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1. 发明授权

US08334070B2 Electrode material including clay mineral and electrochemical cell employed with the same 有权
标题翻译：电极材料包括粘土矿物和电化学电池
公开(公告)号：US08334070B2
公开(公告)日：2012-12-18
申请号：US11853302
申请日：2007-09-11
申请人： Ji Heon Ryu , Songhun Yoon , HanHo Lee , Eun Ju Lee
发明人： Ji Heon Ryu , Songhun Yoon , HanHo Lee , Eun Ju Lee
IPC分类号： H01M4/02 , H01M4/13 , H01M4/62
CPC分类号： H01M4/133 , H01G11/24 , H01G11/30 , H01M4/134 , H01M4/62 , H01M2004/027 , H01M2004/028 , Y02E60/13 , Y02T10/7022
摘要： Provided is an electrode material, which contains an electrode active material, comprising a clay mineral in an amount of the range of 5% by weight or less based on the total weight of the electrode material for increasing the mechanical strength of the electrode material and improving the impregnation ability of an electrolyte.
摘要翻译：本发明提供一种电极材料，其含有电极活性物质，其包含相对于电极材料的总重量为5重量％以下的量的粘土矿物，用于提高电极材料的机械强度并提高电解液的浸渍能力。

2. 发明授权

US09419283B2 Non-aqueous lithium secondary battery containing hydrophobic, inactive particle 有权
标题翻译：含有疏水性非活性粒子的非水锂二次电池
公开(公告)号：US09419283B2
公开(公告)日：2016-08-16
申请号：US12310343
申请日：2007-08-04
申请人： Ji Heon Ryu , Jung Eun Hyun , Eun Ju Lee , Hanho Lee
发明人： Ji Heon Ryu , Jung Eun Hyun , Eun Ju Lee , Hanho Lee
IPC分类号： H01M4/62 , H01M4/02 , H01M4/13 , H01M10/052 , H01M10/42 , H01M4/131 , H01M4/133
CPC分类号： H01M4/62 , H01M4/13 , H01M4/131 , H01M4/133 , H01M10/052 , H01M10/4235 , Y02E60/122 , Y02P70/54
摘要： Provided is a non-aqueous lithium secondary battery comprising an electrode assembly composed of a cathode, an anode, and a separator interposed between the cathode and anode, wherein the cathode and anode have an electrode material containing an active material applied on a current collector, a non-aqueous electrolyte containing a lithium salt, hydrophobic inactive-particles (also, referred to as “hydrophobic particles”) included in the electrode material, and a battery case sealing all the constituent components. Upon adding hydrophobic inactive-particles to the electrode material in a non-aqueous lithium secondary battery, absorption and inflow of water into the electrode material during the battery production is effectively inhibited such as to prevent side reactions caused by water inside the battery, thereby exhibiting improvement in the high-temperature storage characteristics of the battery.
摘要翻译：提供一种非水锂二次电池，其包括由阴极，阳极和插入在阴极和阳极之间的隔膜组成的电极组件，其中阴极和阳极具有包含施加在集电体上的活性材料的电极材料，含有锂盐的非水电解质，包含在电极材料中的疏水性非活性粒子（也称为“疏水性粒子”），以及密封所有构成成分的电池壳体。在非水系锂二次电池中，在电极材料中添加疏水性非活性粒子时，能够有效地抑制电池制造时的电极材料的吸收和流入，防止电池内部的水引起的副反应，改善电池的高温存储特性。

