公开(公告)号：US20100140554A1

公开(公告)日：2010-06-10

申请号：US12305914

申请日：2007-06-27

申请人： Kazuo Oki ,  Yasuhisa Fukumoto ,  Ryuichi Akagi ,  Kenichi Nishimura ,  Taketo Kaneko ,  Tamaki Miura ,  Takamitsu Saito ,  Mikio Kawai

发明人： Kazuo Oki ,  Yasuhisa Fukumoto ,  Ryuichi Akagi ,  Kenichi Nishimura ,  Taketo Kaneko ,  Tamaki Miura ,  Takamitsu Saito ,  Mikio Kawai

IPC分类号： H01B1/20

CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/621 ,  H01M4/625 ,  H01M4/661 ,  H01M10/0525 ,  H01M2004/021 ,  Y02T10/7011

摘要： Disclosed is a composite positive electrode material for lithium ion batteries, which especially enables to achieve excellent high-rate discharge characteristics in a battery. Also disclosed are a slurry, positive electrode and battery using such a composite positive electrode material. Specifically disclosed is a composite positive electrode material for lithium ion batteries, which contains a positive electrode active material (a), a conductive substance (b) having a primary particle diameter of 10-100 nm and/or a fibrous conductive substance (c) having a fiber diameter of from 1 nm to 1 μm, and a conductive substance (d) having an aspect ratio of 2-50. This composite positive electrode material for lithium ion batteries is obtained by mixing the conductive substance (d) with a composition containing the positive electrode active material (a), the conductive substance (b) and/or the conductive substance (c), which composition is obtained by dispersing the positive electrode active material (a), the conductive substance (b) and/or the conductive substance (c) in a solvent to a state where they are forcibly dispersed, and then agglutinating them.

摘要翻译： 公开了一种用于锂离子电池的复合正极材料，其特别能够在电池中实现优异的高速率放电特性。 还公开了使用这种复合正极材料的浆料，正极和电池。 具体公开了包含正极活性物质（a），一次粒径为10〜100nm的导电物质（b）和/或纤维状导电性物质（c））的锂离子电池用复合正极材料， 纤维直径为1nm〜1μm，长径比为2-50的导电性物质（d）。 这种锂离子电池用复合正极材料通过将导电性物质（d）与含有正极活性物质（a），导电性物质（b）和/或导电性物质（c）的组合物混合而获得，该组合物 通过将正极活性物质（a），导电性物质（b）和/或导电性物质（c）分散在溶剂中而成为强制分散状态，然后使其凝集而得到。

公开(公告)号：US20100119945A1

公开(公告)日：2010-05-13

申请号：US12595088

申请日：2008-04-07

申请人： Ryuichi Akagi ,  Kenichi Nishimura ,  Yasuhisa Fukumoto ,  Kyoichi Watanabe ,  Tamaki Miura ,  Takamitsu Saito

发明人： Ryuichi Akagi ,  Kenichi Nishimura ,  Yasuhisa Fukumoto ,  Kyoichi Watanabe ,  Tamaki Miura ,  Takamitsu Saito

IPC分类号： H01M4/58 ,  H01M4/02

CPC分类号： H01M4/131 ,  C01G45/1228 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M2004/021

摘要： The positive electrode active material sintered body for a battery of the present invention is a positive electrode active material sintered body for a battery satisfying the following requirements (I) to (VII): (I) fine particles in a positive electrode active material are sintered to constitute the sintered body; (II) a peak pore diameter which provides a maximum differential pore volume value in a pore diameter range of 0.01 to 10 μm in a pore distribution is 0.3 to 5 μm; (III) a total pore volume is 0.1 to 1 cc/g; (IV) an average particle diameter is not less than the peak pore diameter and not more than 20 μm; (V) any peak, which provides a differential pore volume value of not less than 10% of the maximum differential pore volume value, is not present on a smaller pore diameter side than the peak pore diameter in the pore distribution; (VI) a BET specific surface area is 1 to 6 m2/g; and (VII) a full width at half maximum of a strongest X-ray diffraction peak is 0.13 to 0.2.

