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1. 发明专利

JP2012017255A Lithium transition metal oxide for lithium battery 审中-公开
标题翻译：用于锂电池的锂过渡金属氧化物
公开(公告)号：JP2012017255A
公开(公告)日：2012-01-26
申请号：JP2011187141
申请日：2011-08-30
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： TODOROV JANKO MARINOV , SUZUOKA KENJI , NUMATA KOICHI
IPC分类号： C01G53/00 , H01M4/505 , H01M4/525
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a lithium transition metal oxide having a layer structure and exhibiting more excellent cycle characteristic.SOLUTION: The lithium transition metal oxide has the layer structure expressed by a composition formula LiMO, wherein M in the composition formula is composed of a transition metal containing Mn, Co and Ni in the atomic ratio of nearly 1:1:1, and the value of (x) is 0.01-0.5. When the lithium transition metal oxide is used as a positive active substance for a lithium battery, the ratio of change {100-(z/y×100)} (%) of the lattice volume (z)(Å) measured after charged up to 220 mAh/g charging capacity to the lattice volume (y)(Å) before charged is at most 3.0% to stabilize the lattice volume, so that the lithium battery excellent in the cycle characteristic is obtained.
摘要翻译：要解决的问题：提供具有层结构并表现出更优异的循环特性的锂过渡金属氧化物。解决方案：锂过渡金属氧化物具有由组成式Li 1 + X MO 2 表示的层结构，其中组成式中的M由原子比为约1:1:1的含有Mn，Co和Ni的过渡金属组成，（x）的值为0.01-0.5。当锂过渡金属氧化物用作锂电池的正极活性物质时，晶格体积（z）（Å 3 ）之后测量的“> 3 稳定晶格体积，从而获得循环特性优异的锂电池。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2008047305A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2008047305A
公开(公告)日：2008-02-28
申请号：JP2006219041
申请日：2006-08-10
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： IDE YOSHIHIKO , TODOROV JANKO MARINOV , SAKAGUCHI YOSHIKI
IPC分类号： H01M4/02 , H01M4/13 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0566
CPC分类号： H01M4/134 , H01M4/131 , H01M10/0525 , H01M2010/4292
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with improved cycle characteristics.
SOLUTION: The nonaqueous electrolyte secondary battery includes an anode with an anode active material layer containing Si, and a cathode with a cathode active material layer containing lithium transition metal complex oxide containing Li and Co as constituent elements. A weight ratio of Co in the cathode to Si in the anode (Co/Si) is to be within the range of 0.3 to 5.5. A volume of Co contained in the lithium transition metal complex oxide of the cathode active material layer is preferred to be 10 to 40 wt.% of the total volume of transition metal contained in the complex oxide.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供具有改善的循环特性的非水电解质二次电池。解决方案：非水电解质二次电池包括具有包含Si的负极活性物质层的阳极和具有包含含有Li和Co作为构成元素的锂过渡金属复合氧化物的正极活性物质层的阴极。阴极中的Co与阳极中的Si的重量比（Co / Si）在0.3〜5.5的范围内。阴极活性物质层的锂过渡金属复合氧化物中所含的体积Co优选为复合氧化物中所含的过渡金属的总体积的10〜40重量％。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008047303A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2008047303A
公开(公告)日：2008-02-28
申请号：JP2006219036
申请日：2006-08-10
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： MOTEGI AKIHIRO , TODOROV JANKO MARINOV , SAKAGUCHI YOSHIKI
IPC分类号： H01M4/02 , H01M4/04 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/62 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M10/0587
CPC分类号： H01M10/0431 , H01M4/386 , H01M4/387 , H01M10/0587
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery capable of preventing swelling or deformation caused by charging and discharging.
