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公开(公告)号：US07160646B2
公开(公告)日：2007-01-09
申请号：US10398934
申请日：2002-03-04
申请人： Ryuji Ohshita , Taeko Ota , Maruo Kamino , Hisaki Tarui , Masahisa Fujimoto , Shin Fujitani , Katsunobu Sayama
发明人： Ryuji Ohshita , Taeko Ota , Maruo Kamino , Hisaki Tarui , Masahisa Fujimoto , Shin Fujitani , Katsunobu Sayama
CPC分类号： H01M4/364 , H01M4/0404 , H01M4/38 , H01M4/386 , H01M4/58 , H01M4/661 , H01M10/052 , H01M2004/027
摘要： An electrode for lithium secondary battery having a current collector and, deposited thereon, a thin film comprising silicon as a main component, characterized in that the thin film comprising silicon contains at least one of the elements belonging to the groups IIIa, Iva, Va, VIa, VIIa, VIII, Ib and IIb in the fourth, fifth and sixth periods of the Periodic Table (exclusive of copper (Cu)) at least in the surface portion thereof.
摘要翻译： 1.一种锂二次电池用电极，其具有集电体，在其上沉积包含硅作为主要成分的薄膜，其特征在于，所述包含硅的薄膜含有属于IIIa，Iva，Va， VIa，VIIa，VIII，Ib和IIb，其表面部分至少在周期表的第四，第五和第六周期（不包括铜（Cu））。
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12.发明授权Method of manufacturing an electrode active material particle for a rechargeable battery 失效制造可充电电池用电极活性物质粒子的方法公开(公告)号：US07655273B2
公开(公告)日：2010-02-02
申请号：US11979915
申请日：2007-11-09
IPC分类号： B05D7/00
CPC分类号： H01M4/134 , H01M4/364 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/626 , H01M10/052 , Y10T29/49115
摘要： A method of manufacturing an electrode active material particle for a rechargeable battery wherein a layer of an active material capable of being alloyed with Li is formed on a surface of a metal particle incapable of being alloyed with Li and then a heat treatment is conducted to diffuse the active material into the metal particle so that the resulting active material particle has a concentration profile in which a concentration of a metal element of the metal particle decreases from an interior toward the surface.
摘要翻译： 一种制造可充电电池用电极活性物质粒子的方法，其特征在于，在不能与Li合金化的金属粒子的表面上形成能够与Li合金化的活性物质层，然后进行热处理 活性物质进入金属颗粒，使得所得到的活性物质颗粒具有金属颗粒的金属元素的浓度从内部朝向表面降低的浓度分布。
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13.发明授权Method of manufacturing an electrode active material particle for a rechargeable battery 有权制造可充电电池用电极活性物质粒子的方法公开(公告)号：US07316717B2
公开(公告)日：2008-01-08
申请号：US10239745
申请日：2001-03-15
CPC分类号： H01M4/134 , H01M4/364 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/626 , H01M10/052 , Y10T29/49115
摘要： A rechargeable battery includes electrodes containing particles of an active material capable of being alloyed with Li. A metallic element that is not alloyed with Li is distributed by its diffusion in particles of the active material.
摘要翻译： 可再充电电池包括含有能够与Li合金化的活性物质颗粒的电极。 与Li不合金的金属元素通过其在活性物质的颗粒中的扩散而分布。
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公开(公告)号：US06613477B2
公开(公告)日：2003-09-02
申请号：US09789004
申请日：2001-02-21
IPC分类号： H01M458
CPC分类号： H01M10/052 , H01M4/134 , H01M4/1395 , H01M4/40
摘要： The present invention provides a lithium secondary battery having great capacity density per volume and weight. The lithium secondary battery contains a positive electrode having Li—Bi alloy or Li—Sb alloy as a positive electrode active material, a negative electrode and a non-aqueous electrolyte.
摘要翻译： 本发明提供一种容积密度大，重量大的锂二次电池。 锂二次电池包含具有Li-Bi合金或Li-Sb合金作为正极活性物质的正极，负极和非水电解质。
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15.发明申请Method of manufacturing an electrode active material particle for a rechargeable battery 失效制造可充电电池用电极活性物质粒子的方法公开(公告)号：US20080226816A1
公开(公告)日：2008-09-18
申请号：US11979915
申请日：2007-11-09
IPC分类号： B05D3/00
CPC分类号： H01M4/134 , H01M4/364 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/626 , H01M10/052 , Y10T29/49115
摘要： A method of manufacturing an electrode active material particle for a rechargeable battery wherein a layer of an active material capable of being alloyed with Li is formed on a surface of a metal particle incapable of being alloyed with Li and then a heat treatment is conducted to diffuse the active material into the metal particle so that the resulting active material particle has a concentration profile in which a concentration of a metal element of the metal particle decreases from an interior toward the surface.
