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1. 发明申请

WO2012138127A2 POSITIVE ELECTRODE MATERIAL FOR A LITHIUM SECONDARY BATTERY FOR IMPROVING OUTPUT, AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：用于改善输出的锂二次电池的正极电极材料和包含其的锂二次电池
公开(公告)号：WO2012138127A2
公开(公告)日：2012-10-11
申请号：PCT/KR2012002537
申请日：2012-04-04
申请人： LG CHEMICAL LTD , OH SONG TAEK , CHANG SUNG KYUN , PARK SIN YOUNG , HWANG SUN JUNG , LIM JIN HYUNG , CHUNG GEUN CHANG , KIM SIN KYU , CHOI JUNG SEOK , AN KEUN WAN
发明人： OH SONG TAEK , CHANG SUNG KYUN , PARK SIN YOUNG , HWANG SUN JUNG , LIM JIN HYUNG , CHUNG GEUN CHANG , KIM SIN KYU , CHOI JUNG SEOK , AN KEUN WAN
IPC分类号： H01M4/13 , H01M4/48 , H01M4/505 , H01M4/525 , H01M10/052
CPC分类号： H01M4/5825 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2004/80 , C01P2006/40 , H01M4/131 , H01M4/364 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02T10/7011 , Y10S903/907
摘要： The present invention relates to a positive electrode active material for improving output and to a lithium secondary battery comprising same. More particularly, the present invention relates to a high-capacity positive electrode active material and to a lithium secondary battery comprising same, wherein graphite and conductive carbon, the particles of which have different shapes and sizes, are simultaneously coated as a conductive material to a mixture positive electrode material of layered ternary metal oxide containing lithium expressed by the following [chemical formula 1] and LiFePO4 having an olivine structure, thus improving expression of high resistance and insufficiency of conductivity of the ternary metal oxide containing lithium, caused by the difference in particle size or surface area between the ternary metal oxide containing lithium expressed by the following [chemical formula 1] and LiFePO4 having an olivine structure. Thus, the problem of the low output of the positive electrode active material containing the positive material may be improved, and simultaneously the positive electrode active material has a wide available SOC region. [Chemical formula 1] Li1+aNixCoyMn1-x-yO2, 0=a
摘要翻译：本发明涉及一种用于改善输出的正极活性材料和涉及包含该锂二次电池的锂二次电池。更具体地说，本发明涉及高容量正极活性物质和包含其的锂二次电池，其中具有不同形状和尺寸的颗粒的石墨和导电碳同时作为导电材料涂覆到具有由以下[化学式1]表示的含有锂的层状三元金属氧化物的混合正极材料和具有橄榄石结构的LiFePO 4，从而改善了含有锂的三元金属氧化物的高电阻和导电性不足的表现，由以下[化学式1]表示的含有锂的三元金属氧化物与具有橄榄石结构的LiFePO 4之间的粒径或表面积。因此，可以提高含有正极材料的正极活性物质的低输出量的问题，并且正极活性物质同时具有宽的可用SOC区域。 [化学式1] Li1 + aNixCoyMn1-x-yO2，0 = a <0.5,0

2. 发明申请

WO2011105833A2 POSITIVE ELECTRODE ACTIVE MATERIAL FOR IMPROVING OUTPUT, AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：用于改善输出的积极电极活性材料和包含其的锂二次电池
公开(公告)号：WO2011105833A2
公开(公告)日：2011-09-01
申请号：PCT/KR2011001300
申请日：2011-02-24
申请人： LG CHEMICAL LTD , OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , AN KEUN WAN
发明人： OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , AN KEUN WAN
IPC分类号： H01M4/505 , H01M4/525 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/505 , H01M4/13 , H01M4/364 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M10/052 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/49108
摘要： The present invention relates to a lithium secondary battery having improved output characteristics, as well as to a high-capacity mixture of positive electrode active material and to a lithium secondary battery comprising the material, in which a sudden voltage drop caused by the difference of operating voltages among mixed lithium-transition metal oxides is prevented, in order to achieve a uniform profile over the entirety of the SOC region and improved output characteristics at a low voltage. Particularly, the lithium secondary battery according to the present invention satisfies the required output characteristics, capacity, safety, etc. when used as a power source for medium or large devices such as an electric vehicle or the like.
摘要翻译：本发明涉及具有改善的输出特性的锂二次电池以及正极活性材料和包含该材料的锂二次电池的高容量混合物，其中由于操作差异引起的突然的电压降防止了混合锂 - 过渡金属氧化物之间的电压，以便在整个SOC区域上实现均匀的分布并且在低电压下改善输出特性。特别地，当用作诸如电动车辆等中等或大型装置的电源时，根据本发明的锂二次电池满足所需的输出特性，容量，安全性等。

