Y02E60/122 , Y02P70/54 , Y10T29/49117
摘要： Disclosed are a method of manufacturing an electrode for secondary batteries that includes surface-treating a current collector so as to have a morphology wherein a surface roughness Ra of 0.001 μm to 10 μm is formed over the entire surface thereof to enhance adhesion between an electrode active material and the current collector and an electrode for secondary batteries that is manufactured using the method.
摘要翻译： 公开了一种二次电池用电极的制造方法，其特征在于，对集电体进行表面处理，使其具有在其整个表面上形成表面粗糙度Ra为0.001μm〜10μm的形态，以增强电极活性物质 材料和集电体以及使用该方法制造的二次电池用电极。
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公开(公告)号：US09673444B2
公开(公告)日：2017-06-06
申请号：US14483569
申请日：2014-09-11
申请人： LG Chem, Ltd.
发明人： Daehong Kim , Jae Hyun Lee , Tae Jin Park
IPC分类号： H01M4/131 , H01M4/525 , H01M4/52 , H01M4/04 , H01M4/505 , H01M10/0525 , H01M4/66 , C25D7/06 , H01M4/485 , H01M4/50 , H01M4/1391 , H01M10/052
CPC分类号： H01M4/131 , C25D7/0692 , H01M4/0404 , H01M4/0471 , H01M4/1391 , H01M4/485 , H01M4/502 , H01M4/505 , H01M4/523 , H01M4/525 , H01M4/661 , H01M4/667 , H01M10/052 , H01M10/0525 , H01M2220/20 , Y02E60/122 , Y02P70/54
摘要： Disclosed is a method of manufacturing an electrode for a secondary battery including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. Provided are a method including surface-treating the current collector such that an aluminum oxide (Al2O3) layer of 40 nm or less is formed on the current collector so as to enhance adhesion between the electrode mixture and the current collector, and an electrode for a secondary battery manufactured using the same.
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5.发明授权公开(公告)号：US09111662B2
公开(公告)日：2015-08-18
申请号：US13865682
申请日：2013-04-18
申请人： LG CHEM, LTD.
发明人： Daehong Kim , SooHyun Lim , Tae Jin Park
摘要： Disclosed is cathode active material comprising a combination of a lithium manganese composite oxide having a spinel structure represented by the following Formula 1 with a lithium nickel composite oxide represented by the following Formula 2, the cathode active material having a broad potential region at 3.0 to 4.8V upon initial charge: LixMyMn2−yO4−zAz (1) wherein 0.9≦x≦1.2, 0
摘要翻译： 公开了包含具有由下式1表示的尖晶石结构的锂锰复合氧化物与由下式2表示的锂镍复合氧化物的组合的阴极活性材料，正极活性材料具有3.0至4.8的宽电势区 初始充电时的V：LixMyMn2-yO4-zAz（1）其中0.9＆nlE; x＆nlE; 1.2,0
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公开(公告)号：US10153480B2
公开(公告)日：2018-12-11
申请号：US15266428
申请日：2016-09-15
申请人： LG Chem, Ltd.
发明人： Soo Hyun Lim , Min Hee Lee , Youn Kyoung Lee , Daehong Kim , Jae Hyun Lee , Tae Jin Park
摘要： Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. The present invention provides an electrode for secondary batteries wherein an electrode active material is a cathode active material and/or anode active material, and the conductive material is included in an amount of 0.1 to 15% based on total weight of the electrode mixture, and a secondary battery including the same.
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7.发明申请ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME 审中-公开用于二次电池和二次电池的电极，包括其中的电池公开(公告)号：US20170005323A1
公开(公告)日：2017-01-05
申请号：US15266428
申请日：2016-09-15
申请人： LG Chem, Ltd.
发明人： Soo Hyun Lim , Min Hee Lee , Youn Kyoung Lee , Daehong Kim , Jae Hyun Lee , Tae Jin Park
CPC分类号： H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/623 , H01M4/624 , H01M4/625 , H01M4/661 , H01M10/0525 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要： Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. The present invention provides an electrode for secondary batteries wherein an electrode active material is a cathode active material and/or anode active material, and the conductive material is included in an amount of 0.1 to 15% based on total weight of the electrode mixture, and a secondary battery including the same.
