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1. 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。

2. 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。

3. 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。

4. 发明申请

WO2010137862A3 LITHIUM SECONDARY BATTERY WITH HIGH ENERGY DENSITY 审中-公开
标题翻译：具有高能量密度的锂二次电池
公开(公告)号：WO2010137862A3
公开(公告)日：2011-03-31
申请号：PCT/KR2010003313
申请日：2010-05-26
申请人： LG CHEMICAL LTD , CHUNG GEUN-CHANG , SHIN DONG SEOK , KIM SUN KYU
发明人： CHUNG GEUN-CHANG , SHIN DONG SEOK , KIM SUN KYU
IPC分类号： H01M4/02 , H01M4/04 , H01M10/36
CPC分类号： H01M10/052 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/366 , H01M4/386 , H01M4/40 , H01M4/46 , H01M10/446 , Y10T156/10
摘要： The present invention relates to an electrode for a lithium secondary battery with high energy density, and to a high energy density secondary battery using same. The present invention relates to an electrode for a lithium secondary battery, wherein a negative electrode contains a material to be made into a lithium alloy, and a positive electrode comprises a transition metal oxide which reversibly occludes and releases lithium. The secondary battery of the present invention has a total reversible lithium storage capacity larger than the lithium capacity releasable from the positive electrode. Either one of or both the positive electrode and the negative electrode has a surface on which metal lithium is deposited. The present invention also relates to a method for manufacturing the electrode, and to a lithium secondary battery comprising the electrode. The lithium secondary battery of the present invention has no metal lithium remaining after activation, thereby achieving improved safety and capacity per unit weight.
摘要翻译：本发明涉及一种具有高能量密度的锂二次电池用电极以及使用该锂二次电池的高能量密度二次电池。锂二次电池用电极技术领域本发明涉及一种锂二次电池用电极，其中负极含有要制成锂合金的材料，正电极包含可逆地封闭并释放锂的过渡金属氧化物。本发明的二次电池的总可逆锂储存容量大于从正极释放的锂电容量。正极和负极中的任一个或两者具有沉积有金属锂的表面。本发明还涉及一种用于制造电极的方法，以及包括该电极的锂二次电池。本发明的锂二次电池在活化后没有剩余的金属锂，从而实现每单位重量的安全性和容量的提高。

5. 发明申请

WO2011084003A3 CATHODE ACTIVE MATERIAL CONTAINING LITHIUM MANGANESE OXIDE THAT EXHIBITS EXCELLENT CHARGE-DISCHARGE CHARACTERISTICS IN 4V AND 3V REGIONS 审中-公开
标题翻译：含有锂锰氧化物的阴极活性材料，在4V和3V区域内具有出色的电荷放电特性
公开(公告)号：WO2011084003A3
公开(公告)日：2011-12-08
申请号：PCT/KR2011000104
申请日：2011-01-07
申请人： LG CHEMICAL LTD , NOH HYUN KUK , KIM SIN KYU , CHUNG GEUN-CHANG , OH SONG-TAEK , LEE SANGUCK , KIM JONG CHAN
发明人： NOH HYUN KUK , KIM SIN KYU , CHUNG GEUN-CHANG , OH SONG-TAEK , LEE SANGUCK , KIM JONG CHAN
IPC分类号： H01M4/505 , B60L11/18 , H01M4/525 , H01M10/0525
CPC分类号： H01M4/505 , H01M4/366 , H01M4/625 , H01M10/052
摘要： The present invention relates to a cathode active material containing lithium manganese oxide; and in particular to a cathode active material containing lithium manganese oxide that has a spinel structure of the composition represented by Formula 1 in the Description and a conductive material coated over the surface of particles of the lithium manganese oxide, thereby exhibiting excellent charge-discharge characteristics not only in a 4V region but also in a 2.5 to 3.5V region.
摘要翻译：本发明涉及含有锰酸锂的正极活性物质，特别涉及含有锂锰氧化物的正极活性材料，其具有由说明书中的式1表示的组成的尖晶石结构和涂覆在锂锰氧化物颗粒表面上的导电材料，由此表现出优异的充放电特性不仅在4V区域，而且在2.5到3.5V区域。

