公开(公告)号：US06746801B2

公开(公告)日：2004-06-08

申请号：US09987167

申请日：2001-11-13

申请人： Noriyuki Tamura ,  Daizo Jito ,  Ryuji Ohshita ,  Masahisa Fujimoto ,  Maruo Kamino ,  Shin Fujitani

发明人： Noriyuki Tamura ,  Daizo Jito ,  Ryuji Ohshita ,  Masahisa Fujimoto ,  Maruo Kamino ,  Shin Fujitani

IPC分类号： H01M466

CPC分类号： H01M4/13 ,  H01M4/04 ,  H01M4/0461 ,  H01M4/38 ,  H01M4/382 ,  H01M4/387 ,  H01M4/661 ,  H01M4/667 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/027 ,  Y10T29/10

摘要： An electrode for a lithium secondary battery in which an alloy thin film containing Sn (tin) and In (indium) is formed on the surface of a current collector having a surface roughness Ra of 0.1 &mgr;m or more, and a lithium secondary battery using thereof.

摘要翻译： 在表面粗糙度Ra为0.1μm以上的集电体的表面上形成有含有Sn（锡）和In（铟）的合金薄膜的锂二次电池用电极和使用其的锂二次电池 。

公开(公告)号：US07122279B2

公开(公告)日：2006-10-17

申请号：US10258436

申请日：2001-04-24

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

IPC分类号： H01M4/58

CPC分类号： H01M4/38 ,  H01M4/134 ,  H01M4/366 ,  H01M4/387 ,  H01M4/661 ,  H01M10/052

摘要： A lithium secondary battery-use electrode and a lithium secondary battery, which are high in discharge capacity and excellent in cycle characteristics, characterized in that a layer consisting of a metal alloying with Li is provided on a substrate consisting of a metal not alloying with Li, and a layer having these metals mixed therein is formed between the above layer and the substrate.

摘要翻译： 一种放电容量大，循环特性优异的锂二次电池用电极和锂二次电池，其特征在于，由与Li的金属合金化的金属组成的基板上设置有与Li的金属合金化的层 ，并且在上述层和基板之间形成有混合有这些金属的层。

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

IPC分类号： H01M4/72 ,  H01M4/58

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。

公开(公告)号：US06916581B2

公开(公告)日：2005-07-12

申请号：US10103127

申请日：2002-03-22

申请人： Noriyuki Tamura ,  Ryuji Ohshita ,  Maruo Kamino

发明人： Noriyuki Tamura ,  Ryuji Ohshita ,  Maruo Kamino

IPC分类号： H01M4/66 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/36 ,  H01M4/38 ,  H01M4/40 ,  H01M6/16 ,  H01M10/05

CPC分类号： H01M4/661 ,  H01M4/0452 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/38 ,  H01M4/387 ,  H01M4/40 ,  H01M4/405 ,  H01M10/052 ,  H01M2300/00 ,  H01M2300/0025 ,  H01M2300/0037 ,  H01M2300/0085

摘要： An electrode for a rechargeable lithium battery, comprising a current collector layer composed of a metal incapable of alloying with Li, an active material layer provided on said current collector layer and composed of a metal capable of alloying with Li and a surface coating layer provided on a surface of said active material layer, opposite to the surface on which the current collector layer is provided, and composed of a metal incapable of alloying with Li or composed of an alloy of a metal incapable of alloying with Li and a metal capable of alloying with Li.

摘要翻译： 一种用于可再充电锂电池的电极，包括由不能与Li合金化的金属组成的集电器层，设置在所述集电器层上并由与Li形成合金的金属和设置在其上的表面涂层组成的活性材料层 所述活性物质层的与设置有集电体层的表面相反的表面由不能与Li合金化的金属或不能与Li合金化的金属和能够合金化的金属的合金构成 与李。

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。

公开(公告)号：US06746802B2

公开(公告)日：2004-06-08

申请号：US10092250

申请日：2002-03-07

申请人： Noriyuki Tamura ,  Ryuji Ohshita ,  Maruo Kamino

发明人： Noriyuki Tamura ,  Ryuji Ohshita ,  Maruo Kamino

IPC分类号： H01M466

CPC分类号： H01M4/661 ,  H01M4/0452 ,  H01M4/366 ,  H01M4/387 ,  H01M4/483 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/027

摘要： An electrode for a lithium secondary battery comprises a current collector composed of a metal incapable of alloy formation with lithium, a thin film formed by depositing on the current collector and composed of an active material containing tin as a main component, and a tin oxide layer formed on the surface of the thin film.