摘要翻译： 一种制造可充电电池用电极活性物质粒子的方法，其特征在于，在不能与Li合金化的金属粒子的表面上形成能够与Li合金化的活性物质层，然后进行热处理 活性物质进入金属颗粒，使得所得到的活性物质颗粒具有金属颗粒的金属元素的浓度从内部朝向表面降低的浓度分布。
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16.发明授权公开(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℃。
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公开(公告)号：US07524583B2
公开(公告)日：2009-04-28
申请号：US10495106
申请日：2002-12-20
CPC分类号： H01M4/581 , H01M10/0525 , H01M10/0561 , H01M2300/0022
摘要： A non-aqueous electrolyte secondary cell is provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte solution, wherein said positive electrode comprises sulfur and said non-aqueous electrolyte solution comprises a room-temperature molten salt having a melting point of 60° C. or less.
摘要翻译： 非水电解质二次电池具有正极，负极和非水电解质溶液，其中所述正极包括硫，所述非水电解质溶液包含具有熔点的室温熔融盐 为60℃以下。
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公开(公告)号：US20050019655A1
公开(公告)日：2005-01-27
申请号：US10495106
申请日：2002-12-20
IPC分类号： H01M10/05 , H01M4/38 , H01M4/60 , H01M4/62 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/36
CPC分类号： H01M4/581 , H01M10/0525 , H01M10/0561 , H01M2300/0022
摘要： A non-aqueous electrolyte secondary cell is provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte solution, wherein said positive electrode comprises sulfur and said non-aqueous electrolyte solution comprises a room-temperature molten salt having a melting point of 60° C. or less.
摘要翻译： 非水电解质二次电池具有正极，负极和非水电解质溶液，其中所述正极包括硫，所述非水电解质溶液包含具有熔点的室温熔融盐 为60℃以下。
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公开(公告)号：US07407725B2
公开(公告)日：2008-08-05
申请号：US10487213
申请日：2002-10-21
申请人： Masahide Miyake , Masahisa Fujimoto , Hideyuki Koga , Hisaki Tarui , Shin Fujitani , Masaharu Itaya
发明人： Masahide Miyake , Masahisa Fujimoto , Hideyuki Koga , Hisaki Tarui , Shin Fujitani , Masaharu Itaya
CPC分类号： H01M10/052 , H01M4/131 , H01M4/134 , H01M4/386 , H01M4/405 , H01M4/525 , H01M6/166 , H01M10/0568 , H01M2004/027 , H01M2300/0022
摘要： In a non-aqueous electrolyte secondary cell including a positive electrode, a negative electrode and a non-aqueous electrolyte, the negative electrode includes a material capable of absorbing or releasing lithium and wherein the non-aqueous electrolyte contains a room-temperature molten salt having a melting point of 60° C. or less and a lithium salt.
摘要翻译： 在包含正极，负极和非水电解质的非水电解质二次电池中，负极包括能够吸收或释放锂的材料，其中非水电解质含有室温熔盐，其具有 熔点为60℃以下，锂盐。
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20.发明授权公开(公告)号：US07258950B2
公开(公告)日：2007-08-21
申请号：US10380801
申请日：2001-09-19
申请人： Noriyuki Tamura , Shiori Nakamizo , Daizo Jito , Ryuji Ohshita , Masahisa Fujimoto , Shin Fujitani , Maruo Kamino
发明人： Noriyuki Tamura , Shiori Nakamizo , Daizo Jito , Ryuji Ohshita , Masahisa Fujimoto , Shin Fujitani , Maruo Kamino
CPC分类号： H01M4/134 , H01M4/661 , H01M4/667 , H01M10/052
摘要： An electrode having a current collector and, formed thereon, a thin film comprising an active material, characterized in that a thin alloy film (such as Sn—Co) comprising a metal which can form an alloy with lithium (such as Sn) and a metal which can not form an alloy with lithium (such as Co) is formed on a current collector such as a copper foil. It is preferred that the above metal which can form an alloy with lithium and the above metal which can not form an alloy with lithium can not form an intermetallic compound with each other.
摘要翻译： 一种具有集电体并且在其上形成包含活性材料的薄膜的电极，其特征在于，包含可以与锂（例如Sn）形成合金的金属的薄合金膜（例如Sn-Co）和 在诸如铜箔的集电体上形成不能与锂（例如Co）形成合金的金属。 优选与锂形成合金的上述金属和不能与锂形成合金的上述金属彼此不能形成金属间化合物。
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