6. 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。

7. 发明申请

WO2005029611A1 LITHIUM ION SECONDARY BATTERY 审中-公开
标题翻译：锂离子二次电池
公开(公告)号：WO2005029611A1
公开(公告)日：2005-03-31
申请号：PCT/KR2004/002317
申请日：2004-09-13
申请人： KOREA POWER CELL INC. , JEON, Tae-Hyun , YOON, Hyun-Gook , CHUNG, Geun-Chang
发明人： JEON, Tae-Hyun , YOON, Hyun-Gook , CHUNG, Geun-Chang
IPC分类号： H01M2/04
CPC分类号： H01M2/0202 , H01M2/0426 , H01M10/0525
摘要： A thin and wide area lithium ion secondary battery is disclosed. The lithium ion secondary battery has a container having a flange extended outwardly from a region where a terminal is located in the container, and constituted by a can and a cap having preferred shapes, respectively, wherein the flange of the cap is welded at an outer surface of the flange to an outer surface of the flange of the cap by means of micro-arc welding. According to the present invention, a cooling jig can be easily installed to the container, allowing efficient removal of problems caused by heat upon welding, resulting in allowing application of micro-arc welding thereto without generating damage of the interior or the battery caused by heat. Accordingly, more economical and stable butt welding can be performed, thereby remarkably reducing defect occurrence rates causing leakage problem of the resulting battery, and manufacturing costs of the lithium secondary battery.
摘要翻译：公开了一种薄且广泛的锂离子二次电池。锂离子二次电池具有容器，该容器具有从端子位于容器中的区域向外延伸的凸缘，并且由具有优选形状的罐和盖构成，其中，盖的凸缘被焊接在外部通过微弧焊接法兰的表面到盖的凸缘的外表面。根据本发明，可以容易地将冷却夹具安装到容器中，从而有效地消除焊接时由热引起的问题，从而允许对其进行微弧焊接，而不会由于热而引起内部或电池的损坏。因此，可以进行更经济和稳定的对接焊接，从而显着降低导致电池的漏电问题的缺陷发生率和锂二次电池的制造成本。

8. 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

9. 发明申请

WO2011122865A3 POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY USING SAME 审中-公开
标题翻译：使用正极电极活性材料和锂二次电池
公开(公告)号：WO2011122865A3
公开(公告)日：2012-03-15
申请号：PCT/KR2011002211
申请日：2011-03-31
申请人： LG CHEMICAL LTD , CHANG SUNG KYUN , PARK HONG-KYU , KIM SUNKYU , PARK SINYOUNG , JUNG YOUNG HWA , CHUNG GEUN-CHANG , AN KEUN WAN , PARK SOO MIN , LEE JI EUN
发明人： CHANG SUNG KYUN , PARK HONG-KYU , KIM SUNKYU , PARK SINYOUNG , JUNG YOUNG HWA , CHUNG GEUN-CHANG , AN KEUN WAN , PARK SOO MIN , LEE JI EUN
IPC分类号： H01M4/505 , B60L11/18 , H01M4/525 , H01M10/0525
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： The present invention relates to a positive electrode active material for a secondary battery, comprising the combination of one or more compounds selected from the following chemical formula 1, one or more compounds selected from the following chemical formula 2, and one or more compounds selected from the following chemical formula 3: (1-s-t)[Li(LiaMn(1-a-x-y)NixCoy)O2]*s[Li2CO3]*t[LiOH] (1); Li(LibMn(2-b))O4 (2); and (1-u)LiFePO4*uC (3), wherein 0
摘要翻译：本发明涉及一种二次电池用正极活性物质，其特征在于，包含选自下列化学式1中的一种或多种化合物，选自下列化学式2的一种或多种化合物和一种或多种选自以下化学式3：（1-st）[Li（LiaMn（1-axy）NixCoy）O 2] * s [Li 2 CO 3] * t [LiOH]（1）; Li（LibMn（2-b））O4（2）; 和（1-u）LiFePO 4 * uC（3），其中0

10. 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。

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