摘要翻译： 锂二次电池用电极包括由不能与锂形成合金的金属构成的集电体，通过在集电体上沉积而形成的薄膜，由含有锡作为主要成分的活性物质构成的氧化锡层 形成在薄膜的表面上。

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

IPC分类号： H01M4/58 ,  H01M4/66

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））。

公开(公告)号：US20050100790A1

公开(公告)日：2005-05-12

申请号：US10451846

申请日：2002-01-17

申请人： Taeko Ota ,  Hiroyuki Fujimoto ,  Ryuji Ohshita ,  Maruo Kamino

发明人： Taeko Ota ,  Hiroyuki Fujimoto ,  Ryuji Ohshita ,  Maruo Kamino

IPC分类号： H01M10/05 ,  H01M4/134 ,  H01M4/38 ,  H01M4/64 ,  H01M4/66 ,  H01M4/70 ,  H01M6/16 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/40

CPC分类号： H01M4/13 ,  H01M4/0402 ,  H01M4/0404 ,  H01M4/0419 ,  H01M4/0421 ,  H01M4/0426 ,  H01M4/0428 ,  H01M4/0483 ,  H01M4/131 ,  H01M4/139 ,  H01M4/386 ,  H01M4/64 ,  H01M4/66 ,  H01M4/661 ,  H01M4/669 ,  H01M10/052 ,  H01M10/0569 ,  H01M2004/025 ,  H01M2300/0037 ,  H01M2300/004

摘要： A rechargeable lithium battery including a positive electrode, a negative electrode and a nonaqueous electrolyte, said positive or negative electrode being an electrode which has, on a current collector, a thin film of active material that stores and releases lithium, the thin film of active material being divided into columns by gaps formed therein in a manner to extend in its thickness direction, and the columnar portions being at their bottoms adhered to the current collector, the rechargeable lithium battery being characterized in that the nonaqueous electrolyte includes a mixed solvent consisting of two or more different solvents and containing at least ethylene carbonate and/or vinylene carbonate as its constituent.

摘要翻译： 一种包括正极，负极和非水电解质的可再充电锂电池，所述正极或负极是在集电体上具有储存和释放锂的活性材料薄膜的电极，所述活性薄膜 材料通过在其厚度方向上延伸的方式被形成在其中的间隙分成列，并且柱状部分在其底部附着在集电器上，可再充电锂电池的特征在于非水电解质包括由 两种或更多种不同的溶剂，并且至少含有碳酸亚乙酯和/或碳酸亚乙烯酯作为其成分。

公开(公告)号：US20050008939A1

公开(公告)日：2005-01-13

申请号：US10915601

申请日：2004-08-11

申请人： Taeko Ota ,  Ryuji Ohshita ,  Maruo Kamino

发明人： Taeko Ota ,  Ryuji Ohshita ,  Maruo Kamino

IPC分类号： H01M4/66 ,  H01M4/134 ,  H01M4/38 ,  H01M4/40 ,  H01M4/70 ,  H01M6/16 ,  H01M10/05 ,  H01M10/0566 ,  H01M10/40

CPC分类号： H01M4/0438 ,  H01M4/0404 ,  H01M4/0419 ,  H01M4/0423 ,  H01M4/0426 ,  H01M4/0428 ,  H01M4/0452 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/386 ,  H01M4/661 ,  H01M4/70 ,  H01M10/052 ,  H01M10/0567 ,  H01M2004/021 ,  H01M2300/0025

摘要： A lithium secondary battery comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte, wherein the positive electrode or the negative electrode is an electrode obtained by depositing a thin film of active material capable of lithium storage and release on a current collector, the thin film is divided into columns by gaps formed therein in a manner to extend in its thickness direction and the columnar portions are adhered at their bottoms to the current collector, and the nonaqueous electrolyte contains at least one selected from phosphate ester, phosphite ester, borate ester and carboxylic ester having a fluoroalkyl group.

摘要翻译： 一种锂二次电池，其包含正极，负极和非水电解质，其中所述正极或负极是通过在集电体上沉积能够锂储存和释放的活性材料的薄膜而获得的电极， 薄膜通过在其厚度方向上延伸形成的间隙被分成列，柱状部分在其底部附着到集电体上，非水电解质含有选自磷酸酯，亚磷酸酯，硼酸酯中的至少一种 具有氟代烷基的酯和羧酸酯。

公开(公告)号：US06800400B2

公开(公告)日：2004-10-05

申请号：US10124727

申请日：2002-04-18

申请人： Taeko Ota ,  Ryuji Ohshita ,  Maruo Kamino

发明人： Taeko Ota ,  Ryuji Ohshita ,  Maruo Kamino

IPC分类号： H01M616

CPC分类号： H01M4/0438 ,  H01M4/0404 ,  H01M4/0419 ,  H01M4/0423 ,  H01M4/0426 ,  H01M4/0428 ,  H01M4/0452 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/386 ,  H01M4/661 ,  H01M4/70 ,  H01M10/052 ,  H01M10/0567 ,  H01M2004/021 ,  H01M2300/0025

摘要： A lithium secondary battery comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte, wherein the positive electrode or the negative electrode is an electrode obtained by depositing a thin film of active material capable of lithium storage and release on a current collector, the thin film is divided into columns by gaps formed therein in a manner to extend in its thickness direction and the columnar portions are adhered at their bottoms to the current collector, and the nonaqueous electrolyte contains at least one selected from phosphate ester, phosphite ester, borate ester and carboxylic ester having a fluoroalkyl group.

摘要翻译： 一种锂二次电池，其包含正极，负极和非水电解质，其中所述正极或负极是通过在集电体上沉积能够锂储存和释放的活性材料的薄膜而获得的电极， 薄膜通过在其厚度方向上延伸形成的间隙被分成列，柱状部分在其底部附着到集电体上，非水电解质含有选自磷酸酯，亚磷酸酯，硼酸酯中的至少一种 具有氟代烷基的酯和羧酸酯。