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：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：US08609279B2

公开(公告)日：2013-12-17

申请号：US10531045

申请日：2004-06-03

申请人： Daizo Jito ,  Noriyuki Tamura ,  Nobuhiro Sakitani ,  Hiroshi Minami ,  Hiromasa Yagi ,  Maruo Kamino ,  Katsunobu Sayama ,  Yoshio Kato ,  Shigeki Matsuta

发明人： Daizo Jito ,  Noriyuki Tamura ,  Nobuhiro Sakitani ,  Hiroshi Minami ,  Hiromasa Yagi ,  Maruo Kamino ,  Katsunobu Sayama ,  Yoshio Kato ,  Shigeki Matsuta

IPC分类号： H01M4/38 ,  H01M4/66 ,  H01M10/40

CPC分类号： H01M10/052 ,  H01M4/134 ,  H01M4/386 ,  H01M4/405 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0585 ,  H01M10/4235 ,  H01M2300/0017 ,  Y10T29/49115

摘要： A rechargeable lithium battery including a negative electrode made by depositing a noncrystalline thin film composed entirely or mainly of silicon on a current collector, a positive electrode and a nonaqueous electrolyte, characterized in that said nonaqueous electrolyte contains carbon dioxide dissolved therein.

摘要翻译： 一种可再充电锂电池，其包括通过在集电体上沉积完全或主要由硅构成的非晶薄膜而制成的负极，正极和非水电解质，其特征在于，所述非水电解质含有溶解于其中的二氧化碳。

公开(公告)号：US20060024588A1

公开(公告)日：2006-02-02

申请号：US10531045

申请日：2004-06-03

申请人： Daizo Jito ,  Noriyuki Tamura ,  Nobuhiro Sakitani ,  Hiroshi Minami ,  Hiromasa Yagi ,  Maruo Kamino ,  Katsunobu Sayama ,  Yoshio Kato ,  Shigeki Matsuta

发明人： Daizo Jito ,  Noriyuki Tamura ,  Nobuhiro Sakitani ,  Hiroshi Minami ,  Hiromasa Yagi ,  Maruo Kamino ,  Katsunobu Sayama ,  Yoshio Kato ,  Shigeki Matsuta

IPC分类号： H01M4/58 ,  H01M4/66 ,  H01M10/40

CPC分类号： H01M10/052 ,  H01M4/134 ,  H01M4/386 ,  H01M4/405 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0585 ,  H01M10/4235 ,  H01M2300/0017 ,  Y10T29/49115

摘要： A rechargeable lithium battery including a negative electrode made by depositing a noncrystalline thin film composed entirely or mainly of silicon on a current collector, a positive electrode and a nonaqueous electrolyte, characterized in that said nonaqueous electrolyte contains carbon dioxide dissolved therein.

公开(公告)号：US06979516B2

公开(公告)日：2005-12-27

申请号：US10056209

申请日：2002-01-28

申请人： Yasuyuki Kusumoto ,  Masahisa Fujimoto ,  Shin Fujitani ,  Yoichi Domoto ,  Daizo Jito ,  Hisaki Tarui

发明人： Yasuyuki Kusumoto ,  Masahisa Fujimoto ,  Shin Fujitani ,  Yoichi Domoto ,  Daizo Jito ,  Hisaki Tarui

IPC分类号： H01M4/66 ,  H01M4/13 ,  H01M4/131 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/52 ,  H01M10/05 ,  H01M10/052 ,  H01M10/0566 ,  H01M4/36 ,  H01M4/58 ,  C23C14/00 ,  C23C14/32

CPC分类号： H01M4/525 ,  H01M4/04 ,  H01M4/485 ,  H01M4/661 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028

摘要： A lithium secondary battery comprises a negative electrode containing lithium metal or a material previously storing lithium as an active material, a positive electrode containing a positive active material, and an electrolyte containing a non-aqueous electrolyte solution. The positive active material is a thin film formed by depositing on a substrate from vapor phase or liquid phase and including an oxide containing at least iron as a main constituent by a sputtering method, a reactive deposition method, a vacuum deposition method, a chemical vapor deposition method, a spraying method, a plating method, or a method in combination of these methods.

摘要翻译： 锂二次电池包括含有锂金属的负极或预先存储锂作为活性材料的材料，含有正极活性物质的正极和含有非水电解质溶液的电解质。 正极活性物质是通过溅射法，反应性沉积法，真空沉积法，化学蒸气法，从气相或液相沉积在基底上而形成的薄膜，包括至少含有铁作为主要成分的氧化物 沉积法，喷涂法，电镀法或这些方法的组合方法。

公开(公告)号：US20100233550A1

公开(公告)日：2010-09-16

申请号：US12724770

申请日：2010-03-16

申请人： Katsunori Yanagida ,  Denis Yau Wai Yu ,  Koh Masahara ,  Daizo Jito ,  Maruo Kamino ,  Takeshi Ogasawara

发明人： Katsunori Yanagida ,  Denis Yau Wai Yu ,  Koh Masahara ,  Daizo Jito ,  Maruo Kamino ,  Takeshi Ogasawara

IPC分类号： H01M6/16

CPC分类号： H01M4/505 ,  H01M4/364 ,  H01M4/366 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/446 ,  H01M2300/0025

摘要： A non-aqueous electrolyte secondary battery has a positive electrode containing a positive electrode active material, a negative electrode, and a non-aqueous electrolyte solution in which an electrolyte is dissolved in a non-aqueous solvent. The positive electrode active material includes a lithium-containing transition metal oxide that releases oxygen during initial charge, and the non-aqueous solvent contains a fluorinated cyclic carbonate in which fluorine atoms are directly bonded to a carbonate ring.

