公开(公告)号：US20130252095A1

公开(公告)日：2013-09-26

申请号：US13394736

申请日：2011-11-02

申请人： Hirokazu Kamine ,  Mitsuhiro Kishimi ,  Fusaji Kita

发明人： Hirokazu Kamine ,  Mitsuhiro Kishimi ,  Fusaji Kita

IPC分类号： H01M4/62

CPC分类号： H01M4/624 ,  H01M4/131 ,  H01M4/366 ,  H01M4/62 ,  H01M4/621 ,  H01M10/05 ,  H01M10/052 ,  H01M2004/028 ,  Y02E60/122

摘要： The non-aqueous secondary battery of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte and a separator. The positive electrode includes a positive electrode mixture layer containing a positive electrode active material, a conductive polymer, an organic silane compound, a conductive assistant and a binder, the conductive polymer is polythiophene or a derivative thereof, and the content of the conductive polymer is 0.05 to 0.5 mass % with respect to the total mass of the positive electrode mixture layer.

摘要翻译： 本发明的非水二次电池包括正极，负极，非水电解质和隔膜。 正极包括含有正极活性物质，导电性聚合物，有机硅烷化合物，导电助剂和粘合剂的正极合剂层，导电性聚合物为聚噻吩或其衍生物，导电性聚合物的含量为 相对于正极合剂层的总质量为0.05〜0.5质量％。

公开(公告)号：US20130065125A1

公开(公告)日：2013-03-14

申请号：US13395067

申请日：2011-09-13

申请人： Yuko Sawaki ,  Mitsuhiro Kishimi

发明人： Yuko Sawaki ,  Mitsuhiro Kishimi

IPC分类号： H01M4/62 ,  B05D5/12 ,  B82Y99/00 ,  B82Y30/00

CPC分类号： H01M4/625 ,  H01M4/0404 ,  H01M4/13 ,  H01M4/139 ,  H01M4/62 ,  H01M4/622 ,  H01M2004/021

摘要： The electrode for a lithium ion secondary battery of the present invention has an electrode mixture layer containing carbon nanotubes as a conductive auxiliary agent and deoxyribonucleic acid as a dispersant for the carbon nanotubes, and the content of the carbon nanotubes in the electrode mixture layer is 0.001 to 5 parts by mass with respect to 100 parts by mass of active material particles. The lithium ion secondary battery of the present invention has the electrode of the invention as its positive electrode and/or negative electrode. The electrode of the invention can be produced by a producing method of the invention of forming the electrode mixture layer from an electrode mixture-containing composition prepared using a dispersion including carbon nanotubes and deoxyribonucleic acid.

摘要翻译： 本发明的锂离子二次电池用电极具有作为导电助剂的碳纳米管和作为碳纳米管的分散剂的脱氧核糖核酸的电极混合层，电极混合层中的碳纳米管的含量为0.001 相对于100质量份活性物质粒子为5质量份。 本发明的锂离子二次电池具有本发明的电极作为其正极和/或负极。 本发明的电极可以通过本发明的制造方法来制造，所述方法由使用包含碳纳米管和脱氧核糖核酸的分散体制备的含电极混合物的组合物形成电极混合物层。

公开(公告)号：US20120156558A1

公开(公告)日：2012-06-21

申请号：US13229576

申请日：2011-09-09

申请人： Yuko SAWAKI ,  Mitsuhiro KISHIMI

发明人： Yuko SAWAKI ,  Mitsuhiro KISHIMI

IPC分类号： H01M4/13

CPC分类号： H01M4/131 ,  H01M4/1391 ,  H01M2004/021

摘要： An electrode for a lithium ion secondary battery of the present invention includes an electrode material mixture layer containing oxide particles, active material particles capable of absorbing and desorbing Li, and a resin binder, wherein the oxide particles have an average particle size of primary particles of 1 to 20 nm, and have no peak or have a width at half height of the highest intensity peak of 1.0° or more within the range of 2θ=20 to 70° in a powder X-ray diffraction spectrum, and the ratio of the oxide particles is 0.1 to 10 mass % when the total of the active material particles and the oxide particles is taken as 100 mass %. Further, a lithium ion secondary battery of the present invention includes the above-described electrode for a lithium ion secondary battery of the present invention.

摘要翻译： 本发明的锂离子二次电池用电极包括含有氧化物粒子的电极材料混合物层，能够吸收和解吸Li的活性物质粒子，以及树脂粘合剂，其中，氧化物粒子的平均粒径为 1〜20nm，在粉末X射线衍射光谱中，在2θ= 20〜70°的范围内，峰值为1.0或更高的最高强度峰的半高处具有峰值或宽度， 当将活性物质粒子和氧化物粒子的合计为100质量％时，氧化物粒子为0.1〜10质量％。 此外，本发明的锂离子二次电池包括上述本发明的锂离子二次电池用电极。

公开(公告)号：US09748565B2

公开(公告)日：2017-08-29

申请号：US13702974

申请日：2012-03-09

申请人： Tatsunori Yokote ,  Mitsuhiro Kishimi

发明人： Tatsunori Yokote ,  Mitsuhiro Kishimi

IPC分类号： H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/131 ,  H01M4/62 ,  H01M4/36 ,  H01M4/38 ,  H01M4/40

