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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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22.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：US07045250B2
公开(公告)日：2006-05-16
申请号：US09986067
申请日：2001-11-07
CPC分类号： H01M4/581 , H01M4/131 , H01M4/134 , H01M4/405 , H01M4/483 , H01M4/525 , H01M4/5815 , H01M10/0564
摘要： In a non-aqueous electrolyte battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte using an organic solvent, at least one type of ferrite, FeS2, and a transition metal oxide (except for LiCoO2) having crystal structure of space group R3m is used as a positive electrode material for a positive electrode, and a negative electrode material containing lithium is used for a negative electrode.
摘要翻译： 在使用有机溶剂的正极，负极和非水电解质的非水电解质电池中，至少一种铁氧体FeS 2 O 3和过渡金属氧化物 （具有空间群R3m的晶体结构的LiCoO 2 2除外）用作正极的正极材料，负极使用含有锂的负极材料。
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公开(公告)号：US06465131B1
公开(公告)日：2002-10-15
申请号：US09588338
申请日：2000-06-06
IPC分类号： H01M440
CPC分类号： H01M4/583 , C01G19/00 , C01G19/006 , C01G31/006 , C01G37/006 , C01G45/006 , C01G45/1228 , C01G49/12 , C01G51/30 , C01G51/42 , C01G53/11 , C01G53/42 , C01P2002/54 , C01P2006/40 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/027 , H01M2004/028
摘要： A lithium secondary cell having incorporated therein a positive electrode or negative electrode active substance which is a compound sulfide having substantially the same crystal structure as stannous sulfide (SnS) or a lithium-containing compound sulfide comprising said compound sulfide and lithium contained therein, said compound sulfide comprising at least one transition metal selected from among copper (Cu), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co) and nickel (Ni), tin and sulfur. This stabilizes the crystal structure of SnS serving as the active substance, giving the cell practically useful charge-discharge cycle characteristics.
摘要翻译： 一种锂二次电池，其中并入有正极或负极活性物质，其为与硫化亚锡（SnS）基本相同的结构结构的化合物硫化物或包含所述化合物硫化物和锂的含锂化合物硫化物，所述化合物 包含选自铜（Cu），钒（V），铬（Cr），锰（Mn），铁（Fe），钴（Co）和镍（Ni），锡和硫中的至少一种过渡金属的硫化物。 这稳定了作为活性物质的SnS的晶体结构，给予电池实际有用的充放电循环特性。
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25.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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公开(公告)号：US06403258B1
公开(公告)日：2002-06-11
申请号：US09533670
申请日：2000-03-23
IPC分类号： H01M450
CPC分类号： H01M4/485 , H01M4/525 , H01M10/0525 , H01M10/0562 , H01M10/0565
摘要： In a lithium secondary battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte, a tungsten oxide W20O58 or W18O49, or the tungsten oxide to which lithium is added, or a tungsten composite oxide comprising a tungsten oxide containing at least one type of metal element selected from the group consisting of Mn, Cu, V, Cr, Fe, Co, and Ni and having a W20O58-type or W18O49-type crystal structure or the tungsten composite oxide to which lithium is added is used as a positive electrode active material for said positive electrode or a negative electrode active material for said negative electrode.
摘要翻译： 在设置有正极，负极和非水电解质的锂二次电池中，添加有氧化钨W20O58或W18O49，或者添加有锂的氧化钨，或包含含有氧化钨的钨复合氧化物 使用选自Mn，Cu，V，Cr，Fe，Co和Ni中的至少一种类型的具有W20O58型或W18O49型晶体结构的金属元素或添加了锂的钨复合氧化物 作为所述正极的正极活性物质或所述负极的负极活性物质。
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公开(公告)号：US20080286655A1
公开(公告)日：2008-11-20
申请号：US10568420
申请日：2005-02-14
IPC分类号： H01M4/58
CPC分类号： H01M4/70 , H01M4/136 , H01M4/5825 , H01M4/625 , H01M4/661 , H01M10/052 , H01M10/44 , Y02T10/7011
摘要： A non-aqueous battery with improved volume energy density and enhanced load characteristics is made available even when using olivine-type lithium phosphate as a positive electrode active material.The non-aqueous electrolyte battery of the present invention is provided with a positive electrode (1) containing lithium iron phosphate as a positive electrode active material, a negative electrode (2), and a non-aqueous electrolyte (4). In the positive electrode (1), a positive electrode active material-containing layer that is made of the positive electrode active material, a conductive agent, and a binder agent is formed on a positive electrode current collector. The positive electrode current collector has a thickness of less than 20 μm and its surface that is in contact with the positive electrode active material-containing layer has a mean surface roughness Ra of greater than 0.026.
