公开(公告)号：US20130183578A1

公开(公告)日：2013-07-18

申请号：US13823321

申请日：2011-08-25

申请人： Masayuki Oya ,  Mitsuhiro Kishimi

发明人： Masayuki Oya ,  Mitsuhiro Kishimi

IPC分类号： H01M4/62

CPC分类号： H01M4/62 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/622 ,  H01M10/0525 ,  H01M10/0569 ,  Y02T10/7011

摘要： There is provided a positive electrode material used for a positive electrode of a non-aqueous secondary battery. The positive electrode material includes: a positive electrode active material; and at least one selected from the group consisting of (i) a compound having two or more epoxy groups, (ii) a ring-cleavage form of the compound in which at least one of the epoxy groups is opened, and (iii) a polymer of the compound.

摘要翻译： 提供了用于非水二次电池的正极的正极材料。 正极材料包括：正极活性物质; 和选自（i）具有两个或更多个环氧基的化合物，（ii）其中至少一个环氧基被打开的化合物的环裂解形式的至少一种，和（iii）一种 化合物的聚合物。

公开(公告)号：US20130230770A1

公开(公告)日：2013-09-05

申请号：US13885577

申请日：2011-11-15

申请人： Masayuki Oya ,  Mitsuhiro Kishimi ,  Fusaji Kita

发明人： Masayuki Oya ,  Mitsuhiro Kishimi ,  Fusaji Kita

IPC分类号： H01M4/131 ,  H01M10/0525 ,  H01M10/0564

CPC分类号： H01M4/131 ,  H01M2/1646 ,  H01M2/1653 ,  H01M2/1686 ,  H01M4/48 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0564 ,  H01M10/0566 ,  H01M10/0567 ,  Y02E60/122 ,  Y02T10/7011

摘要： A non-aqueous secondary battery of the present invention includes a positive electrode, a negative electrode, a separator and a non-aqueous electrolyte. The positive electrode includes a lithium-containing composite oxide as a positive electrode active material, expressed by a general compositional formula (1): Li1+yMO2 where −0.5≦y≦0.5. M denotes an element group including Ni and at least one element selected from the group consisting of Co, Mn, Fe and Ti. And the non-aqueous electrolyte includes a cycloalkane derivative A having at least one alkyl ether group containing an unsaturated bond, and at least one compound selected from the group consisting of an azacrown ether compound B having a functional group where at least one of nitrogen atoms contains an unsaturated bond and a nitrogen-containing heterocyclic compound C.

摘要翻译： 本发明的非水二次电池包括正极，负极，隔膜和非水电解质。 正极包括由通式（1）表示的正极活性物质的锂复合氧化物：Li1 + yMO2，其中-0.5 @ y @ 0.5。 M表示包括Ni和选自Co，Mn，Fe和Ti中的至少一种元素的元素基团。 非水电解质包括具有至少一个含有不饱和键的烷基醚基团的环烷烃衍生物A和至少一种选自具有官能团的氮杂环丁醚化合物B的化合物，其中氮原子 含有不饱和键和含氮杂环化合物C.

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：US09911968B2

公开(公告)日：2018-03-06

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 ,  H01M4/505 ,  H01M4/131 ,  H01M4/88 ,  H01M4/04 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/62 ,  H01M10/0525 ,  C01G53/00

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

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：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.