公开(公告)号：US08053112B2

公开(公告)日：2011-11-08

申请号：US11723184

申请日：2007-03-16

申请人： Atsushi Kaiduka ,  Yasunori Baba ,  Naoki Imachi ,  Yoshinori Kida ,  Shin Fujitani

发明人： Atsushi Kaiduka ,  Yasunori Baba ,  Naoki Imachi ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M4/13 ,  H01M4/60 ,  H01M4/58

CPC分类号： H01M4/505 ,  H01M2/16 ,  H01M4/131 ,  H01M4/525 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028 ,  Y02T10/7011

摘要： A non-aqueous electrolyte secondary battery includes a positive electrode having a positive electrode active material layer containing a positive electrode active material, a negative electrode having a negative electrode active material, a separator interposed between the positive electrode and the negative electrode, an electrode assembly comprising the positive electrode, the negative electrode, and the separator, and a non-aqueous electrolyte impregnated in the electrode assembly. The positive electrode active material contains at least cobalt or manganese. The positive electrode has an end-of-charge potential of 4.40 V versus the potential of a lithium reference electrode. The positive electrode active material layer is superficially coated with a polymer layer composed of a polymer having a partially cross-linked structure and a molecular weight of 800,000 or greater.

摘要翻译： 非水电解质二次电池包括具有含有正极活性物质的正极活性物质层的正极，具有负极活性物质的负极，插入正极和负极之间的隔膜，电极组件 包括正电极，负电极和隔膜，以及浸渍在电极组件中的非水电解质。 正极活性物质至少含有钴或锰。 正极具有4.40V的充电电位电位与锂参比电极的电位相关。 正极活性物质层由具有部分交联结构且分子量为80万以上的聚合物构成的聚合物层进行表面涂布。

公开(公告)号：US09077024B2

公开(公告)日：2015-07-07

申请号：US12293388

申请日：2007-03-16

申请人： Takeshi Ogasawara ,  Hiroshi Minami ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

发明人： Takeshi Ogasawara ,  Hiroshi Minami ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M10/26 ,  H01M4/58 ,  H01M4/26 ,  H01M2/16 ,  H01M2/04 ,  H01M2/14 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/058

CPC分类号： H01M4/622 ,  H01M2/0408 ,  H01M2/14 ,  H01M2/16 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/62 ,  H01M4/621 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/058 ,  H01M2220/30 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T29/49115

摘要： [Problem] A non-aqueous electrolyte battery is provided that shows good cycle performance and good storage performance under high temperature conditions and exhibits high reliability even with a battery configuration featuring high capacity. A method of manufacturing the battery is also provided.[Means for Solve the Problem] A non-aqueous electrolyte battery includes: a positive electrode having a positive electrode active material layer containing a positive electrode active material; a negative electrode having a negative electrode active material layer containing a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; an electrode assembly including the positive electrode, the negative electrode, and the separator; and a non-aqueous electrolyte impregnated in the electrode assembly, characterized in that: the positive electrode active material contains at least cobalt or manganese; and a coating layer is formed on a surface of the negative electrode active material layer, the coating layer including filler particles and a binder.

摘要翻译： [问题]提供一种非水电解质电池，其在高温条件下具有良好的循环性能和良好的存储性能，并且即使具有高容量的电池配置也显示出高的可靠性。 还提供了制造电池的方法。 解决问题的手段非水电解质电池包括：正极，具有含有正极活性物质的正极活性物质层; 具有含有负极活性物质的负极活性物质层的负极; 夹在正极和负极之间的隔膜; 包括正极，负极和隔板的电极组件; 以及浸渍在所述电极组件中的非水电解质，其特征在于：所述正极活性物质至少含有钴或锰; 并且在负极活性物质层的表面上形成涂层，所述涂层包括填料颗粒和粘合剂。

公开(公告)号：US20090197181A1

公开(公告)日：2009-08-06

申请号：US12293384

申请日：2007-03-16

申请人： Nobuhiro Sakitani ,  Takeshi Ogasawara ,  Hiroshi Minami ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

