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61. 发明专利

JP2013161646A Nonaqueous electrolyte battery and manufacturing method therefor, and electric vehicle using the same 审中-公开
标题翻译：非电解电解质电池及其制造方法及使用其的电动车
公开(公告)号：JP2013161646A
公开(公告)日：2013-08-19
申请号：JP2012022508
申请日：2012-02-03
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KAMIMURA TAKU , OGAWA MITSUYASU , GOTO KAZUHIRO , YOSHIDA KENTARO
IPC分类号： H01M10/054 , H01B1/06 , H01M4/13 , H01M4/139 , H01M4/62 , H01M10/0562 , H01M10/0585
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery having a low battery resistance and excellent charge/discharge cycle characteristics, and to provide a manufacturing method therefor.SOLUTION: A nonaqueous electrolyte battery 1 includes a positive electrode layer 12 containing a positive electrode active material, a negative electrode layer 22 containing a negative electrode active material, and a solid electrolyte layer 30 interposed between the positive electrode layer 12 and negative electrode layer 22 and containing a sulfide solid electrolyte. The solid electrolyte layer 30 has a high oxygen concentration region 31 which contains a relatively larger amount of oxygen in the intermediate part in the thickness direction, and in which the oxygen content in other region (interface portion of both electrode layers 12, 22) is lower than that in the high oxygen concentration region 31. The negative electrode active material is other than metal lithium, and the solid electrolyte layer 30 (a positive electrode side solid electrolyte layer 13 and a negative electrode side solid electrolyte layer 23) is formed by a gas phase method.
摘要翻译：要解决的问题：提供一种具有低电池电阻和优异的充放电循环特性的非水电解质电池，并提供其制造方法。解决方案：非水电解质电池1包括：正电极层12，其包含正极活性物质材料，含有负极活性物质的负极层22和夹在正极层12和负极层22之间并含有硫化物固体电解质的固体电解质层30。固体电解质层30具有高氧浓度区域31，其在厚度方向上的中间部分含有较大量的氧，其中另一区域（两电极层12,22的界面部分）的氧含量为低于高氧浓度区域31.负极活性物质不同于金属锂，固体电解质层30（正极侧固体电解质层13和负极侧固体电解质层23）由气相法。

62. 发明专利

JP2012089424A Solid electrolyte and nonaqueous electrolyte battery 审中-公开
标题翻译：固体电解质和非电解电解质电池
公开(公告)号：JP2012089424A
公开(公告)日：2012-05-10
申请号：JP2010236892
申请日：2010-10-21
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： GOTO KAZUHIRO , YOSHIDA KENTARO , OGAWA MITSUYASU
IPC分类号： H01M10/0562 , H01B1/06 , H01M10/052
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte having a high lithium ion conductivity and capable of retarding occurrence of reflow cracking when a battery is mounted, and to provide a nonaqueous electrolyte battery using it.SOLUTION: The solid electrolyte has components of xLi,yP,zS,wO(x+y+z+w=1), where x, y, z and w satisfy the following relations, 0.2≤x≤0.45, 0.1≤y≤0.2, 0.35≤z≤0.6, 0.03≤w≤0.13. In a thin film method X-ray diffraction image using K α-ray of Cu, 2θ substantially has peaks only at positions of 16.3±1°, 29.6±1°, 33.0±1° in the range of 10°-50°. Each peak has a half peak width of 10° or less.
摘要翻译：要解决的问题：提供具有高锂离子传导性并且能够在安装电池时阻止回流裂纹的发生的固体电解质，并提供使用其的非水电解质电池。解决方案：固体电解质具有xLi，yP，zS，wO（x + y + z + w = 1）的成分，其中x，y，z和w满足以下关系：0.2≤x≤0.45,0.1 ≤y≤0.2,0.35≤z≤0.6,0.03≤w≤0.13。在薄膜方法中，使用Cu的Kα射线的X射线衍射图像，在10°-50°的范围内，2θ仅在16.3±1°，29.6±1°，33.0±1°的位置处基本上具有峰。每个峰的半峰宽度为10°以下。版权所有（C）2012，JPO＆INPIT