3. 发明申请

US20100015523A1 NON-AQUEOUS LITHIUM SECONDARY BATTERY CONTAINING HYDROPHOBIC, INACTIVE PARTICLE 有权
标题翻译：非水性锂离子二次电池含有疏水性，不活泼颗粒
公开(公告)号：US20100015523A1
公开(公告)日：2010-01-21
申请号：US12310343
申请日：2007-08-04
申请人： Ji Heon Ryu , Jung Eun Hyun , Eun Ju Lee , Hanho Lee
发明人： Ji Heon Ryu , Jung Eun Hyun , Eun Ju Lee , Hanho Lee
IPC分类号： H01M2/08 , H01M4/58
CPC分类号： H01M4/62 , H01M4/13 , H01M4/131 , H01M4/133 , H01M10/052 , H01M10/4235 , Y02E60/122 , Y02P70/54
摘要： Provided is a non-aqueous lithium secondary battery comprising an electrode assembly composed of a cathode, an anode, and a separator interposed between the cathode and anode, wherein the cathode and anode have an electrode material containing an active material applied on a current collector, a non-aqueous electrolyte containing a lithium salt, hydrophobic inactive-particles (also, referred to as “hydrophobic particles”) included in the electrode material, and a battery case sealing all the constituent components. Upon adding hydrophobic inactive-particles to the electrode material in a non-aqueous lithium secondary battery, absorption and inflow of water into the electrode material during the battery production is effectively inhibited such as to prevent side reactions caused by water inside the battery, thereby exhibiting improvement in the high-temperature storage characteristics of the battery.
摘要翻译：提供一种非水锂二次电池，其包括由阴极，阳极和插入在阴极和阳极之间的隔膜组成的电极组件，其中阴极和阳极具有包含施加在集电器上的活性材料的电极材料，含有锂盐的非水电解质，包含在电极材料中的疏水性非活性粒子（也称为“疏水性粒子”），以及密封所有构成成分的电池壳体。在非水系锂二次电池中，在电极材料中添加疏水性非活性粒子时，能够有效地抑制电池制造时的电极材料的吸收和流入，防止电池内部的水引起的副反应，改善电池的高温存储特性。

4. 发明授权

US09034521B2 Anode material of excellent conductivity and high power secondary battery employed with the same 有权
标题翻译：具有优良导电性和高功率二次电池的阳极材料采用
公开(公告)号：US09034521B2
公开(公告)日：2015-05-19
申请号：US12665653
申请日：2008-06-20
申请人： Eun Ju Lee , Ji Heon Ryu , Inchul Kim , HanHo Lee
发明人： Eun Ju Lee , Ji Heon Ryu , Inchul Kim , HanHo Lee
IPC分类号： H01M4/13 , H01M10/0525 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/1393 , H01M4/36 , H01M4/02 , H01M4/485 , H01M4/587
CPC分类号： H01M10/0525 , H01M4/02 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/1393 , H01M4/36 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/587 , H01M2004/021 , H01M2004/027 , Y02E60/122
摘要： Provided is an anode material for an electrode mix comprising a carbon material and a lithium titanium oxide (LTO), wherein a ratio of an average particle size of LTO relative to that of the carbon material is in a range of 0.1 to 20%, and LTO is distributed mainly on a surface of the carbon material. The anode material of the present invention can prevent excessive formation of a SEI film, and is of a high capacity due to a high energy density and exhibits excellent output characteristics and rate characteristics. Further, it has superior electrolyte wettability which consequently results in improved battery performance and life characteristics.
摘要翻译：本发明提供一种用于电极混合物的负极材料，其包含碳材料和锂钛氧化物（LTO），其中LTO的平均粒度与碳材料的平均粒径的比例在0.1至20％的范围内，以及 LTO主要分布在碳材料的表面上。本发明的负极材料可以防止SEI膜的过度形成，并且由于高能量密度而具有高容量并且表现出优异的输出特性和速率特性。此外，其具有优异的电解质润湿性，因此导致电池性能和寿命特性的改善。

5. 发明申请

US20110027646A1 ANODE MATERIAL OF EXCELLENT CONDUCTIVITY AND HIGH POWER SECONDARY BATTERY EMPLOYED WITH THE SAME 有权
标题翻译：优异电导率的阳极材料和与其同时使用的高功率二次电池
公开(公告)号：US20110027646A1
公开(公告)日：2011-02-03
申请号：US12665653
申请日：2008-06-20
申请人： Eun Ju Lee , Ji Heon Ryu , Inchul Kim , HanHo Lee
发明人： Eun Ju Lee , Ji Heon Ryu , Inchul Kim , HanHo Lee
IPC分类号： H01M6/14 , H01M4/88 , H01M4/485
CPC分类号： H01M10/0525 , H01M4/02 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/1393 , H01M4/36 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/587 , H01M2004/021 , H01M2004/027 , Y02E60/122
摘要： Provided is an anode material for an electrode mix comprising a carbon material and a lithium titanium oxide (LTO), wherein a ratio of an average particle size of LTO relative to that of the carbon material is in a range of 0.1 to 20%, and LTO is distributed mainly on a surface of the carbon material. The anode material of the present invention can prevent excessive formation of a SEI film, and is of a high capacity due to a high energy density and exhibits excellent output characteristics and rate characteristics. Further, it has superior electrolyte wettability which consequently results in improved battery performance and life characteristics.
摘要翻译：本发明提供一种用于电极混合物的负极材料，其包含碳材料和锂钛氧化物（LTO），其中LTO的平均粒度与碳材料的平均粒径的比例在0.1至20％的范围内，以及 LTO主要分布在碳材料的表面上。本发明的负极材料可以防止SEI膜的过度形成，并且由于高能量密度而具有高容量并且表现出优异的输出特性和速率特性。此外，其具有优异的电解质润湿性，因此导致电池性能和寿命特性的改善。