SOLUTION: A wound-around body 1 made by winding a laminate 2 at least containing a cathode, an anode having an anode active material layer containing Si or Sn, and a separator intercalated between these with a core material 3 at the center. In a second-round and further winding, the laminate 2 is wound around so as a distance between the anodes in a radius direction of the wound-around body 1 to satisfy the following formula (1). As to the first winding of the wound-around body 1, the laminate 2 is preferred to be wound so as not to bring forth a gap between the laminate 2 and the core material 3. Here, the formula (1) is: a distance between the anodes=a thickness of the cathode+a thickness of the separator+a thickness of the anode+a thickness of the anode active material layer×0.5 to 3.0.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由充放电引起的膨胀或变形的非水电解质二次电池。解决方案：通过缠绕至少包含阴极的层叠体2制成的卷绕体1，具有含有Si或Sn的负极活性物质层的阳极和在其间插入的隔板与中心的芯材3 。在第二轮和另外的卷绕中，层叠体2以围绕本体1的半径方向的阳极之间的距离缠绕，以满足下式（1）。关于卷绕体1的第一卷绕，层叠体2优选卷绕成不会在层叠体2和芯材3之间产生间隙。这里，式（1）为：距离在阳极之间=阴极的厚度+隔板的厚度+阳极的厚度+阳极活性物质层的厚度×0.5〜3.0。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008016194A Manufacturing method of nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解二次电池的制造方法
公开(公告)号：JP2008016194A
公开(公告)日：2008-01-24
申请号：JP2006182828
申请日：2006-06-30
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： SAKAGUCHI YOSHIKI , TODOROV JANKO MARINOV , IDE YOSHIHIKO
IPC分类号： H01M4/02 , H01M4/04 , H01M4/38 , H01M10/05 , H01M10/052 , H01M10/058
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a nonaqueous electrolyte secondary battery capable of making lithium stored uniformly in the thickness direction and over the whole area, in a planar direction of an active material layer of an anode.
SOLUTION: The manufacturing method of the nonaqueous electrolyte secondary battery has lithium stored by carrying out charging and discharging, consisting of steps (1) and (2). (1) An operation of charging it for a given period of time at 0.5 C or lower under an environmental temperature of 10 to 70 °C, and later leaving it standing for 1 to 48 hours is to be process 1, and the process is repeated twice or more, until a charging potential gets 4 V or higher. (2) Operation of discharging it for a given period of time at 0.5 C or lower under an environmental temperature of 10 to 70 °C, and, later leaving it for 1 to 48 hours is to be one process, and the process is repeated twice or more, until a discharging potential gets 3.3 V or lower. The charging volume at each step of (1) is preferably identical. The discharging volume at each step of (2) is also preferably identical.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方案：提供一种非水电解质二次电池的制造方法，该非水电解质二次电池能够在阳极的活性物质层的平面方向上使锂在厚度方向和整个面积上均匀地储存。解决方案：非水电解质二次电池的制造方法具有由步骤（1）和（2）组成的进行充放电的锂储存。（1）在10〜70℃的环境温度下在0.5℃以下进行规定时间的充电，后续放置1〜48小时的工序为工序1，工序为重复两次或更多次，直到充电电位达到4V或更高。（2）在10〜70℃的环境温度下，在0.5℃以下放电一定时间后，进行1〜48小时的放电操作为一个过程，重复该过程两次以上，直到放电电位达到3.3V以下。（1）的每个步骤的充电体积优选相同。（2）的每个步骤的排出体积也优选相同。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005255433A Lithium transition metal oxide for lithium battery 有权
标题翻译：用于锂电池的锂过渡金属氧化物
公开(公告)号：JP2005255433A
公开(公告)日：2005-09-22
申请号：JP2004067096
申请日：2004-03-10
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： TODOROV JANKO MARINOV , SUZUOKA KENJI , NUMATA KOICHI
IPC分类号： C01G53/00 , H01M4/13 , H01M4/505 , H01M4/525 , H01M4/583 , H01M6/16 , H01M10/05 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a lithium transition metal oxide having a layer structure and exhibiting more excellent cycle characteristic.