63. 发明专利

JP2011044368A Nonaqueous electrolyte battery 审中-公开
标题翻译：非电解电解质电池
公开(公告)号：JP2011044368A
公开(公告)日：2011-03-03
申请号：JP2009192681
申请日：2009-08-24
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA KENTARO , KANDA RYOKO , OGAWA MITSUYASU , KAMIMURA TAKU
IPC分类号： H01M10/0585 , H01M4/131 , H01M4/1391 , H01M10/052 , H01M10/0562
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery that exhibits superior charge-discharge cycle characteristics. SOLUTION: The nonaqueous electrolyte battery is structured to include: a positive electrode layer 1; a negative electrode layer 2; and a sulfide system solid electrolyte layer 3 for mediating the movement of lithium ion between both layers, wherein the positive electrode layer 1, solid electrolyte layer 3, and negative electrode layer 2 are sequentially stacked. Furthermore, an intermediate layer 4 for suppressing mutual diffusion between both layers near an interface of both layers is provided between the positive electrode layer 1 and solid electrolyte layer 3. When the battery is observed in a plane view, the formation area of the negative electrode layer 2 is smaller than the formation areas of the positive electrode layer 1 and solid electrolyte layer 3, and larger than or equal to the formation area of the intermediate layer 4. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的充放电循环特性的非水电解质电池。解决方案：非水电解质电池被构造成包括：正极层1; 负极层2; 以及用于介导两层之间的锂离子运动的硫化物系固体电解质层3，其中顺序堆叠正极层1，固体电解质层3和负极层2。此外，在正极层1和固体电解质层3之间设置用于抑制两层界面附近的两层之间的相互扩散的中间层4.当以平面图观察电池时，负极的形成面积层2小于正极层1和固体电解质层3的形成面积，大于或等于中间层4的形成面积。（C）2011，JPO＆INPIT

64. 发明专利

JP2010272494A Nonaqueous electrolyte secondary battery and method for producing the same 审中-公开
标题翻译：非电解电解质二次电池及其制造方法
公开(公告)号：JP2010272494A
公开(公告)日：2010-12-02
申请号：JP2009126039
申请日：2009-05-26
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OGAWA MITSUYASU , OTA YUKIHIRO , KAMIMURA TAKU , KANDA RYOKO , YOSHIDA KENTARO
IPC分类号： H01M4/13 , H01M4/131 , H01M4/139 , H01M10/052 , H01M10/0562
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/366 , H01M4/525 , H01M4/62 , H01M4/624 , H01M10/0562 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery in which lithium ions can move smoothly between a positive electrode and a solid electrolyte layer, while having improved internal resistance. SOLUTION: The nonaqueous electrolyte secondary battery includes a positive electrode 1, a negative electrode 2, and a solid electrolyte layer 3 arranged between the positive and negative electrodes. The positive electrode 1 includes a positive-electrode sintered body 10 formed by firing a powder containing a positive-electrode active material and includes a cover layer 11 arranged on a surface of the positive-electrode sintered body 10 adjacent to the solid electrolyte layer 3, the cover layer 11 containing a positive-electrode active material. Preferably, the cover layer 11 contains a layered rock-salt structure, and its c-axis is not oriented to the surface of the positive-electrode sintered body 10. More preferably, a buffer layer 4 composed of LiNbO 3 is arranged between the positive electrode 1 and the solid electrolyte layer 3, the buffer layer being configured to reduce interface resistance. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种非水电解质二次电池，其中锂离子可以在正电极和固体电解质层之间平稳移动，同时具有改善的内阻。解决方案：非水电解质二次电池包括正极1，负极2和布置在正极和负极之间的固体电解质层3。正极1包括通过焙烧包含正极活性物质的粉末而形成的正极烧结体10，并且包括布置在与固体电解质层3相邻的正极烧结体10的表面上的覆盖层11，覆盖层11含有正极活性物质。优选地，覆盖层11包含层状岩盐结构，并且其c轴不取向于正极烧结体10的表面。更优选地，由LiNbO 3 SB 3组成的缓冲层4， SB>布置在正电极1和固体电解质层3之间，缓冲层被配置为降低界面电阻。版权所有（C）2011，JPO＆INPIT

65. 发明专利

JP2010177042A Positive electrode for nonaqueous electrolyte battery, method of manufacturing the same, and nonaqueous electrolyte battery 审中-公开
标题翻译：非电解电解电池的正极，其制造方法和非电解电解质电池
公开(公告)号：JP2010177042A
公开(公告)日：2010-08-12
申请号：JP2009018372
申请日：2009-01-29
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA KENTARO , KANDA RYOKO , OGAWA MITSUYASU , KAMIMURA TAKU
IPC分类号： H01M4/525 , H01M4/36 , H01M4/485 , H01M4/505 , H01M10/052 , H01M10/0562
CPC分类号： Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode for a nonaqueous electrolyte battery which has small moving resistance of a lithium ion between positive electrode particles and hardly generates cracks during a charge and discharge cycle, and the nonaqueous electrolyte battery which is superior in charge and discharge cycle characteristics. SOLUTION: In the positive electrode for the nonaqueous electrolyte battery wherein a positive electrode active material sintered compact becomes principal, the positive electrode active material sintered compact is a sintered compact of powder of the positive electrode wherein a coated layer is formed on at least a part of the surface of the powder itself in which lithium composite oxide is principal, and the coated layer is made from amorphous lithium transition metal oxide including one or more of elements selected from a group of Mn, Fe, Co, and Ni. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种非水电解质电池用正极，其在正极粒子之间具有小的锂离子的移动阻力，并且在充放电循环期间几乎不产生裂纹，并且非水电解质电池是优异的具有充放电循环特性。解决方案：正极活性物质烧结体是将正极活性物质烧结体作为原料的非水电解质电池用正极中，正极活性物质烧结体为正极的粉末状的烧结体，其中锂复合氧化物为主要的粉末本身的至少一部分表面，并且涂层由包括选自Mn，Fe，Co和Ni中的一种或多种元素的无定形锂过渡金属氧化物制成。版权所有（C）2010，JPO＆INPIT