摘要翻译： 非水电解质二次电池具有含有正极活性物质，负极和电解质溶解在非水溶剂中的非水电解液的正极。 正极活性物质包括在初始充电期间释放氧的含锂过渡金属氧化物，并且非水溶剂含有其中氟原子直接键合到碳酸酯环上的氟化环状碳酸酯。

公开(公告)号：US20110206981A1

公开(公告)日：2011-08-25

申请号：US13006931

申请日：2011-01-14

申请人： Daizo Jito ,  Maruo Kamino

发明人： Daizo Jito ,  Maruo Kamino

IPC分类号： H01M4/525 ,  H01M4/58

CPC分类号： H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/386 ,  H01M4/525 ,  H01M10/052 ,  H01M10/056 ,  H01M10/0564 ,  H01M10/4235 ,  Y02T10/7011

摘要： A lithium secondary battery includes a positive electrode in which a positive electrode mixture layer including a positive electrode binder and a positive electrode active material containing particles of a lithium transition metal composite oxide represented by a chemical formula LiaNi1-b-cCobAlcO2 (wherein 0

摘要翻译： 锂二次电池包括正电极，其中包括正电极粘合剂的正电极混合物层和含有由化学式LiaNi1-b-cCobAlcO2表示的锂过渡金属复合氧化物的颗粒的正电极活性材料（其中0

公开(公告)号：US09437869B2

公开(公告)日：2016-09-06

申请号：US13992944

申请日：2011-09-21

申请人： Daizo Jito ,  Takeshi Ogasawara

发明人： Daizo Jito ,  Takeshi Ogasawara

IPC分类号： H01M4/36 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M2/16 ,  H01M4/62 ,  H01M10/052

CPC分类号： H01M4/366 ,  H01M2/1673 ,  H01M4/131 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011

摘要： It is an object of the present invention to provide a positive electrode for nonaqueous electrolyte secondary batteries that can suppress decreases in the discharge capacity and discharge voltage even when continuous charging is performed at high temperature and that can also suppress decreases in the discharge voltage and energy density even in the charge and discharge after the continuous charging, and to provide a nonaqueous electrolyte secondary battery that uses the positive electrode. The positive electrode includes a positive electrode active material composed of a mixture containing lithium cobalt oxide 21 having a surface to which an erbium compound 22 is partly adhered and lithium nickel cobalt manganese oxide and a binder. The content of the lithium nickel cobalt manganese oxide is 1% by mass or more and 50% by mass or less relative to the total amount of the positive electrode active material.

摘要翻译： 本发明的目的是提供一种非水电解质二次电池用正极，其即使在高温下进行连续充电也能够抑制放电容量和放电电压的降低，并且还可以抑制放电电压和能量的降低 即使在连续充电之后的充放电中，也提供使用正极的非水电解质二次电池。 正极包括由含有铒化合物22部分地附着的表面的锂钴氧化物21和锂镍钴锰氧化物和粘合剂的混合物构成的正极活性物质。 锂镍钴锰氧化物的含量相对于正极活性物质的总量为1质量％以上且50质量％以下。

公开(公告)号：US20130337321A1

公开(公告)日：2013-12-19

申请号：US13981534

申请日：2011-12-27

申请人： Hiroyuki Matsumoto ,  Takeshi Ogasawara ,  Daizo Jito ,  Takao Kokubu

发明人： Hiroyuki Matsumoto ,  Takeshi Ogasawara ,  Daizo Jito ,  Takao Kokubu

IPC分类号： H01M4/13 ,  H01M4/139

CPC分类号： H01M4/13 ,  H01M4/0404 ,  H01M4/131 ,  H01M4/136 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/62 ,  H01M4/628 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/4235 ,  Y02T10/7011

摘要： An object of the present invention is to provide a positive electrode for a nonaqueous electrolyte secondary battery capable of significantly improving cycling characteristics while decreasing production cost, a method for producing the positive electrode, and a nonaqueous electrolyte secondary battery using the positive electrode. The positive electrode includes a positive-electrode current collector, and a positive-electrode mixture layer formed on at least one of the surfaces of the positive-electrode current collector, wherein the positive-electrode mixture layer contains a positive electrode active material, a binder, a conductive agent, and at least one compound selected from the compound group consisting of rare earth acetic acid compounds, rare earth nitric acid compounds, and rare earth sulfuric acid compounds.

摘要翻译： 本发明的目的是提供一种能够显着改善循环特性同时降低生产成本的非水电解质二次电池用正极，使用该正极的非水电解质二次电池的制造方法。 正极包括正极集电体和在正极集电体的至少一个表面上形成的正极混合层，其中正极复合层含有正极活性物质，粘合剂 ，导电剂和选自由稀土乙酸化合物，稀土硝酸化合物和稀土硫酸化合物组成的化合物组中的至少一种化合物。