发明人： Nobuhiro Sakitani ,  Takeshi Ogasawara ,  Hiroshi Minami ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M6/18 ,  H01M4/58 ,  H01M4/50 ,  H01M4/82

CPC分类号： H01M10/052 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/622 ,  H01M4/624 ,  H01M10/058 ,  Y02T10/7011 ,  Y10T29/49115

摘要： [Problem] A non-aqueous electrolyte battery is provided that shows good cycle performance and good storage performance under high temperature conditions and exhibits high reliability even with a battery configuration featuring high capacity. A method of manufacturing the battery is also provided.[Means for Solve the Problem] A non-aqueous electrolyte battery includes: a positive electrode having a positive electrode active material layer containing a positive electrode active material; a negative electrode having a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; an electrode assembly including the positive electrode, the negative electrode, and the separator; and a non-aqueous electrolyte impregnated in the electrode assembly, characterized in that: the positive electrode active material contains at least cobalt or manganese; and a coating layer is formed on a surface of the positive electrode active material layer, the coating layer including filler particles and a binder.

摘要翻译： [问题]提供一种非水电解质电池，其在高温条件下具有良好的循环性能和良好的存储性能，并且即使具有高容量的电池配置也显示出高的可靠性。 还提供了制造电池的方法。 解决问题的手段非水电解质电池包括：正极，具有含有正极活性物质的正极活性物质层; 具有负极活性物质的负极; 夹在正极和负极之间的隔膜; 包括正极，负极和隔板的电极组件; 以及浸渍在所述电极组件中的非水电解质，其特征在于：所述正极活性物质至少含有钴或锰; 并且在正极活性物质层的表面上形成涂层，所述涂层包括填料颗粒和粘合剂。

公开(公告)号：US20090208840A1

公开(公告)日：2009-08-20

申请号：US12293388

申请日：2007-03-16

申请人： Takeshi Ogasawara ,  Hiroshi Minami ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

发明人： Takeshi Ogasawara ,  Hiroshi Minami ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M10/26 ,  H01M4/58 ,  H01M4/26

CPC分类号： H01M4/622 ,  H01M2/0408 ,  H01M2/14 ,  H01M2/16 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/62 ,  H01M4/621 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/058 ,  H01M2220/30 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T29/49115

摘要： [Problem] A non-aqueous electrolyte battery is provided that shows good cycle performance and good storage performance under high temperature conditions and exhibits high reliability even with a battery configuration featuring high capacity. A method of manufacturing the battery is also provided.[Means for Solve the Problem] A non-aqueous electrolyte battery includes: a positive electrode having a positive electrode active material layer containing a positive electrode active material; a negative electrode having a negative electrode active material layer containing a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; an electrode assembly including the positive electrode, the negative electrode, and the separator; and a non-aqueous electrolyte impregnated in the electrode assembly, characterized in that: the positive electrode active material contains at least cobalt or manganese; and a coating layer is formed on a surface of the negative electrode active material layer, the coating layer including filler particles and a binder.

摘要翻译： [问题]提供一种非水电解质电池，其在高温条件下具有良好的循环性能和良好的存储性能，并且即使具有高容量的电池配置也显示出高的可靠性。 还提供了制造电池的方法。 解决问题的手段非水电解质电池包括：正极，具有含有正极活性物质的正极活性物质层; 具有含有负极活性物质的负极活性物质层的负极; 夹在正极和负极之间的隔膜; 包括正极，负极和隔板的电极组件; 以及浸渍在所述电极组件中的非水电解质，其特征在于：所述正极活性物质至少含有钴或锰; 并且在负极活性物质层的表面上形成涂层，所述涂层包括填料颗粒和粘合剂。

公开(公告)号：US20070254209A1

公开(公告)日：2007-11-01

申请号：US11723183

申请日：2007-03-16

申请人： Yasunori Baba ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yoshinori Kida ,  Shin Fujitani

发明人： Yasunori Baba ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M2/14

CPC分类号： H01M4/5825 ,  H01M2/14 ,  H01M2/1673 ,  H01M2/1686 ,  H01M4/364 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/056 ,  H01M2004/028

摘要： A battery has a positive electrode active material containing an olivine lithium phosphate-based compound having an elemental composition represented as LiMPO4, where M is a transition metal including at least Fe. The product of a separator thickness x (μm) and a separator porosity y (%) is controlled to be equal to or less than 1500 (μm·%). A porous layer containing inorganic particles and a binder is disposed between the separator and the positive electrode and/or between the separator and the negative electrode.