66. 发明专利

JP2010080118A Nonaqueous electrolyte battery 审中-公开
标题翻译：非电解电解质电池
公开(公告)号：JP2010080118A
公开(公告)日：2010-04-08
申请号：JP2008244406
申请日：2008-09-24
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA KENTARO , OGAWA MITSUYASU , KANDA RYOKO , KAMIMURA TAKU
IPC分类号： H01M10/0585 , H01M4/13 , H01M4/131 , H01M4/139 , H01M4/1391 , H01M10/052 , H01M10/0562
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery with a discharge capacity hardly lowered with charge and discharge. SOLUTION: A lithium-ion battery (the nonaqueous electrolyte battery), equipped with a cathode layer 11, an anode layer, and a solid electrolyte layer, is provided with a plurality of convex strips 11C arrayed in parallel so as to be extended nearly in one direction on a surface of the cathode layer 11 at a solid electrolyte layer side. The lithium-ion battery has its discharge capacity hardly lowered, even with repetition of charge and discharge. The shape of the convex strips 11C, is preferred to have a saw-tooth wave-like contour, to look at a cross section of the cathode layer 11. Especially, one slanted side E1 and the other slanted side E2 pinching a chip P of each strip 11C are preferably to satisfy following relations: 0.1 μm≤E1≤0.5 μm; 0.1 mm≤E2≤1 mm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种放电容量几乎不会随着充放电而降低的非水电解质电池。解决方案：配备有阴极层11，阳极层和固体电解质层的锂离子电池（非水电解质电池）设置有平行排列的多个凸条11C，在固体电解质层侧在阴极层11的表面上几乎在一个方向上延伸。即使重复进行充放电，锂离子电池的放电容量几乎不降低。凸条11C的形状优选具有锯齿波状轮廓，以查看阴极层11的横截面。特别地，一个倾斜侧E1和另一个倾斜侧E2夹紧每个条11C优选满足以下关系：0.1μm≤E1≤0.5μm; 0.1mm≤E2≤1mm。版权所有（C）2010，JPO＆INPIT

67. 发明专利

JP2010040439A Lithium battery 审中-公开
标题翻译：锂电池
公开(公告)号：JP2010040439A
公开(公告)日：2010-02-18
申请号：JP2008204605
申请日：2008-08-07
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA KENTARO , KANDA RYOKO , OGAWA MITSUYASU , KAMIMURA TAKU , OTA YUKIHIRO , EMURA KATSUJI
IPC分类号： H01M10/0562 , H01M4/1395 , H01M10/052 , H01M10/0585
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a lithium battery which excels in productivity having high capacity, while using a solid electrolyte and hardly deteriorates in its performance, in connection with charging and discharging. SOLUTION: The lithium battery 1 includes a positive electrode layer 13, a negative electrode 14, and a sulfide solid electrolyte layer (SE layer) 15, and the battery includes a buffer layer 16 that buffers the deviation of lithium ions in the vicinity of the boundary of both layers for buffering the biasing of lithium ions, in between both the layers 13 and 15. If the area of a range coating the positive electrode layer 13 by a buffer layer 16 is set s Sc and the area of a range on which the positive electrode layer 13 is not coated by the buffer layer 16 is set as Su, the Sc, Su satisfies the relation: 0.000001 COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在充电和放电的同时使用固体电解质并且几乎不劣化其性能的具有高容量的生产率的锂电池。解决方案：锂电池1包括正极层13，负极14和硫化物固体电解质层（SE层）15，并且电池包括缓冲层16，缓冲层16中的锂离子的偏离两个层13和15之间的两个层的边界附近用于缓冲锂离子的偏压。如果通过缓冲层16涂覆正极层13的范围的面积设定为Sc，并且将正极层13未被缓冲层16涂覆的范围设为Su，Sc，Su满足关系：0.000001

