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    Lithium ion rechargeable battery
    14.
    发明授权
    Lithium ion rechargeable battery 有权
    锂离子充电电池

    公开(公告)号：US08057935B2

    公开(公告)日：2011-11-15

    申请号：US12092485

    申请日：2006-10-06

    Applicant: Hitoshi Takebayashi ,  Makoto Hongu ,  Tetsuro Tojo ,  Shinji Saito ,  Takehiko Sawai ,  Katsuyuki Negishi ,  Masahiro Kikuchi

    Inventor： Hitoshi Takebayashi ,  Makoto Hongu ,  Tetsuro Tojo ,  Shinji Saito ,  Takehiko Sawai ,  Katsuyuki Negishi ,  Masahiro Kikuchi

    IPC: H01M4/505 ,  H01M4/525 ,  H01M4/04

    CPC classification number: H01M10/0525 ,  H01M2/16 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/058

    Abstract: A high power lithium-ion secondary battery having an increased capacity and capable of maintaining high discharge voltage and repeating charging/discharging high current. A lithium-ion secondary battery having an electrode group formed by laminating or winding a negative electrode layer and a positive electrode layer so as to interpose a separator made of synthetic resin, the negative electrode layer containing a material capable of intercalating/deintercalating lithium-ion, and the positive electrode layer including a lithium-containing metallic oxide; and a non-aqueous electrolyte containing lithium salt, where the electrode group is immersed. The positive electrode material unit contains a fluorinated lithium-containing metallic oxide as a main material, and the separator possesses a hydrophilic group. Further, the positive electrode material preferably contains a main material including LiNixCoyMnzO2, where 0.6≦x

    Abstract translation: 一种高功率锂离子二次电池，其具有增加的容量并且能够保持高放电电压并且重复充电/放电高电流。 一种锂离子二次电池，其具有通过层压或卷绕负极层和正极层而形成的电极组，以便插入由合成树脂制成的隔膜，所述负极层含有能够插入/脱嵌锂离子的材料 ，所述正极层含有含锂金属氧化物; 和含有锂盐的非水电解质，浸渍电极组。 正极材料单元包含含氟的含锂金属氧化物作为主要材料，隔膜具有亲水性基团。 此外，正极材料优选含有包含LiNixCoyMnzO2的主要材料，其中0.6＆lt; 1lE; x <1,0

    SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND MULTILAYER SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    15.
    发明申请
    SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND MULTILAYER SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非电解电解质二次电池分离器和非水电解质二次电池的多层分离器

    公开(公告)号：US20100009249A1

    公开(公告)日：2010-01-14

    申请号：US12445226

    申请日：2007-10-12

    Applicant: Tetsuro Tojo ,  Hitoshi Takebayashi ,  Makoto Hongu ,  Shinji Saito ,  Hiroshi Hatayama

    Inventor： Tetsuro Tojo ,  Hitoshi Takebayashi ,  Makoto Hongu ,  Shinji Saito ,  Hiroshi Hatayama

    IPC: H01M2/18 ,  H01M2/16

    CPC classification number: H01M2/1653

    Abstract: A separator of the present invention for a nonaqueous electrolyte secondary battery is obtained by fluorinating a polyolefin based resin. A contact angle of the separator with a nonaqueous solvent electrolyte is 40° or less a shutdown temperature of the separator is 170° C. or less. Further, a multilayered separator of the present invention for a nonaqueous electrolyte secondary battery includes a plurality of layers, at least one of which is the foregoing separator for a nonaqueous electrolyte secondary battery. These separators for nonaqueous electrolyte secondary battery have both a favorable electrolyte-retaining characteristic and a suitable shutdown performance.

    Abstract translation: 本发明的非水电解质二次电池用隔膜是通过氟化聚烯烃系树脂得到的。 隔膜与非水溶剂电解质的接触角为40°以下，隔膜的停机温度为170℃以下。 此外，本发明的非水电解质二次电池用多层隔板包括多层，其中至少一层是上述非水电解质二次电池用隔膜。 这些非水电解质二次电池用隔膜具有良好的电解液保持特性和合适的停机性能。

    CATHODE ACTIVE MATERIAL AND PROCESS FOR PRODUCING THE SAME
    16.
    发明申请
    CATHODE ACTIVE MATERIAL AND PROCESS FOR PRODUCING THE SAME 审中-公开
    阴极活性材料及其生产方法

