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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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42.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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公开(公告)号：US07410728B1
公开(公告)日：2008-08-12
申请号：US10111073
申请日：2000-10-20
申请人： Masahisa Fujimoto , Shin Fujitani , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Shigeki Matsuta , Yoichi Domoto , Yoshio Kato , Hiroshi Nakajima , Hiroaki Ikeda , Kenji Asaoka , Ryuji Ohshita
发明人： Masahisa Fujimoto , Shin Fujitani , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Shigeki Matsuta , Yoichi Domoto , Yoshio Kato , Hiroshi Nakajima , Hiroaki Ikeda , Kenji Asaoka , Ryuji Ohshita
CPC分类号： H01M4/661 , H01M4/131 , H01M4/1395 , H01M4/366 , H01M4/38 , H01M4/386 , H01M4/40 , H01M4/405 , H01M4/525 , H01M4/58 , H01M4/667 , H01M4/70 , H01M6/40 , H01M10/052 , H01M10/0587 , H01M10/44 , H01M2004/021 , H01M2010/4292
摘要： An electrode for lithium batteries, in which a thin film of active material capable of storage and release of lithium, such as a microcrystalline or amorphous silicon thin film, is provided, through an interlayer, on a current collector, the electrode being characterized in that the interlayer comprises a material alloyable with the thin film of active material.
摘要翻译： 一种用于锂电池的电极，其中通过中间层，在集电器上提供能够储存和释放锂的活性材料的薄膜，例如微晶或非晶硅薄膜，所述电极的特征在于： 中间层包括可与活性材料薄膜合金化的材料。
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公开(公告)号：US20080026289A1
公开(公告)日：2008-01-31
申请号：US11819151
申请日：2007-06-25
申请人： Koh Masahara , Kumiko Kanai , Takao Inoue , Masahisa Fujimoto
发明人： Koh Masahara , Kumiko Kanai , Takao Inoue , Masahisa Fujimoto
CPC分类号： H01M4/0426 , H01M4/1395 , H01M4/38 , H01M4/661 , H01M4/70 , H01M10/054 , H01M10/0568
摘要： A low-cost, high-discharge capacity density non-aqueous electrolyte secondary battery is provided. The battery includes a positive electrode, a non-aqueous electrolyte containing sodium ions, and a negative electrode having a thin-film negative electrode active material containing germanium (Ge) as its main active material or a negative electrode active material comprising particles containing germanium as its main active material.
摘要翻译： 提供了一种低成本，高放电容量密度的非水电解质二次电池。 该电池包括正极，含有钠离子的非水电解质和具有含有锗（Ge）作为其主要活性物质的薄膜负极活性物质的负极或含有锗的粒子的负极活性物质 其主要活性物质。
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45.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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公开(公告)号：US06841300B2
公开(公告)日：2005-01-11
申请号：US10738113
申请日：2003-12-18
IPC分类号： H01M6/16 , H01M6/04 , H01M10/05 , H01M10/054 , H01M10/0568 , H01M10/0569
CPC分类号： H01M10/054 , H01M10/0568
摘要： An electrolyte containing calcium bistrifluoromethanesulfonimide [Ca((CF3SO2)2N)2] for a nonaqueous battery. The calcium bistrifluoromethanesulfonimide is soluble in an organic solvent and a molten salt having a melting point of not greater than 60° C.
摘要翻译： 含有二氯三氟甲磺酰亚胺钙[Ca（（CF 3 SO 2）2 N）2]的电解液。 双三氟甲磺酸钙可溶于有机溶剂和熔点不大于60℃的熔融盐。
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公开(公告)号：US06764791B2
公开(公告)日：2004-07-20
申请号：US09904514
申请日：2001-07-16
申请人： Noriyuki Tamura , Masahisa Fujimoto , Maruo Kamino , Shin Fujitani , Hiromasa Yagi , Yoichi Domoto , Hisaki Tarui , Ryuji Ohshita , Ikuo Yonezu
发明人： Noriyuki Tamura , Masahisa Fujimoto , Maruo Kamino , Shin Fujitani , Hiromasa Yagi , Yoichi Domoto , Hisaki Tarui , Ryuji Ohshita , Ikuo Yonezu
IPC分类号： H01M448
CPC分类号： H01M4/134 , H01M4/131 , H01M4/366 , H01M4/40 , H01M4/405 , H01M4/525 , H01M4/62 , H01M4/625 , H01M10/052 , H01M2004/021
摘要： A rechargeable lithium battery using an Li alloying metal as the active material of at least one of its positive and negative electrodes. The metal active material is covered with a thin film which is nonreactive with Li ions, permits passage of Li ions but does not have an Li ion conductivity.