摘要翻译： 本发明的电池用正极活性物质烧结体是满足下述（I）〜（VII）的要求的电池用正极活性物质烧结体：（I）将正极活性物质中的微粒烧结 构成烧结体; （II）在孔分布中在0.01〜10μm的细孔径范围内提供最大微孔容积值的峰值孔径为0.3〜5μm; （III）总孔体积为0.1〜1cc / g; （IV）的平均粒径不小于峰值孔径且不大于20μm; （V）提供不小于最大微分孔体积值的10％的不同孔体积值的任何峰不存在于比孔分布中的峰值孔径更小的孔径侧上; （VI）BET比表面积为1〜6m 2 / g; 和（VII）最强X射线衍射峰的半峰全宽为0.13〜0.2。

公开(公告)号：US20090136844A1

公开(公告)日：2009-05-28

申请号：US12085216

申请日：2006-11-09

申请人： Kyoichi Watanabe ,  Takaaki Abe ,  Takamitsu Saito ,  Osamu Shimamura ,  Kenji Hosaka ,  Hajime Sato ,  Hideaki Horie

发明人： Kyoichi Watanabe ,  Takaaki Abe ,  Takamitsu Saito ,  Osamu Shimamura ,  Kenji Hosaka ,  Hajime Sato ,  Hideaki Horie

IPC分类号： H01M10/18

CPC分类号： H01M2/18 ,  H01M4/131 ,  H01M4/133 ,  H01M10/0418 ,  H01M10/0525 ,  H01M10/058 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011

摘要： A bipolar battery includes: a bipolar electrode composed, by forming a positive electrode active material layer 12 an one surface of a current collector and forming a negative electrode active material layer 13 on the other surface; and a separator 14 composed to be stacked alternately with the bipolar electrode, wherein, in a single cell layer 15 composed by occluding the positive electrode active material layer 12, the separator 14 and the negative electrode active material layer 13, which are adjacent to one another, a thickness of the separator 14 is 0.68 times or more to less than 1.0 times a thickness of the positive electrode active material layer 12, and is 0.68 times or more to less than 1.0 times a thickness of the negative electrode active material layer 13.

摘要翻译： 双极电池包括：双极电极，其通过在集电体的一个表面上形成正极活性物质层12并在另一个表面上形成负极活性物质层13而构成; 以及与双极性电极交替堆叠的隔板14，其中，在与一个相邻的正极活性物质层12，隔板14和负极活性物质层13的闭合构成的单电池层15中， 另一方面，隔板14的厚度为正极活性物质层12的厚度的0.68倍以上且小于1.0倍，为负极活性物质层13的厚度的0.68倍以上且小于1.0倍 。

公开(公告)号：US20090029253A1

公开(公告)日：2009-01-29

申请号：US11912819

申请日：2006-04-28

申请人： Takanori Itou ,  Hideaki Horie ,  Takamitsu Saito

发明人： Takanori Itou ,  Hideaki Horie ,  Takamitsu Saito

IPC分类号： H01M4/00

CPC分类号： H01M4/525 ,  B60K6/28 ,  H01M2/0207 ,  H01M2/0275 ,  H01M4/02 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0565 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02T10/7011

摘要： An object of the present invention is to provide a positive electrode material for non-aqueous electrolyte lithium-ion battery which capable of discharging high output power and inhibiting cracking of secondary particle in the cyclic endurance at a high temperature. The above object can be attained by a positive electrode material for non-aqueous electrolyte lithium-ion battery of the present invention, characterized in that said material comprises secondary particles composed of primary particles of lithium nickel composite oxide containing the primary particles having different aspect ratios, and that at least a part of said primary particles having different aspect ratios are arranged so as to make the longitudinal direction (the long side direction) thereof oriented toward the center of the secondary particle.