6. 发明授权

US07799462B2 Mixture for anode of improved adhesive strength and lithium secondary battery containing the same 有权
标题翻译：具有改善粘合强度的阳极混合物和含有它的锂二次电池
公开(公告)号：US07799462B2
公开(公告)日：2010-09-21
申请号：US11552302
申请日：2006-10-24
申请人： Ji Heon Ryu , Eun Ju Lee , Jaepil Lee , Jeong Hee Choi , Min Su Kim , Youngjoon Shin
发明人： Ji Heon Ryu , Eun Ju Lee , Jaepil Lee , Jeong Hee Choi , Min Su Kim , Youngjoon Shin
IPC分类号： H01M4/62
CPC分类号： H01M4/62 , H01M4/621 , H01M4/624 , H01M10/052 , H01M10/4235 , H01M2004/021 , H01M2004/027
摘要： Provided is an anode mix for a secondary battery comprising an anode active material, a conductive material and a binder, wherein the anode mix contains 0.01 to 1.0% by weight of alumina having an average particle diameter of less than 1000 nm, based on the total weight of the mix, and a lithium secondary battery comprising the same. Therefore, the present invention can achieve increases in anode active material-conductive material adhesion and anode active material-current collector adhesion which are exerted by a binder, and ultimately can improve lifespan characteristics or cycle characteristics of the battery.
摘要翻译：提供了一种用于包含阳极活性材料，导电材料和粘合剂的二次电池的阳极混合物，其中所述阳极混合物包含基于总计的平均粒径小于1000nm的0.01至1.0重量％的平均粒径小于1000nm的氧化铝混合物的重量和包含该混合物的锂二次电池。因此，本发明可以实现由粘合剂施加的负极活性材料 - 导电材料粘附性和负极活性材料 - 集电器粘合力的增加，并且最终可以提高电池的寿命特性或循环特性。

7. 发明申请

US20100028770A1 Electrode Assembly Having Electrode Tabs of the Same Size in Joint Portion Thereof and Electrochemical Cell Containing the Same 有权
标题翻译：具有相同尺寸的电极片的电极组件及其包含其的电化学电池
公开(公告)号：US20100028770A1
公开(公告)日：2010-02-04
申请号：US12309548
申请日：2007-07-14
申请人： Ji Heon Ryu , Eun Ju Lee , Jeong Hee Choi , Youngjoon Shin
发明人： Ji Heon Ryu , Eun Ju Lee , Jeong Hee Choi , Youngjoon Shin
IPC分类号： H01M10/04 , H01M4/02 , H01M2/00 , H01G2/00
CPC分类号： H01M2/26 , H01G9/016 , H01G9/14 , H01G9/155 , H01G11/04 , H01G11/10 , H01G11/12 , H01G11/26 , H01G11/50 , H01G11/76 , H01M2/263 , H01M2/266 , H01M4/661 , H01M10/052 , H01M10/0525 , Y02E60/13
摘要： Disclosed herein is a stacking or stacking/folding type electrode assembly of a cathode/separator/anode structure, wherein the electrode assembly is constructed in a structure in which tabs (electrode tabs), having no active material applied thereto, protrude from electrode plates constituting the electrode assembly, electrode leads are located at one-side ends of the stacked electrode tabs such that the electrode leads are electrically connected to the electrode tabs, and protruding lengths of the electrode tabs are gradually increased according to the distances between the electrode leads and the electrode tabs, whereby the lengths of the electrode tabs at joint portions between the electrode tabs and the electrode leads are the same. Also disclosed is an electrochemical cell including the electrode assembly.
摘要翻译：本文公开了一种阴极/分离器/阳极结构的层叠/堆叠/折叠型电极组件，其中电极组件构造成其中不施加活性材料的突片（电极片）从构成的电极板突出的结构电极组件，电极引线位于堆叠的电极片的一侧端，使得电极引线电连接到电极片，并且电极片的突出长度根据电极引线和电极片，由此电极片和电极引线之间的接合部处的电极片的长度相同。还公开了包括电极组件的电化学电池。