SOLUTION: The lithium transition metal oxide has the layer structure expressed by a composition formula Li
1+X MO
2 , wherein M in the composition formula is composed of a transition metal containing Mn, Co and Ni in the atomic ratio of nearly 1:1:1, (x) being 0.01-0.5. When the lithium transition metal oxide is used as a positive active substance for a lithium battery, the ratio of change {100-(z/y×100)} (%) of the lattice volume (z)(Å
3 ) measured after charged up to 220 mAh/g charging capacity to the lattice volume (y)(Å
3 ) before charged is ≤3.0% to stabilize the lattice volume, so that the lithium battery excellent in the cycle characteristic is obtained.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有层结构并表现出更优异的循环特性的锂过渡金属氧化物。解决方案：锂过渡金属氧化物具有由组成式Li <1> X MO 2 表示的层结构，其中组成式中的M由含有Mn，Co和Ni的过渡金属的原子比为1：1：1，（x）为0.01-0.5。当锂过渡金属氧化物用作锂电池的正极活性物质时，晶格体积（z）（Å 3）的变化率ä100-（z / y×100）}（％） SP>）在充电至充电之前测量的充电容量达到220mAh / g的充电容量至（y）（ 3 ），以使晶格体积稳定，使得锂电池具有优异的在循环特性中得到。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2014096361A Method of manufacturing lithium secondary battery 有权
标题翻译：制造锂二次电池的方法
公开(公告)号：JP2014096361A
公开(公告)日：2014-05-22
申请号：JP2013211001
申请日：2013-10-08
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： INOUE DAISUKE , TODOROV JANKO MARINOV , KAGEI SHINYA
IPC分类号： H01M10/058 , H01M4/36 , H01M4/38 , H01M10/052
CPC分类号： Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To ensure excellent initial efficiency and capacity retention rate, with regard to a method of manufacturing a lithium secondary battery using a negative electrode active material containing a silicon-based active material.SOLUTION: In a method of manufacturing a lithium secondary battery, after assembling a lithium secondary battery including a negative electrode containing negative electrode active material particles containing a silicon-containing material, a positive electrode, an electrolyte, and a separator, the lithium secondary battery is subjected to aging by preserving the lithium secondary battery under a temperature of 20°C-60°C, in a state charged with a charging capacity of 10-70% of the full capacity of the negative electrode.
摘要翻译：要解决的问题：为了确保优异的初始效率和容量保持率，关于使用含有硅基活性物质的负极活性物质制造锂二次电池的方法。解决方案：在锂二次电池的制造方法中电池，在组装包括含有含有含硅材料的负极活性物质颗粒的负极的锂二次电池，正电极，电解质和隔膜之后，通过保存锂二次电池来使锂二次电池老化在20℃-60℃的温度下，在负极的充电容量的10-70％的充电状态下。

7. 发明专利

JP2009104901A Negative electrode for nonaqueous electrolyte secondary battery 审中-公开
标题翻译：用于非电解电解质二次电池的负极
公开(公告)号：JP2009104901A
公开(公告)日：2009-05-14
申请号：JP2007275762
申请日：2007-10-23
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： SAKAGUCHI YOSHIKI , TODOROV JANKO MARINOV , NIIZAWA KAYOKO , INOUE DAISUKE
IPC分类号： B22F1/00 , B22F1/02 , B22F5/00 , H01M4/134 , H01M4/36 , H01M4/38
CPC分类号： H01M4/38 , H01M4/02 , H01M4/13 , H01M4/362 , H01M4/382 , H01M4/62
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode capable of preventing its rupture when the battery is fabricated by winding around or when a wound-around body obtained by winding around is pressed into flatness.
SOLUTION: A negative electrode for an electrolytic solution secondary battery includes an active material layer which contains first particles 12a containing an active material, second particles 12b not reacting with Li and having no electronic conductivity. At least part of surfaces of the first particles 12a is covered with a metal material 13 having low forming capability of a lithium compound, and voids are formed between the first particles 12a coated with the metal material 13. At least part of the surfaces of the second particles 12b is covered with the metal material 13 in a peelable state from the metal material 13 by action of an external force.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种当通过缠绕电池制造时或当通过缠绕获得的缠绕体被压制成平坦度时能够防止其破裂的负极。解决方案：电解液二次电池用负极包括活性物质层，其含有含有活性物质的第一粒子12a，不与Li反应而不与电子传导性反应的第二粒子12b。第一颗粒12a的表面的至少一部分被具有低的锂化合物形成能力的金属材料13覆盖，并且在涂覆有金属材料13的第一颗粒12a之间形成空隙。至少部分表面的第二颗粒12b被金属材料13以与外部力作用的可剥离状态从金属材料13覆盖。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008047304A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2008047304A
公开(公告)日：2008-02-28
申请号：JP2006219037
申请日：2006-08-10
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： MOTEGI AKIHIRO , TODOROV JANKO MARINOV , SAKAGUCHI YOSHIKI
IPC分类号： H01M2/02 , H01M2/26 , H01M4/02 , H01M4/134 , H01M4/36 , H01M4/38 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M10/0587
CPC分类号： H01M2/22 , H01M10/0431 , H01M10/0587
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery capable of preventing swelling or deformation caused by charging and discharging.