摘要翻译： 本发明的目的是提供一种能够在高温下循环耐久地排出高输出功率并抑制二次粒子的开裂的非水电解质锂离子电池用正极材料。 上述目的可以通过本发明的非水电解质锂离子电池用正极材料来实现，其特征在于，所述材料包括由含有不同纵横比的一次粒子的锂镍复合氧化物的一次粒子构成的二次粒子 并且布置具有不同纵横比的所述一次粒子的至少一部分，以使其长度方向（长边方向）朝向二次粒子的中心。

公开(公告)号：US20080292953A1

公开(公告)日：2008-11-27

申请号：US12062045

申请日：2008-04-03

申请人： Kenji Hosaka ,  Hideaki Horie ,  Takamitsu Saito ,  Taketo Kaneko ,  Ryoichi Senbokuya

发明人： Kenji Hosaka ,  Hideaki Horie ,  Takamitsu Saito ,  Taketo Kaneko ,  Ryoichi Senbokuya

IPC分类号： H01M2/02 ,  B60K1/04 ,  H01M6/18 ,  H01M4/58

CPC分类号： H01M4/669 ,  H01M10/0525 ,  H01M10/0585 ,  Y02E60/122 ,  Y02T10/7011

摘要： Disclosed herein is a non-aqueous solvent secondary battery, which has excellent long-term reliability and high thermal-resistance through the improved thermal resistance of the collectors. The non-aqueous solvent secondary battery comprises a cathode electrically coupled to a collector, an anode electrically coupled to a collector and an electrolyte layer interposed between the cathode and anode. The cathode, anode and electrolyte layer are stacked upon one another. The collector of the cathode side comprises an alloy-based metal foil with at least a portion of the collector of the cathode side having a Pitting Resistance Equivalent (PRE) of 45 or more.

摘要翻译： 本发明公开了一种非水溶剂二次电池，其通过提高集电体的耐热性而具有优异的长期可靠性和高耐热性。 非水溶剂二次电池包括电耦合到集电器的阴极，电耦合到集电器的阳极和插在阴极和阳极之间的电解质层。 阴极，阳极和电解质层彼此堆叠。 阴极侧的集电体包括合金基金属箔，阴极侧的集电体的至少一部分具有45以上的点蚀电阻等效值（PRE）。

公开(公告)号：US07393610B2

公开(公告)日：2008-07-01

申请号：US10645617

申请日：2003-08-22

申请人： Osamu Shimamura ,  Takaaki Abe ,  Takanori Ito ,  Takamitsu Saito ,  Hideaki Horie ,  Hiroshi Sugawara

发明人： Osamu Shimamura ,  Takaaki Abe ,  Takanori Ito ,  Takamitsu Saito ,  Hideaki Horie ,  Hiroshi Sugawara

IPC分类号： H01M6/12 ,  H01M6/46

CPC分类号： H01M10/0445 ,  H01M2/0212 ,  H01M2/0267 ,  H01M2/0275 ,  H01M2/0287 ,  H01M2/06 ,  H01M2/08 ,  H01M2/30 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/0525 ,  H01M10/0585 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T29/4911 ,  Y10T29/49114

摘要： A laminate packaging flat cell comprises a laminate film formed by combining polymer and metal with each other; a power generating element formed of a plurality of electrode plates and separators, and hermetically sealed by the laminate film; and an electrode terminal lead coupled to the electrode plate. In the laminate packaging flat cell of the present invention, the power generating element is hermetically sealed by forming a thermally welded portion on an outer periphery of the laminate film, and the electrode terminal lead protrudes from the thermally welded portion, and a through-hole is provided in a position thereof contacting the thermally welded portion.

摘要翻译： 层叠包装扁平电池包括通过将聚合物和金属相互结合而形成的层压膜; 发电元件，由多个电极板和隔板形成，并被层压膜气密地密封; 以及耦合到所述电极板的电极端子引线。 在本发明的层叠包装用扁平电池中，通过在层叠膜的外周形成热熔接部，将电极端子引线从热焊接部突出，并将通孔 设置在与热焊接部接触的位置。

公开(公告)号：US20070195125A1

公开(公告)日：2007-08-23

申请号：US10575346

申请日：2005-12-13

申请人： Takamitsu Saito ,  Takuya Kinoshita ,  Hideaki Horis ,  Kyouichi Watanabe

发明人： Takamitsu Saito ,  Takuya Kinoshita ,  Hideaki Horis ,  Kyouichi Watanabe

IPC分类号： B41J2/04

CPC分类号： B41J2/01

摘要： An electrode and method for preparing the same in which droplets of a first electrode ink composition and droplets of a second electrode ink composition are ejected from an ink jet device onto a base material and the first electrode ink composition contains at least one electrode active material and the second electrode ink composition contains at least one binder material. The resulting electrode is suitable for use in a battery.