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/36 ,  H01M4/38 ,  H01M4/382 ,  H01M4/405 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62

摘要： A non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator, wherein the positive electrode includes a positive electrode current collector and a positive electrode material mixture layer formed on one or both sides of the positive electrode current collector, the positive electrode material mixture layer has a thickness greater than 80 μm per side of the positive electrode current collector, the positive electrode material mixture layer includes a positive electrode active material, the positive electrode active material is composed of secondary particles formed by aggregation of primary particles, the secondary particles have an average particle size of 6 μm or less, and, when diffraction-line integrated intensities of the (003) plane and the (104) plane in an X-ray diffraction chart of the positive electrode material mixture layer are I003 and I104, respectively, the ratio I003/I104 of the integrated intensities is 1.1 or more.

公开(公告)号：US20130236780A1

公开(公告)日：2013-09-12

申请号：US13702974

申请日：2012-03-09

申请人： Tatsunori Yokote ,  Mitsuhiro Kishimi

发明人： Tatsunori Yokote ,  Mitsuhiro Kishimi

IPC分类号： H01M4/485 ,  H01M4/525 ,  H01M4/505

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/36 ,  H01M4/38 ,  H01M4/382 ,  H01M4/405 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62

摘要： A non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator, wherein the positive electrode includes a positive electrode current collector and a positive electrode material mixture layer formed on one or both sides of the positive electrode current collector, the positive electrode material mixture layer has a thickness greater than 80 μm per side of the positive electrode current collector, the positive electrode material mixture layer includes a positive electrode active material, the positive electrode active material is composed of secondary particles formed by aggregation of primary particles, the secondary particles have an average particle size of 6 μm or less, and, when diffraction-line integrated intensities of the (003) plane and the (104) plane in an X-ray diffraction chart of the positive electrode material mixture layer are I003 and I104, respectively, the ratio I003/I104 of the integrated intensities is 1.1 or more.

摘要翻译： 1.一种非水电解质二次电池，包括正极，负极，非水电解质和隔膜，其中所述正极包括正极集电体和正极材料混合层，所述正极集电体和 正极集电体，正极复合层的正极集电体的每侧的厚度大于80μm，正极复合层包含正极活性物质，正极活性物质由二次 二次粒子的平均粒径为6μm以下，X射线衍射图中的（003）面和（104）面的衍射线积分强度为 正极合剂层分别为I003和I104，I003 / I104的比例为1 强度为1.1以上。

公开(公告)号：US09673446B2

公开(公告)日：2017-06-06

申请号：US13701118

申请日：2012-02-28

申请人： Eri Kojima ,  Takahiro Furutani ,  Mitsuhiro Kishimi

发明人： Eri Kojima ,  Takahiro Furutani ,  Mitsuhiro Kishimi

IPC分类号： H01M4/13 ,  H01M4/36 ,  H01M4/134 ,  H01M4/133 ,  H01M4/38 ,  H01M10/0568 ,  H01M4/02

CPC分类号： H01M4/134 ,  H01M4/133 ,  H01M4/386 ,  H01M10/0568 ,  H01M2004/021

摘要： A lithium ion secondary battery containing a negative electrode active material containing Si and O as constituent elements and exhibiting excellent charge-discharge cycle characteristics. The lithium ion secondary battery has a positive electrode having a positive electrode material mixture layer, a negative electrode, a separator and a nonaqueous electrolyte containing at least an electrolyte salt and an organic solvent, where the negative electrode has a negative electrode material mixture layer containing a negative electrode active material containing Si and O as constituent elements (the atomic ratio x of O to Si is 0.5≦x≦1.5). The nonaqueous electrolyte contains the electrolyte salt at a concentration exceeding a concentration at which conductivity in the nonaqueous electrolyte containing the electrolyte salt and the organic solvent is maximized, and the conductivity at 25° C. is 6.5 to 16 mS/cm.

公开(公告)号：US20130244073A1

公开(公告)日：2013-09-19

申请号：US13813372

申请日：2012-03-14

申请人： Hideki Fujimoto ,  Mitsuhiro Kishimi

发明人： Hideki Fujimoto ,  Mitsuhiro Kishimi

IPC分类号： H01M10/04

CPC分类号： H01M10/0431 ,  H01M10/052 ,  H01M10/0587 ,  H01M2004/021

摘要： It is an object of the present invention to provide a nonaqueous electrolyte battery in which a winding body is uniformly expanded, to thereby prevent undulation. A nonaqueous electrolyte battery (1) comprises a winding body (30) having a flattened shape, in which a positive electrode (31) and a negative electrode (32) are wound with separators (33, 34) interposed therebetween, and a negative electrode tab (36) joined to the negative electrode (32), extending in a winding axis direction of the winding body (30). The positive electrode (31) includes a positive electrode current collector (310) having a strip-like shape, a first positive electrode mixture layer (311) formed on one surface of the positive electrode current collector (310), and a second positive electrode mixture layer (312) formed on the other surface of the positive electrode current collector (310), and a winding trailing end portion (311b) of the first positive electrode mixture layer (311) is positioned on an inner side of the winding body (30) with respect to the negative electrode tab (36) in the width direction (x direction) and a winding trailing end portion (312b) of the second positive electrode mixture layer (312) is positioned on an outer side of the winding body (30) with respect to the negative electrode tab (36) in the width direction (x direction).