摘要翻译： 电池具有正极活性物质，其含有以LiMPO 4 N表示的元素组成的橄榄石磷酸锂基化合物，其中M为至少包含Fe的过渡金属。 隔板厚度x（mum）和隔膜孔隙率y（％）的乘积被控制在1500（mum。％）以下。 在隔膜和正极之间和/或隔膜与负极之间设置含有无机颗粒和粘合剂的多孔层。

公开(公告)号：US20090136848A1

公开(公告)日：2009-05-28

申请号：US12293399

申请日：2007-03-16

申请人： Hiroshi Minami ,  Takeshi Ogasawara ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

发明人： Hiroshi Minami ,  Takeshi Ogasawara ,  Naoki Imachi ,  Atsushi Kaiduka ,  Yasunori Baba ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M4/50 ,  B05D5/12

CPC分类号： H01M10/058 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  Y02T10/7011

摘要： [Problem] A non-aqueous electrolyte battery is provided that shows good cycle performance and good storage performance under high temperature conditions and exhibits high reliability even with a battery configuration featuring high capacity. A method of manufacturing the battery is also provided.[Means for Solving the Problem] A non-aqueous electrolyte battery is characterized in that the positive electrode active material contains at least cobalt or manganese, the separator includes a porous separator main body and a coating layer formed on at least one surface of the separator main body, and the coating layer contains filler particles and a water-insoluble binder.

摘要翻译： [问题]提供一种非水电解质电池，其在高温条件下具有良好的循环性能和良好的存储性能，并且即使具有高容量的电池配置也显示出高的可靠性。 还提供了制造电池的方法。 解决问题的手段非水电解质电池的特征在于，所述正极活性物质至少含有钴或锰，所述隔膜包括多孔隔膜主体和形成在所述隔膜的至少一个表面上的涂层 主体，涂层含有填料颗粒和水不溶性粘合剂。

公开(公告)号：US20070218369A1

公开(公告)日：2007-09-20

申请号：US11723184

申请日：2007-03-16

申请人： Atsushi Kaiduka ,  Yasunori Baba ,  Naoki Imachi ,  Yoshinori Kida ,  Shin Fujitani

发明人： Atsushi Kaiduka ,  Yasunori Baba ,  Naoki Imachi ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M2/16 ,  H01M4/52

CPC分类号： H01M4/505 ,  H01M2/16 ,  H01M4/131 ,  H01M4/525 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028 ,  Y02T10/7011

摘要： A non-aqueous electrolyte secondary battery includes a positive electrode having a positive electrode active material layer containing a positive electrode active material, a negative electrode having a negative electrode active material, a separator interposed between the positive electrode and the negative electrode, an electrode assembly comprising the positive electrode, the negative electrode, and the separator, and a non-aqueous electrolyte impregnated in the electrode assembly. The positive electrode active material contains at least cobalt or manganese. The positive electrode has an end-of-charge potential of 4.40 V versus the potential of a lithium reference electrode. The positive electrode active material layer is superficially coated with a polymer layer composed of a polymer having a partially cross-linked structure and a molecular weight of 800,000 or greater.