摘要翻译： 一种电极及其制备方法，其中第一电极墨水组合物的液滴和第二电极墨水组合物的液滴从喷墨装置喷射到基材上，并且第一电极墨水组合物含有至少一种电极活性材料和 第二电极墨水组合物含有至少一种粘合剂材料。 所得电极适用于电池。

公开(公告)号：US06192485B1

公开(公告)日：2001-02-20

申请号：US09075315

申请日：1998-05-08

申请人： Masatoshi Takita ,  Kazuei Ohnishi ,  Takamitsu Saito

发明人： Masatoshi Takita ,  Kazuei Ohnishi ,  Takamitsu Saito

IPC分类号： G06F1100

CPC分类号： G06F11/20

摘要： In a redundant apparatus formed of an active unit and a stand-by unit, an upper unit is connected to the active unit though the connection controller in the normal operation, and controls the connection controller to switch the active unit over to the stand-by unit when a fault has occurred in the active unit. The connection controller includes a diagnosis portion which diagnoses the stand-by unit or the active unit with a test signal and notifies the result to the upper unit.

摘要翻译： 在由有源单元和待机单元形成的冗余设备中，通过连接控制器在正常操作中将上单元连接到有源单元，并且控制连接控制器将有源单元切换到待机状态 在有效单元发生故障时单位。 连接控制器包括用测试信号诊断待机单元或有源单元的诊断部分，并将结果通知给上部单元。

公开(公告)号：US20130115486A1

公开(公告)日：2013-05-09

申请号：US13810074

申请日：2011-07-11

申请人： Takamitsu Saito ,  Shinichiro Sakaguchi ,  Yasukazu Iwasaki ,  Kazuyuki Sakamoto

发明人： Takamitsu Saito ,  Shinichiro Sakaguchi ,  Yasukazu Iwasaki ,  Kazuyuki Sakamoto

IPC分类号： H01M2/36

CPC分类号： H01M2/361 ,  H01M2/0212 ,  H01M2/36 ,  H01M2/362 ,  H01M4/13 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0585 ,  H01M10/4242

摘要： A lithium ion secondary battery includes: an outer covering material that is filled with an electrolyte; a collector that is housed in the outer covering material, formed with an electrode layer containing an active material, and electrically connected with the electrode layer; an insulation layer that is provided on the collector; and a low potential member that is provided on the insulation layer, has a lower oxidation reduction potential than the active material of the electrode layer, and possesses a reduction ability relative to the active material.

摘要翻译： 锂离子二次电池包括：填充有电解质的外覆盖材料; 容纳在所述外覆盖材料中的集电体，形成有包含活性物质的电极层，并与所述电极层电连接; 设置在集电体上的绝缘层; 并且设置在绝缘层上的低电位构件具有比电极层的活性材料低的氧化还原电位，并且相对于活性材料具有还原能力。

公开(公告)号：US08329337B2

公开(公告)日：2012-12-11

申请号：US13036593

申请日：2011-02-28

申请人： Takamitsu Saito ,  Takuya Kinoshita ,  Hideaki Horie ,  Kyouichi Watanabe ,  Osamu Shimamura

发明人： Takamitsu Saito ,  Takuya Kinoshita ,  Hideaki Horie ,  Kyouichi Watanabe ,  Osamu Shimamura

IPC分类号： H01M4/02 ,  H01M4/13 ,  H01M8/00 ,  H01M4/36

CPC分类号： B41J2/01

摘要： An electrode and method for preparing the same in which droplets of a first electrode ink composition and droplets of a second electrode ink composition are ejected from an ink jet device onto a base material and the first electrode ink composition contains at least one electrode active material and the second electrode ink composition contains at least one binder material. The resulting electrode is suitable for use in a battery.

摘要翻译： 一种电极及其制备方法，其中第一电极墨水组合物的液滴和第二电极墨水组合物的液滴从喷墨装置喷射到基材上，并且第一电极墨水组合物含有至少一种电极活性材料和 第二电极墨水组合物含有至少一种粘合剂材料。 所得电极适用于电池。