3. 发明申请

WO2011105833A3 POSITIVE ELECTRODE ACTIVE MATERIAL FOR IMPROVING OUTPUT, AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：用于改善输出的积极电极活性材料和包含其的锂二次电池
公开(公告)号：WO2011105833A3
公开(公告)日：2012-03-01
申请号：PCT/KR2011001300
申请日：2011-02-24
申请人： LG CHEMICAL LTD , OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , AN KEUN WAN
发明人： OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , AN KEUN WAN
IPC分类号： H01M4/505 , H01M4/525 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/505 , H01M4/13 , H01M4/364 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M10/052 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/49108
摘要： The present invention relates to a lithium secondary battery having improved output characteristics, as well as to a high-capacity mixture of positive electrode active material and to a lithium secondary battery comprising the material, in which a sudden voltage drop caused by the difference of operating voltages among mixed lithium-transition metal oxides is prevented, in order to achieve a uniform profile over the entirety of the SOC region and improved output characteristics at a low voltage. Particularly, the lithium secondary battery according to the present invention satisfies the required output characteristics, capacity, safety, etc. when used as a power source for medium or large devices such as an electric vehicle or the like.
摘要翻译：本发明涉及具有改善的输出特性的锂二次电池以及正极活性材料和包含该材料的锂二次电池的高容量混合物，其中由于操作差异引起的突然的电压降防止了混合锂 - 过渡金属氧化物之间的电压，以便在整个SOC区域上实现均匀的分布并且在低电压下改善输出特性。特别地，当用作诸如电动车辆等中等或大型装置的电源时，根据本发明的锂二次电池满足所需的输出特性，容量，安全性等。

4. 发明申请

WO2012039564A3 HIGH-CAPACITY POSITIVE ELECTRODE ACTIVE MATERIAL WITH IMPROVED CONDUCTIVITY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：具有改善电导率的高容量正极电极活性材料和包含其的非水电解质二次电池
公开(公告)号：WO2012039564A3
公开(公告)日：2012-06-21
申请号：PCT/KR2011006901
申请日：2011-09-19
申请人： LG CHEMICAL LTD , OH SONG TAEK , LEE SANG UCK , CHUNG GEUN CHANG , KIM SIN KYU
发明人： OH SONG TAEK , LEE SANG UCK , CHUNG GEUN CHANG , KIM SIN KYU
IPC分类号： H01M4/505 , B60L11/18 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/131 , B60L11/1879 , B60L2240/545 , C01G45/1235 , C01P2006/40 , H01M4/366 , H01M4/505 , H01M4/625 , H01M2004/021 , Y02E60/122 , Y02T10/7005 , Y02T10/7011 , Y02T10/705
摘要： The present invention relates to a positive electrode active material comprising lithium manganese oxide, wherein the lithium manganese oxide has spinels, and shows a phase transition phenomenon of a core-shell, in which the crystal structure of the spinels is phase-transited from a cubic structure to a tetragonal structure from a surface to a center of a particle during a process of discharging to a 3V region. The shell portion contains a conductive material for improving the electrical conductivity of the tetragonal structure.
摘要翻译：本发明涉及一种含有锰酸锂的正极活性物质，其中锂锰氧化物具有尖晶石，并且显示了核 - 壳的相变现象，其中尖晶石的晶体结构从立方体相转变在放电到3V区域的过程中，从颗粒的表面到中心的四方结构结构。外壳部分包含用于改善四方结构的导电性的导电材料。