摘要翻译： 非水电解质二次电池包括具有含有正极活性物质的正极活性物质层的正极，具有负极活性物质的负极，插入正极和负极之间的隔膜，电极组件 包括正电极，负电极和隔膜，以及浸渍在电极组件中的非水电解质。 正极活性物质至少含有钴或锰。 正极具有4.40V的充电电位电位与锂参比电极的电位相关。 正极活性物质层由具有部分交联结构且分子量为80万以上的聚合物构成的聚合物层进行表面涂布。

公开(公告)号：US06855457B2

公开(公告)日：2005-02-15

申请号：US10281172

申请日：2002-10-28

申请人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani ,  Yoshinori Kida

发明人： Masahide Miyake ,  Masahisa Fujimoto ,  Hideyuki Koga ,  Hisaki Tarui ,  Shin Fujitani ,  Yoshinori Kida

IPC分类号： H01M4/38 ,  H01M4/587 ,  H01M10/05 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/08

CPC分类号： H01M4/583 ,  H01M4/133 ,  H01M4/38 ,  H01M10/0525 ,  H01M2300/0022

摘要： A non aqueous electrolyte secondary battery comprises a positive electrode made from a material which is capable of occluding and discharging anions, a negative electrode made from a material which is capable of occluding and discharging cations, and a non aqueous electrolyte containing a room temperature molten salt having a melting point of not greater than 60° C.

摘要翻译： 非水电解质二次电池包括由能够吸附和排出阴离子的材料制成的正极，由能够吸收和释放阳离子的材料制成的负极和含有室温熔盐的非水电解质 熔点不大于60℃。

公开(公告)号：US06300009B1

公开(公告)日：2001-10-09

申请号：US09468203

申请日：1999-12-20

申请人： Toshikazu Yoshida ,  Yoshinori Kida ,  Masahisa Fujimoto ,  Shin Fujitani

发明人： Toshikazu Yoshida ,  Yoshinori Kida ,  Masahisa Fujimoto ,  Shin Fujitani

IPC分类号： H01M458

CPC分类号： H01M4/5815 ,  C01G39/006 ,  C01P2006/40 ,  H01M4/581 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028

摘要： In a lithium secondary battery of this invention, an active material of either a positive electrode or a negative electrode includes a composite sulfide having the same crystal structure as MoS2 or Mo2S3, or the composite sulfide including lithium, and the composite sulfide is represented by a composition formula, MXMo1−XSY, wherein M is at least one element selected from the group consisting of Cu, V, Cr, Mn, Fe, Co, Ni, Ti, Y, Cd, In, La, Ce, Pr, Nd, Sm, W, Pt, Pb, Ca, Sr and Ba; 0

摘要翻译： 在本发明的锂二次电池中，正极或负极的活性物质包括具有与MoS2或Mo2S3相同的晶体结构的复合硫化物，或包含锂的复合硫化物，复合硫化物由 组成式MXMo1-XSY，其中M是选自Cu，V，Cr，Mn，Fe，Co，Ni，Ti，Y，Cd，In，La，Ce，Pr，Nd中的至少一种元素， Sm，W，Pt，Pb，Ca，Sr和Ba; 0

公开(公告)号：US20120052391A1

公开(公告)日：2012-03-01

申请号：US13185088

申请日：2011-07-18

申请人： Akihiro Suzuki ,  Fumiharu Niina ,  Toshikazu Yoshida ,  Yoshinori Kida ,  Shin Fujitani

发明人： Akihiro Suzuki ,  Fumiharu Niina ,  Toshikazu Yoshida ,  Yoshinori Kida ,  Shin Fujitani

IPC分类号： H01M4/131

CPC分类号： H01M4/523 ,  H01M4/0404 ,  H01M4/0419 ,  H01M4/0471 ,  H01M4/0497 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/621 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2220/20 ,  Y02E60/122

摘要： The electrode for the nonaqueous electrolyte secondary battery includes a current collector and an active material layer formed on the current collector and containing an active material. The active material contains first and second particulate lithium-containing transition metal oxides of different voidages.

摘要翻译： 非水电解质二次电池用电极包括在集电体上形成并含有活性物质的集电体和活性物质层。 活性物质含有不同空隙率的第一和第二颗粒状含锂过渡金属氧化物。