摘要翻译： 本发明的目的是提供一种非水电解质电池，其中卷绕体均匀地膨胀，从而防止起伏。 非水电解质电池（1）包括扁平形状的卷绕体（30），其中正极（31）和负极（32）之间夹有隔板（33,34），负极 （36），其与所述负极（32）接合，在所述卷绕体（30）的卷绕轴方向上延伸。 正极（31）具有带状的正极集电体（310），形成在正极集电体（310）的一个面上的第一正极合剂层（311）和第二正极集电体 形成在正极集电体（310）的另一个表面上的混合层（312）和第一正极合剂层（311）的卷绕尾端部（311b）位于绕组体 30）相对于负极片（36）的宽度方向（x方向）和第二正极合剂层（312）的卷绕后端部（312b）位于绕线体的外侧 30）相对于负极片（36）的宽度方向（x方向）。

公开(公告)号：US20130071758A1

公开(公告)日：2013-03-21

申请号：US13614680

申请日：2012-09-13

申请人： Masayuki OYA ,  Mitsuhiro KISHIMI ,  Fusaji KITA

发明人： Masayuki OYA ,  Mitsuhiro KISHIMI ,  Fusaji KITA

IPC分类号： H01M10/0566

CPC分类号： H01M10/0566 ,  H01G11/56 ,  H01G11/58 ,  H01M10/052 ,  H01M10/0567 ,  Y02E60/13 ,  Y02T10/7011 ,  Y02T10/7022

摘要： The nonaqueous electrolyte for an electrochemical device of the present invention includes at least one selected from an imide compound represented by the general formula (1) and an imide compound represented by the general formula (2): where R1 is an organic residue or an F-containing organic residue, X1 and X2 are each H, F, an organic residue or an F-containing organic residue, and X1 and X2 may be the same or different from each other; and where R2 is an organic residue or an F-containing organic residue, and H of a benzene ring may be partially or entirely replaced with F.

摘要翻译： 本发明的电化学装置用非水电解质包括选自通式（1）表示的酰亚胺化合物和通式（2）表示的酰亚胺化合物中的至少一种：其中R1为有机残基或F 含有有机残基，X 1和X 2各自为H，F，有机残基或含F的有机残基，X 1和X 2可以相同或不同; 并且其中R 2是有机残基或含F的有机残基，苯环的H可以部分或全部被F.

公开(公告)号：US20110171529A1

公开(公告)日：2011-07-14

申请号：US13062488

申请日：2010-03-10

申请人： Satoshi Kono ,  Mitsuhiro Kishimi ,  Atsushi Hatakeyama

发明人： Satoshi Kono ,  Mitsuhiro Kishimi ,  Atsushi Hatakeyama

IPC分类号： H01M4/525 ,  H01M4/88 ,  H01M4/505 ,  H01M4/131

CPC分类号： H01M4/131 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/32 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/0471 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/621 ,  H01M4/625 ,  H01M4/626 ,  H01M10/0525

摘要： An electrode active material includes particles of a lithium-containing composite oxide represented by the general compositional formula: Li1+xMO2, where −0.15≦x≦0.15, and M represents an element group of three or more elements including at least Ni, Co and Mn, wherein the ratios of Ni, Co and Mn to the total elements constituting M satisfy 45≦a≦90, 5≦b≦30, 5≦c≦30 and 10≦b+c≦55, where the ratios of Ni, Co and Mn are represented by a, b and c, respectively, in units of mol %, the average valence A of Ni in the whole particles is 2.2 to 3.2, the valence B of Ni on the surface of the particles has the relationship: B

摘要翻译： 电极活性物质包括由通式IIi + xMO 2表示的含锂复合氧化物颗粒，其中，-0.15＆nlE; x＆nlE; 0.15，M表示至少包含Ni，Co的三种或更多种元素的元素组 和Mn，其中Ni，Co和Mn与构成M的总元素的比率满足45≤n1E; a＆nlE; 90,5和nlE; b＆nlE; 30,5和nlE; c＆nlE; 30和10和nlE; b + c＆nlE; 55，其中Ni ，Co和Mn分别由a，b和c表示，以mol％为单位，整个颗粒中Ni的平均价数A为2.2至3.2，颗粒表面上Ni的价数B具有关系 ：B

公开(公告)号：USD507778S1

公开(公告)日：2005-07-26

申请号：US29208225

申请日：2004-06-25

申请人： Hiroshi Fukunaga ,  Mitsuhiro Kishimi ,  Masao Morishima ,  Toshihiko Yamashita

设计人： Hiroshi Fukunaga ,  Mitsuhiro Kishimi ,  Masao Morishima ,  Toshihiko Yamashita