5. 发明申请

WO2011105832A3 HIGH-CAPACITY POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：高容量正电极活性材料和包含它的锂二次电池
公开(公告)号：WO2011105832A3
公开(公告)日：2012-01-12
申请号：PCT/KR2011001299
申请日：2011-02-24
申请人： LG CHEMICAL LTD , OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , KIM SIN KYU , LEE HYUN SEOK , YOUN BONG KOOK
发明人： OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , KIM SIN KYU , LEE HYUN SEOK , YOUN BONG KOOK
IPC分类号： H01M4/505 , B60L11/18 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/131 , H01M4/0447 , H01M4/1391 , H01M4/364 , H01M4/366 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/49108
摘要： The present invention relates to a high-capacity lithium secondary battery which comprises layered lithium manganese oxides and spinel lithium manganese oxides that exhibit high irreversible capacity when the battery is overcharged at a high voltage, and which is activated at a high voltage of 4.45V or higher on a positive electric potential basis, thereby providing additional lithium for the utilization of a 3V region of the spinel lithium manganese oxides and enabling the lithium secondary battery to have a uniform profile over the entire SOC region. According to the present invention, the high-capacity lithium secondary battery comprises a mixture of positive electrode active materials containing the spinel lithium manganese oxides and the layered lithium manganese oxides, and is charged at a high voltage, thereby improving safety, and preventing low output caused by a sudden voltage drop in a specific SOC region, thus widening an available SOC region and improving safety.
摘要翻译：本发明涉及一种高容量锂二次电池，其包含层状锂锰氧化物和尖晶石锂锰氧化物，当电池在高电压下过度充电时其表现出高不可逆容量并且在4.45V的高电压下被激活或因此提供额外的锂以利用尖晶石锂锰氧化物的3V区域并使锂二次电池在整个SOC区域上具有均匀的分布。根据本发明，高容量锂二次电池包含含有尖晶石锂锰氧化物和层状锂锰氧化物的正极活性材料的混合物，并且以高电压充电，从而提高安全性并防止低输出由特定的SOC区域中的突然电压下降引起，由此扩大可用的SOC区域并提高安全性。

6. 发明申请

WO2011105832A2 HIGH-CAPACITY POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：高容量正极电极活性材料和包含其的锂二次电池
公开(公告)号：WO2011105832A2
公开(公告)日：2011-09-01
申请号：PCT/KR2011001299
申请日：2011-02-24
申请人： LG CHEMICAL LTD , OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , KIM SIN KYU , LEE HYUN SEOK , YOUN BONG KOOK
发明人： OH SONG TAEK , KIM SUN KYU , CHUNG GEUN CHANG , KIM SIN KYU , LEE HYUN SEOK , YOUN BONG KOOK
IPC分类号： H01M4/505 , B60L11/18 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/131 , H01M4/0447 , H01M4/1391 , H01M4/364 , H01M4/366 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/49108
摘要： The present invention relates to a high-capacity lithium secondary battery which comprises layered lithium manganese oxides and spinel lithium manganese oxides that exhibit high irreversible capacity when the battery is overcharged at a high voltage, and which is activated at a high voltage of 4.45V or higher on a positive electric potential basis, thereby providing additional lithium for the utilization of a 3V region of the spinel lithium manganese oxides and enabling the lithium secondary battery to have a uniform profile over the entire SOC region. According to the present invention, the high-capacity lithium secondary battery comprises a mixture of positive electrode active materials containing the spinel lithium manganese oxides and the layered lithium manganese oxides, and is charged at a high voltage, thereby improving safety, and preventing low output caused by a sudden voltage drop in a specific SOC region, thus widening an available SOC region and improving safety.
摘要翻译：本发明涉及一种高容量锂二次电池，其包括层状锰酸锂和尖晶石锂锰氧化物，其在电池在高电压下过充电时呈现高的不可逆容量，并且在4.45V的高电压或在正电位基础上较高，从而提供额外的锂用于利用尖晶石锂锰氧化物的3V区域，并且使得锂二次电池在整个SOC区域上具有均匀的轮廓。根据本发明，高容量锂二次电池包括含有尖晶石锂锰氧化物的正极活性物质和层状锰酸锂的混合物，并且以高电压充电，从而提高安全性并防止低产量由于特定SOC区域中的突然的电压下降引起的，从而扩大了可用的SOC区域并提高了安全性。