摘要翻译： 公开了一种二次电池用电极，其包括电极活性物质，粘合剂和涂布在集电体上的导电材料的电极混合物。 本发明提供一种二次电池用电极，其中，电极活性物质为阴极活性物质和/或负极活性物质，导电性物质的含量相对于电极混合物的总重量为0.1〜15％， 包括该二次电池的二次电池。
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公开(公告)号：US09246189B2
公开(公告)日：2016-01-26
申请号：US13866440
申请日：2013-04-19
申请人： LG Chem, Ltd.
发明人： YounKyoung Lee , Tae Jin Park , Daehong Kim
IPC分类号： H01M10/0564 , H01M10/0567 , H01M10/052 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/42
CPC分类号： H01M10/0564 , H01M4/505 , H01M10/052 , H01M10/0567 , H01M10/4235 , Y02E60/122 , Y02T10/7005 , Y02T10/7011
摘要： Disclosed is a secondary battery including a cathode, an anode, and an electrolyte including a lithium salt and a non-aqueous organic solvent, wherein the electrolyte includes an electrolyte additive to be decomposed at 4.5 V or higher to less than 5.5 V vs. reduction voltage of Li+.
摘要翻译： 公开了包括阴极，阳极和包含锂盐和非水有机溶剂的电解质的二次电池，其中电解质包括在4.5V或更高至小于5.5V下分解的电解质添加剂与还原 电压Li +。
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9.发明授权公开(公告)号：US09105371B2
公开(公告)日：2015-08-11
申请号：US13864727
申请日：2013-04-17
申请人： LG CHEM, LTD.
发明人： Daehong Kim , Jihyun Kim , SeongMin Lee
IPC分类号： H01B1/08 , H01M4/505 , H01M4/525 , H01M4/36 , H01M4/131 , H01M4/1315 , H01M4/485 , H01M10/0525
CPC分类号： H01B1/08 , H01M4/131 , H01M4/1315 , H01M4/364 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0525 , Y02E60/122 , Y02T10/7011
摘要： Disclosed is a cathode active material (and secondary battery comprising the same) comprising a combination of a lithium manganese composite oxide having a spinel structure represented by the following Formula 1 with a lithium nickel composite oxide represented by the following Formula 2, the cathode active material having a broad potential region at 3.0 to 4.8V upon initial charge: LixMyMn2−yO4−zAz (1) wherein 0.9≦x≦1.2, 0
摘要翻译： 公开了包含由下式1表示的具有尖晶石结构的锂锰复合氧化物与由下式2表示的锂镍复合氧化物的组合的正极活性物质（及其二次电池），阴极活性物质 在初始电荷下具有3.0至4.8V的宽势电位：LixMyMn2-yO4-zAz（1）其中0.9＆nlE; x＆nlE; 1.2,0
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公开(公告)号：US20150004487A1
公开(公告)日：2015-01-01
申请号：US14489894
申请日：2014-09-18
申请人： LG Chem, Ltd.
发明人： Min Hee Lee , Tae Jin Park , Daehong Kim
IPC分类号： H01M4/58 , H01M4/485 , H01M10/052 , H01M4/62
CPC分类号： H01M4/5825 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/624 , H01M4/625 , H01M4/663 , H01M4/667 , H01M10/052 , H01M10/0525 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要： Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector wherein a conductive material is coated to a thickness of 1 to 80 μm on the current collector and the electrode mixture is coated on a coating layer of the conductive material so as to improve electrical conductivity.
摘要翻译： 公开了一种二次电池用电极，其包括电极活性物质，粘合剂和涂布在集电体上的导电性材料的电极混合物，其中导电材料在集电体上涂覆至1〜80μm的厚度，电极混合物被涂布 在导电材料的涂层上，以提高导电性。
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