SOLUTION: The nonaqueous electrolyte secondary battery includes a wound-around body 1 made by winding around a cathode, an anode and a separator intercalated between these, with a cross section in a flat shape, and with a platy core material 3 arranged at a center part of the wound-around body 1. Preferably, the core material 3 serves as a collecting tab for the cathode or the anode. More preferably, the core material is made of a plurality of strips of paper extended in a height direction of the wound-around body 1 arranged linearly in a row in a width direction of the wound-around body 1. The nonaqueous electrolyte secondary battery can be either a square battery or a laminated battery.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由充放电引起的膨胀或变形的非水电解质二次电池。解决方案：非水电解质二次电池包括通过围绕阴极缠绕的缠绕本体1，插入其中的阳极和隔板与扁平形状的横截面，并且布置有板状芯材3 绕线体1的中心部分。优选地，芯材3用作阴极或阳极的收集片。更优选地，芯材料由在缠绕体1的宽度方向上直线地排列的绕绕体1的高度方向延伸的多个纸条制成。非水电解质二次电池罐可以是方形电池或叠层电池。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2004192846A Negative electrode active material for lithium secondary battery and its manufacturing method 有权
公开(公告)号：JP2004192846A
公开(公告)日：2004-07-08
申请号：JP2002356583
申请日：2002-12-09
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： TAKEUCHI TOMOYA , TODOROV JANKO MARINOV , ISHIDA SHINTARO , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： C01G53/00 , H01M4/485 , H01M10/05 , H01M4/58 , H01M4/02 , H01M10/40
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode active material consisting of secondary particles of which, cohesive force of primary particles are weak, and naturally dispersing into the primary particles by an appropriate crushing or in an electrode manufacturing process.
SOLUTION: The first characteristic of a negative electrode active material for a lithium secondary battery is that it is composed of a lithium complex oxide of a laminated or spinel structure, the second is that each of its particles is made of a secondary particle of an average cohesion diameter of 10 to 100 μm made by cohesion of primary particles of an average particle size of 0.5 to 3 μm, the third is that the secondary particles are apt to be crushed to an extent they are naturally crushed into primary particles in the electrode manufacturing process, and the fourth is that the secondary particles disperse in monodispersity after crushing.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2014130851A Spinel lithium-manganese-nickel-containing composite oxide 审中-公开
标题翻译：含铁锰锰锰锰复合氧化物
公开(公告)号：JP2014130851A
公开(公告)日：2014-07-10
申请号：JP2014081017
申请日：2014-04-10
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： KAGEI SHINYA , SHIBAMURA NATSUMI , TODOROV JANKO MARINOV , HATA HIROMI
IPC分类号： H01M4/505 , H01M4/525
CPC分类号： H01M4/525 , C01B35/10 , C01G53/00 , C01G53/44 , C01G53/54 , C01P2002/32 , C01P2002/72 , C01P2004/03 , C01P2004/61 , C01P2006/12 , C01P2006/40 , H01M4/505 , H01M10/0525 , H01M2220/30 , Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a novel 5V class spinel having excellent discharge capacity retention rate at high temperatures (for example, at 45°C) in 5V class showing an operating potential of 4.5 V or higher (5V class) at the reference potential of Li metal.SOLUTION: A spinel lithium-manganese-nickel-containing composite oxide contains a crystalline phase obtained by substituting a part of the Mn side in LiMnOwith Li, a metal element M1 (M1 is a metal element containing at least one Ni, Co and Fe) including Ni, and another metal element M2 (M2 is a metal element containing at least one of Ti, Al, Ba, Cr and Nb). The spinel lithium-manganese-nickel-containing composite oxide is proposed which contains a composite oxide phase containing Ni, Mn and B.
摘要翻译：要解决的问题：提供一种新颖的5V级尖晶石，在5V级别的高温（例如，45℃）下具有优异的放电容量保持率，显示在参考电位下4.5V或更高（5V级）的工作电位的锂金属。解决方案：尖晶石锂锰镍复合氧化物包含通过用Li代替LiMnO中的一部分Mn而获得的结晶相，金属元素M1（M1是含有至少一个Ni的金属元素， Co和Fe）和另一种金属元素M2（M2是含有Ti，Al，Ba，Cr和Nb中的至少一种的金属元素）。提出了含有Ni，Mn和B的复合氧化物相的尖晶石锂锰镍复合氧化物。

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