7. 发明申请

WO2012039564A9 HIGH-CAPACITY POSITIVE ELECTRODE ACTIVE MATERIAL WITH IMPROVED CONDUCTIVITY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：具有改善的导电性的高容量正电极活性材料和包含相同电解质的非水电解质二次电池
公开(公告)号：WO2012039564A9
公开(公告)日：2012-08-09
申请号：PCT/KR2011006901
申请日：2011-09-19
申请人： LG CHEMICAL LTD , OH SONG TAEK , LEE SANG UCK , CHUNG GEUN CHANG , KIM SIN KYU
发明人： OH SONG TAEK , LEE SANG UCK , CHUNG GEUN CHANG , KIM SIN KYU
IPC分类号： H01M4/505 , B60L11/18 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/131 , B60L11/1879 , B60L2240/545 , C01G45/1235 , C01P2006/40 , H01M4/366 , H01M4/505 , H01M4/625 , H01M2004/021 , Y02E60/122 , Y02T10/7005 , Y02T10/7011 , Y02T10/705
摘要： The present invention relates to a positive electrode active material comprising lithium manganese oxide, wherein the lithium manganese oxide has spinels, and shows a phase transition phenomenon of a core-shell, in which the crystal structure of the spinels is phase-transited from a cubic structure to a tetragonal structure from a surface to a center of a particle during a process of discharging to a 3V region. The shell portion contains a conductive material for improving the electrical conductivity of the tetragonal structure.
摘要翻译：本发明涉及包含锂锰氧化物的正极活性材料，其中所述锂锰氧化物具有尖晶石并且显示核 - 壳的相变现象，其中尖晶石的晶体结构从立方体相转变结构在放电至3V区域的过程中从颗粒的表面到颗粒的中心成四方结构。壳部分含有用于改善四方结构的导电性的导电材料。

8. 发明申请

WO2011112042A3 ORGANIC POLYMER-SILICON COMPOSITE PARTICLE, PREPARATION METHOD FOR SAME, AND CATHODE AND LITHIUM SECONDARY BATTERY INCLUDING SAME 审中-公开
标题翻译：有机聚合物硅复合颗粒，其制备方法，以及包括其的阴极和锂二次电池
公开(公告)号：WO2011112042A3
公开(公告)日：2012-03-01
申请号：PCT/KR2011001725
申请日：2011-03-11
申请人： LG CHEMICAL LTD , HWANG SUN JUNG , SHIN DONG SEOK , KWON YOON KYUNG , CHUNG GEUN CHANG , CHOI JUNG SEOK
发明人： HWANG SUN JUNG , SHIN DONG SEOK , KWON YOON KYUNG , CHUNG GEUN CHANG , CHOI JUNG SEOK
IPC分类号： H01M4/60 , H01M4/38 , H01M10/0525
CPC分类号： H01M10/0525 , H01B1/24 , H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/386 , H01M4/625 , H01M4/626 , H01M4/628 , H01M10/052 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to organic polymer-silicon composite particles using a silicon having high energy density, a preparation method for same, and a cathode and a lithium secondary battery including same, and provides: a lithium secondary battery having a high capacity by using a high energy density silicon as a cathode-active substrate material; and an electrode having an improved electrical conductivity, by providing a preparation method for a silicon-polymer complex particle having a surface plated with a predetermined amount of metal, as a solution to the conventional problem of relatively low electrical conductivity. Also, the present invention enables the preparation of a silicon-polymer composite particles having particle surfaces coated with a predetermined amount of metal using an electroless coating method, and electrodes are formed thereby, which solves the conventional problems of deterioration from the significant change in volume of the silicon active material, and low electrical conductivity when using silicon particles as an electrode active material.
摘要翻译：本发明涉及使用具有高能量密度的硅的有机聚合物 - 硅复合颗粒，其制备方法，以及包括其的阴极和锂二次电池，并且提供：通过使用具有高容量的锂二次电池高能量密度硅作为阴极活性基板材料; 通过提供具有预定量金属的表面的硅 - 聚合物复合颗粒的制备方法，作为电导率相对较低的常规问题的解决方案，具有改进的导电性的电极。此外，本发明能够使用无电涂布法制备具有用预定量的金属涂覆的颗粒表面的硅 - 聚合物复合颗粒，并且由此形成电极，从而解决了常规的从体积显着变化引起的劣化问题的硅活性材料，并且当使用硅颗粒作为电极活性材料时，导电性低。