摘要翻译： 使用Li合金金属作为其正极和负极中的至少一个的活性材料的可再充电锂电池。 该金属活性材料用与Li离子无反应的薄膜覆盖，允许Li离子通过但不具有Li离子传导性。
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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：US5882818A
公开(公告)日：1999-03-16
申请号：US902337
申请日：1997-07-29
申请人： Masahisa Fujimoto , Noriyuki Yoshinaga , Koji Ueno , Nobuhiro Furukawa , Toshiyuki Nohma , Masatoshi Takahashi
发明人： Masahisa Fujimoto , Noriyuki Yoshinaga , Koji Ueno , Nobuhiro Furukawa , Toshiyuki Nohma , Masatoshi Takahashi
IPC分类号： H01M4/131 , H01M4/1315 , H01M4/133 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M6/10 , H01M6/16 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M10/40
CPC分类号： H01M4/505 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/131 , H01M4/1315 , H01M4/133 , H01M4/525 , H01M4/587 , H01M4/485 , H01M6/10 , H01M6/162 , H01M6/164
摘要： Provided is a novel lithium secondary battery including a positive electrode including a compound capable of occluding and discharging lithium, a negative electrode composed mainly of a carbon material which includes a graphite as an only or as a principal component, a separator between the positive electrode and the negative electrode; and an electrolyte solution of an electrolyte solute dissolved in a solvent including at least one specific cyclic compound.The lithium secondary battery has a large capacity, small self-discharge rate and excellent cycle characteristics and high charge-discharge efficiency.
摘要翻译： 本发明提供一种新型的锂二次电池，其具有包括能够吸留和排出锂的化合物的正极，主要由碳材料构成的负极，所述碳材料仅包含石墨或主要成分，所述正极和正极之间的隔板 负极; 以及溶解在包含至少一种特定环状化合物的溶剂中的电解质溶质的电解液。 锂二次电池具有容量大，自放电率小，循环特性好，充放电效率高的优点。
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公开(公告)号：US5686138A
公开(公告)日：1997-11-11
申请号：US188609
申请日：1994-01-24
申请人： Masahisa Fujimoto , Noriyuki Yoshinaga , Koji Ueno , Nobuhiro Furukawa , Toshiyuki Nohma , Masatoshi Takahashi
发明人： Masahisa Fujimoto , Noriyuki Yoshinaga , Koji Ueno , Nobuhiro Furukawa , Toshiyuki Nohma , Masatoshi Takahashi
IPC分类号： H01M4/131 , H01M4/1315 , H01M4/133 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M6/10 , H01M6/16 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M10/40
CPC分类号： H01M4/505 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/131 , H01M4/1315 , H01M4/133 , H01M4/525 , H01M4/587 , H01M4/485 , H01M6/10 , H01M6/162 , H01M6/164
摘要： Provided is a novel lithium secondary battery including a positive electrode including a compound capable of occluding and discharging lithium, a negative electrode composed mainly of a carbon material which includes a graphite as an only or as a principal component, a separator between the positive electrode and the negative electrode; and an electrolyte solution of an electrolyte solute dissolved in a solvent including at least one specific cyclic compound. The lithium secondary battery has a large capacity, small self-discharge rate and excellent cycle characteristics and high charge-discharge efficiency.
摘要翻译： 本发明提供一种新型的锂二次电池，其具有包括能够吸留和排出锂的化合物的正极，主要由碳材料构成的负极，所述碳材料仅包含石墨或主要成分，所述正极和正极之间的隔板 负极; 以及溶解在包含至少一种特定环状化合物的溶剂中的电解质溶质的电解液。 锂二次电池具有容量大，自放电率小，循环特性好，充放电效率高的优点。
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