    公开(公告)号：US20090278082A1

    公开(公告)日：2009-11-12

    申请号：US11910307

    申请日：2006-03-31

    Applicant: Hitoshi Takebayashi ,  Makoto Hongu ,  Tetsuro Tojo ,  Shinji Saito ,  Takehiko Sawai ,  Katsuyuki Negishi ,  Masahiro Kikuchi

    Inventor： Hitoshi Takebayashi ,  Makoto Hongu ,  Tetsuro Tojo ,  Shinji Saito ,  Takehiko Sawai ,  Katsuyuki Negishi ,  Masahiro Kikuchi

    IPC: H01M4/58 ,  H01M4/88

    CPC classification number: H01M4/582 ,  C01G51/42 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/40 ,  H01M4/02 ,  H01M4/131 ,  H01M2004/021 ,  H01M2004/028

    Abstract: It is an object of the present invention to provide a cathode active material capable of reducing degradation in an operation voltage and capacity as compared conventionally when used for a lithium ion secondary battery, and a method for manufacturing the same. The cathode active material contains a composite oxide of lithium and a transition metal (s), wherein a reduction loss of TLC in the composite oxide is 20 to 60%. Also, the composite oxide has a particle diameter of 0.5 to 100 μm, and is preferably fluorinated. The method for manufacturing the cathode active material includes the step of fluorinating the cathode active material. The composite oxide has a particle diameter of 0.5 to 100 μm. The fluorinating step is to fluorinate the composite oxide in a reaction vessel under conditions where fluorine gas partial pressure is 1 to 200 kPa, a reaction time is 10 minutes to 10 days, and a reaction temperature is −10 to 200° C.

    Abstract translation: 本发明的一个目的是提供一种阴极活性材料及其制造方法，该阴极活性材料能够降低与常规用于锂离子二次电池时相比的操作电压和容量的降低。 正极活性物质含有锂和过渡金属的复合氧化物，复合氧化物中的TLC的还原损失为20〜60％。 此外，复合氧化物的粒径为0.5〜100μm，优选为氟化。 用于制造正极活性物质的方法包括氟化正极活性物质的步骤。 复合氧化物的粒径为0.5〜100μm。 氟化步骤是在氟气分压为1〜200kPa，反应时间为10分钟〜10天，反应温度为-10〜200℃的条件下，在反应容器中氟化复合氧化物。

    LITHIUM ION RECHARGEABLE BATTERY
    17.
    发明申请
    LITHIUM ION RECHARGEABLE BATTERY 有权
    锂离子充电电池

    公开(公告)号：US20090239145A1

    公开(公告)日：2009-09-24

    申请号：US12092485

    申请日：2006-10-06

    Applicant: Hitoshi Takebayashi ,  Makoto Hongu ,  Tetsuro Tojo ,  Shinji Saito ,  Takehiko Sawai ,  Katsuyuki Negishi ,  Masahiro Kikuchi

    Inventor： Hitoshi Takebayashi ,  Makoto Hongu ,  Tetsuro Tojo ,  Shinji Saito ,  Takehiko Sawai ,  Katsuyuki Negishi ,  Masahiro Kikuchi

    IPC: H01M10/26

    CPC classification number: H01M10/0525 ,  H01M2/16 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/058

    Abstract: A high power lithium-ion secondary battery having an increased capacity and capable of maintaining high discharge voltage and repeating charging/discharging high current. A lithium-ion secondary battery having; an electrode group formed by laminating or winding a negative electrode layer and a positive electrode layer so as to interpose a separator made of synthetic resin, the negative electrode layer containing a material capable of intercalating/deintercalating lithium-ion, and a positive electrode layer including a lithium-containing metallic oxide; and a non-aqueous electrolyte containing lithium salt, where the electrode group is immersed. The positive electrode material unit contains a fluorinated lithium-containing metallic oxide as a main material, and the separator possesses a hydrophilic group. Further, the positive electrode material preferably contains a main material including LiNixCoyMnzO2, where 0.4≦x≦1, 0≦y≦0.2, 0≦z 0.2, x+y+z=1.