9. 发明申请

WO2012108702A2 MIXED POSITIVE ELECTRODE ACTIVE MATERIAL WITH IMPROVED OUTPUT CHARACTERISTICS AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：具有改善的输出特性的混合正极活性材料和包含相同的锂二次电池
公开(公告)号：WO2012108702A2
公开(公告)日：2012-08-16
申请号：PCT/KR2012000969
申请日：2012-02-09
申请人： LG CHEMICAL LTD , PARK JUNG HWAN , OH SONG TAEK , CHUNG GEUN CHANG , KIM SU HWAN , ARAI JUICHI
发明人： PARK JUNG HWAN , OH SONG TAEK , CHUNG GEUN CHANG , KIM SU HWAN , ARAI JUICHI
IPC分类号： H01M4/505 , B60L11/18 , H01M4/62 , H01M10/052
CPC分类号： H01B1/08 , C01G45/1228 , C01G45/1292 , C01G51/42 , C01G53/42 , C01P2004/80 , C01P2006/40 , H01M4/364 , H01M4/505 , H01M4/625 , H01M10/052 , Y02E60/122 , Y02T10/7011
摘要： The present invention relates to a mixed positive electrode active material and to a lithium secondary battery comprising the same, wherein the mixed positive electrode active material comprises lithium manganese oxide expressed by the following chemical formula 1 and Li4Mn5O12 having a stoicheiometric spinel structure with a flat level voltage profile in the range of 2.5 V to 3.3V. [chemical formula 1] xLi2MnO3 · (1-x)LiMO2, wherein 0
摘要翻译：本发明涉及一种混合正极活性材料和包含该混合正极活性材料的锂二次电池，其中该混合正极活性材料包括由下列化学式1表示的锂锰氧化物和具有平坦水平的化学计量尖晶石结构的Li4Mn5O12 电压分布在2.5V至3.3V的范围内。 [化学式1] xLi 2 MnO 3·（1-x）LiMO 2，其中0

10. 发明申请

WO2011062419A3 BIPOLAR ELECTRODE PAIR/SEPARATION MEMBRANE ASSEMBLY, BIPOLAR BATTERY INCLUDING SAME, AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：双极电极对/分离膜组件，包括其的双极电池及其制造方法
公开(公告)号：WO2011062419A3
公开(公告)日：2011-10-27
申请号：PCT/KR2010008148
申请日：2010-11-18
申请人： LG CHEMICAL LTD , CHUNG GEUN CHANG , YOUN BONG KOOK
发明人： CHUNG GEUN CHANG , YOUN BONG KOOK
IPC分类号： H01M10/05 , C09J7/00 , H01M4/64
CPC分类号： H01M10/0418 , H01M10/052 , H01M10/0585 , H01M2300/0085 , Y10T156/10 , Y10T156/1052
摘要： The present invention relates to a bipolar electrode pair/separation membrane assembly comprising: a bipolar electrode pair-adhesive film assembly which includes a bipolar electrode pair for forming an electrode layer that contains active materials which may have different polarities in the central part of both upper and lower sides of a current collector plate, and an adhesive film formed on one side or upper and lower sides of four sides of an uncoated current collector plate that does not include the electrode layer in the bipolar electrode pair, relative to at least two or more sides; and a separation membrane which is laminated on one side or both upper and lower sides of the bipolar electrode pair-adhesive film assembly. Further, the invention provides a bipolar electrode pair/separation membrane assembly, a bipolar battery including the bipolar electrode pair/separation membrane assembly, and a production method thereof wherein the current collector plate and the separation membrane are directly bonded by the adhesive film, thereby sealing the bipolar electrode pair. According to the present invention, since the bipolar electrode pair and the separation membrane assembly are electrically connected according to the usage purpose, it is possible to provide the battery with desirable capacity and desirable voltages.
摘要翻译：双极电极对/分离膜组件技术领域本发明涉及一种双极电极对/分离膜组件，包括：双极电极对 - 粘合膜组件，其包括用于形成电极层的双极电极对，所述双极电极对包含在两个上部的中心部分中具有不同极性的活性材料和集电板的下侧，以及形成在双极电极对中不包括电极层的未涂覆的集电板的四侧的一侧或上侧和下侧上的粘合膜，相对于至少两个或更多的一面以及分隔膜，层压在双极电极对粘合膜组件的一侧或上下两侧。此外，本发明提供一种双极电极对/分离膜组件，包括双极电极对/分离膜组件的双极电池及其制造方法，其中集电板和分离膜通过粘合膜直接接合，从而密封双极电极对。根据本发明，由于双极电极对和分离膜组件根据用途电连接，所以可以为电池提供期望的容量和期望的电压。

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