8. 发明授权

US08936873B2 Cathode active material and lithium secondary battery containing them 有权
标题翻译：阴极活性物质和锂二次电池
公开(公告)号：US08936873B2
公开(公告)日：2015-01-20
申请号：US12728874
申请日：2010-03-22
申请人： Ji Heon Ryu , Min Su Kim , Jung Eun Hyun , Jaepil Lee , Eun Ju Lee , Youngjoon Shin
发明人： Ji Heon Ryu , Min Su Kim , Jung Eun Hyun , Jaepil Lee , Eun Ju Lee , Youngjoon Shin
IPC分类号： H01M4/13 , H01M4/50 , H01M4/58 , H01M4/525 , H01M4/36 , H01M4/505 , H01M10/0525
CPC分类号： H01M4/364 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/028 , Y02E60/122 , Y02T10/7011
摘要： Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a mixture of a lithium/manganese spinel oxide having a substitution of a manganese (Mn) site with a certain metal ion and a lithium/nickel/cobalt/manganese composite oxide, as a cathode active material.
摘要翻译：本发明提供一种即使在反复进行大电流充放电之后，在室温和高温下也具有使用寿命长，安全性高的非水电解质型大功率锂二次电池。该电池包括用锰（Mn）位置取代某种金属离子的锂/锰尖晶石氧化物和锂/镍/钴/锰复合氧化物的混合物作为阴极活性材料。

9. 发明申请

US20110039159A1 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM 有权
标题翻译：阴极活性材料和锂二次电池
公开(公告)号：US20110039159A1
公开(公告)日：2011-02-17
申请号：US12728874
申请日：2010-03-22
申请人： Ji Heon Ryu , Min Su Kim , Jung Eun Hyun , Jaepil Lee , Eun Ju Lee , Youngjoon Shin
发明人： Ji Heon Ryu , Min Su Kim , Jung Eun Hyun , Jaepil Lee , Eun Ju Lee , Youngjoon Shin
IPC分类号： H01M4/50 , H01M4/52
CPC分类号： H01M4/364 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/028 , Y02E60/122 , Y02T10/7011
摘要： Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a mixture of a lithium/manganese spinel oxide having a substitution of a manganese (Mn) site with a certain metal ion and a lithium/nickel/cobalt/manganese composite oxide, as a cathode active material.
摘要翻译：本发明提供一种即使在反复进行大电流充放电之后，在室温和高温下也具有使用寿命长，安全性高的非水电解质型大功率锂二次电池。该电池包括用锰（Mn）位置取代某种金属离子的锂/锰尖晶石氧化物和锂/镍/钴/锰复合氧化物的混合物作为阴极活性材料。

10. 发明授权

US07670722B2 Cathode active material and lithium secondary battery containing the same 有权
标题翻译：阴极活性物质和含有相同的锂二次电池
公开(公告)号：US07670722B2
公开(公告)日：2010-03-02
申请号：US11503732
申请日：2006-08-14
申请人： Ji Heon Ryu , Min Su Kim , Jung Eun Hyun , Jaepil Lee , Eun Ju Lee , Youngjoon Shin
发明人： Ji Heon Ryu , Min Su Kim , Jung Eun Hyun , Jaepil Lee , Eun Ju Lee , Youngjoon Shin
IPC分类号： H01M4/00 , H01M4/50 , H01M4/58
CPC分类号： H01M4/505 , H01M4/0404 , H01M4/131 , H01M4/364 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a cathode active material composed of a mixture of lithium/manganese spinel oxide and lithium/nickel/cobalt/manganese composite oxide wherein at least one of two oxides has an average particle diameter of more than 15 μm.
摘要翻译：本发明提供一种即使在反复进行大电流充放电之后，在室温和高温下也具有使用寿命长，安全性高的非水电解质型大功率锂二次电池。电池包括由锂/锰尖晶石氧化物和锂/镍/钴/锰复合氧化物的混合物构成的正极活性材料，其中两种氧化物中的至少一种具有大于15μm的平均粒径。

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