摘要翻译： 即使使用橄榄石型磷酸锂作为正极活性物质，也可以获得体积能量密度提高和负荷特性提高的非水电池。 本发明的非水电解质电池设有含有磷酸铁锂作为正极活性物质的正极（1），负极（2）和非水电解质（4）。 在正极（1）中，在正极集电体上形成由正极活性物质，导电剂和粘合剂构成的含正极活性物质的层。 正极集电体的厚度小于20μm，与正极活性物质含有层接触的表面的平均表面粗糙度Ra大于0.026。
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28.发明授权公开(公告)号：US06436572B1
公开(公告)日：2002-08-20
申请号：US09494427
申请日：2000-01-31
申请人： Masahiro Iyori , Masahisa Fujimoto , Shin Fujitani , Koji Nishio
发明人： Masahiro Iyori , Masahisa Fujimoto , Shin Fujitani , Koji Nishio
IPC分类号： H01M446
CPC分类号： H01M4/46 , H01M4/02 , H01M4/0404 , H01M4/134 , H01M4/36 , H01M4/366 , H01M4/38 , H01M4/463 , H01M4/505 , H01M4/525 , H01M4/587 , H01M4/602 , H01M4/625 , H01M10/052 , H01M2004/021 , H01M2004/027
摘要： A negative electrode for a nonaqueous electrolyte secondary battery and a nonaqueous electrolyte secondary battery including the negative electrode. The negative electrode is made from aluminum powder or aluminum alloy powder coated with carbon and a conductive polymer. Since aluminum or aluminum alloy has a theoretical maximum capacity as high as 1200 mAh/g, a battery having aluminum or aluminum alloy as the negative electrode material has a high capacity.
摘要翻译： 一种非水电解质二次电池用负极和含有该负极的非水电解质二次电池。 负极由涂覆有碳和导电聚合物的铝粉末或铝合金粉末制成。 由于铝或铝合金具有高达1200mAh / g的理论最大容量，所以具有铝或铝合金作为负极材料的电池具有高容量。
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公开(公告)号：US06383685B1
公开(公告)日：2002-05-07
申请号：US09533971
申请日：2000-03-23
IPC分类号： H01M448
CPC分类号： H01M4/485 , C01G41/00 , C01G45/00 , C01G45/1242 , C01G49/00 , C01G51/00 , C01G53/00 , C01P2002/54 , C01P2004/61 , C01P2006/40 , H01M4/131 , H01M4/525 , H01M4/587 , H01M6/164 , H01M6/166 , H01M10/0525 , H01M10/0565 , H01M2300/0082 , H01M2300/0085
摘要： In a lithium secondary battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte, a composite oxide represented by a chemical formula MXW1−XOY (wherein M denotes at least one type of metal element selected from the group consisting of Cu, V, Cr, Mn, Fe, Co, and Ni; and the conditions of 0
摘要翻译： 在具有正极，负极和非水电解质的锂二次电池中，由化学式MXW1-XOY表示的复合氧化物（其中，M表示选自由以下组成的组中的至少一种金属元素： Cu，V，Cr，Mn，Fe，Co和Ni;并且满足0
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30.发明授权Lithium secondary battery comprising tungsten-containing oxide of monoclinic crystal structure 有权锂二次电池，其包含单斜晶体结构的含钨氧化物公开(公告)号：US06383684B1
公开(公告)日：2002-05-07
申请号：US09533668
申请日：2000-03-23
IPC分类号： H01M458
CPC分类号： H01M4/485 , C01G41/00 , C01G45/00 , C01G49/00 , C01G51/00 , C01G53/00 , C01P2002/54 , C01P2004/61 , C01P2006/40 , H01M10/0525 , H01M10/0562 , H01M10/0565
摘要： In a lithium secondary battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte, a composite oxide represented by a chemical formula MXW1-XOY (wherein M denotes at least one type of metal element selected from the group consisting of Cu, V, Cr, Mn, Fe, Co, and Ni; and the conditions of 0
摘要翻译： 在具有正极，负极和非水电解质的锂二次电池中，由化学式MXW1-XOY表示的复合氧化物（其中，M表示选自由以下组成的组中的至少一种金属元素： Cu，V，Cr，Mn，Fe，Co和Ni;满足0
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