68. 发明专利

JP2009238704A Solid electrolyte membrane and lithium battery 有权
标题翻译：固体电解质膜和锂电池
公开(公告)号：JP2009238704A
公开(公告)日：2009-10-15
申请号：JP2008086691
申请日：2008-03-28
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OTA YUKIHIRO , OGAWA MITSUYASU , YOSHIDA KENTARO , EMURA KATSUJI
IPC分类号： H01M6/18 , H01B1/06 , H01M10/052 , H01M10/0562
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte membrane superior in lithium ion conductivity.
SOLUTION: This solid electrolyte membrane having the lithium ion conductivity, includes the composition of La
X Li
Y Ti
Z O
3 (0.4≤X≤0.6, 0.4≤Y≤0.6, 0.8≤Z≤1.2 and Y
摘要翻译：解决的问题：提供锂离子传导性优异的固体电解质膜。解决方案：具有锂离子传导性的固体电解质膜包括组合物的组合物，其中包含LaSBO 3 / （0.4≤X≤0.6,0.4≤Y≤0.6,0.8≤Z≤1.2，Y

69. 发明专利

JP2009218124A Li ion-conductive solid electrolyte 有权
标题翻译： LI导电固体电解质
公开(公告)号：JP2009218124A
公开(公告)日：2009-09-24
申请号：JP2008061804
申请日：2008-03-11
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OTA YUKIHIRO , OGAWA MITSUYASU , KAMIMURA TAKU , EMURA KATSUJI
IPC分类号： H01B1/06 , C01G33/00 , C04B35/00 , H01B13/00 , H01M10/052 , H01M10/0562
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide an Li ion conductive solid electrolyte in which a main constituent is LiNbO
3 , and which can be formed without being heated to a high temperature such as ≥600°C.
SOLUTION: In the Li ion-conductive solid electrolyte in which the main constituent is LiNbO
3 , Al
2 O
3 is mixed in LiNbO
3 . Since a crystalline Al
2 O
3 is mixed in LiNbO
3 , high ion conductivity can be obtained at normal temperature. It is preferable that the content of Al
2 O
3 is ≥20 wt.% and ≤40 wt.%. In this constitution, since Al
2 O
3 is mixed in LiNbO
3 , high ion conductivity can be obtained at the normal temperature.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供其中主要成分为LiNbO 3 SB <3>的Li离子导电固体电解质，并且可以在不加热至高于600℃的高温下形成。解决方案：在其中主要成分为LiNbO 3 SB的Li离子传导性固体电解质中，将Al SB 2 O 3 / SB 3混合在 LiNbO 3 。由于在LiNbO 3 SB 3中混合结晶的Al 2 O 3 SBB，所以在常温下可以获得高离子电导率。优选的是，Al 2 O 3 / SB 3的含量≥20重量％，≤40重量％。在这种结构中，由于在LiNbO 3 SB 3中混合了Al 2 3 ，所以在常温下可以获得高离子传导性。版权所有（C）2009，JPO＆INPIT

70. 发明专利

JP2009043535A Manufacturing method of nonaqueous electrolyte battery 审中-公开
标题翻译：非电解电池的制造方法
公开(公告)号：JP2009043535A
公开(公告)日：2009-02-26
申请号：JP2007206743
申请日：2007-08-08
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OGAWA MITSUYASU
IPC分类号： H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/058
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a nonaqueous electrolyte battery high in safety, and excelling in a cycle characteristic.
SOLUTION: This manufacturing method is used for manufacturing a nonaqueous electrolyte battery composed of a positive electrode, a negative electrode formed of Li or a Li alloy, and a nonaqueous electrolyte, and includes the following processes: (1) a process of manufacturing a battery precursor by housing the positive electrode and the negative electrode in a battery case; (2) a process of preparing the nonaqueous electrolyte containing a lithium salt, an ionic liquid and an organic solvent; (3) a process of injecting the nonaqueous electrolyte into the battery precursor; and (4) a process of removing the organic solvent constituent in the nonaqueous electrolyte to a volume not larger than 1 mass% by heating the battery precursor under reduced pressure after the injection.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供高安全性的非水电解质电池的制造方法，并且具有优异的循环特性。解决方案：该制造方法用于制造由正极，由Li或Li合金形成的负极和非水电解质构成的非水电解质电池，并且包括以下工序：（1）通过将正极和负极容纳在电池壳体中来制造电池前体; （2）制备含有锂盐，离子液体和有机溶剂的非水电解质的方法; （3）将非水电解液注入电池前体的工序; 和（4）通过在注射后减压加热电池前体，将非水电解质中的有机溶剂成分除去至1质量％以下的方法。版权所有（C）2009，JPO＆INPIT

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