    Abstract translation: 一种高功率锂离子二次电池，其具有增加的容量并且能够保持高放电电压并且重复充电/放电高电流。 一种锂离子二次电池，具有： 通过层叠或卷绕负极层和正极层形成的电极组，以便插入由合成树脂制成的隔板，所述负极层含有能够嵌入/脱嵌锂离子的材料，以及包括 含锂金属氧化物; 和含有锂盐的非水电解质，浸渍电极组。 正极材料单元包含含氟的含锂金属氧化物作为主要材料，隔膜具有亲水性基团。 此外，正极材料优选含有包含LiNixCoyMnzO 2的主要材料，其中0.4≤x≤1,0<= y <= 0.2,0 <= z 0.2，x + y + z = 1。

    ELECTROLYTIC APPARATUS FOR MOLTEN SALT
    18.
    发明申请
    ELECTROLYTIC APPARATUS FOR MOLTEN SALT 审中-公开
    电解电容器

    公开(公告)号：US20080128270A1

    公开(公告)日：2008-06-05

    申请号：US11972103

    申请日：2008-01-10

    Applicant: Jiro HIRAIWA ,  Osamu Yoshimoto ,  Tetsuro Tojo

    Inventor： Jiro HIRAIWA ,  Osamu Yoshimoto ,  Tetsuro Tojo

    IPC: C25B9/00

    CPC classification number: C25B9/06 ,  C25B1/245 ,  C25B15/02

    Abstract: An electrolytic apparatus for molten salt disposed on an electrolytic cell to electrolyze an electrolytic bath consisting of the mixed molten salt. The apparatus including a first heat exchanging means to heat and/or cool an electrolytic cell body. The apparatus including a support member comprising one of a flange part and an upper lid. The apparatus including a cover member. The apparatus including an electric insulating material and a gas sealing material disposed between the support member and the cover member for simultaneous electric insulation and gas sealing.

    Abstract translation: 一种用于熔融盐的电解设备，其设置在电解槽上，以电解由所述混合熔融盐组成的电解槽。 该装置包括用于加热和/或冷却电解槽体的第一热交换装置。 该装置包括包括凸缘部分和上盖中的一个的支撑构件。 该装置包括盖构件。 该装置包括电绝缘材料和设置在支撑构件和盖构件之间的气体密封材料，用于同时电绝缘和气体密封。

    Silicon Carbide Single Crystal and Method of Etching the Same
    19.
    发明申请
    Silicon Carbide Single Crystal and Method of Etching the Same 审中-公开
    碳化硅单晶及其蚀刻方法

    公开(公告)号：US20080050301A1

    公开(公告)日：2008-02-28

    申请号：US11631851

    申请日：2005-07-06

    Applicant: Akimasa Tasaka ,  Tetsuro Tojo ,  Minoru Inaba ,  Atsuhisa Mimoto ,  Masamichi Tanaka ,  Kaori Shima

    Inventor： Akimasa Tasaka ,  Tetsuro Tojo ,  Minoru Inaba ,  Atsuhisa Mimoto ,  Masamichi Tanaka ,  Kaori Shima

    IPC: B32B9/04 ,  C01B31/36 ,  C23F1/00

    CPC classification number: H01L21/0445 ,  C30B29/36 ,  C30B33/08

    Abstract: Single-crystal silicon carbide is obtained, which finds a wide variety of applications including semiconductors, and an etching method for single-crystal silicon carbide is provided, by which nitrogen trifluoride plasma is used in single-crystal silicon carbide to obtain a smooth surface. In order to obtain single-crystal silicon carbide having the smoothness (surface roughness) within 150 nm and the material, nitrogen trifluoride-containing gas is subjected to plasma excitation to obtain single-crystal silicon carbide with a smooth surface. It is preferable that the pressure of nitrogen trifluoride gas is in the range of 0.5 to 10 Pa. It is also preferable that the flow rate of the nitrogen trifluoride gas is in the range of 5 to 15 sccm.

    Abstract translation: 得到单晶碳化硅，其具有半导体的广泛应用，提供了单晶碳化硅的蚀刻方法，通过该方法，在单晶碳化硅中使用三氟化氮等离子体以获得光滑的表面。 为了获得具有150nm以内的平滑度（表面粗糙度）的单晶碳化硅和材料，对含三氟化氮的气体进行等离子体激发，得到具有光滑表面的单晶碳化硅。 优选三氟化氮气体的压力为0.5〜10Pa的范围，优选三氟化氮气体的流量为5〜15sccm的范围。

    Gas generator
    20.
    发明申请
    Gas generator 失效
    气体发生器

    公开(公告)号：US20050132882A1

    公开(公告)日：2005-06-23

    申请号：US11003867

    申请日：2004-12-06

    Applicant: Hiroshi Hayakawa ,  Osamu Yoshimoto ,  Noriyuki Tanaka ,  Jiro Hiraiwa ,  Tetsuro Tojo

    Inventor： Hiroshi Hayakawa ,  Osamu Yoshimoto ,  Noriyuki Tanaka ,  Jiro Hiraiwa ,  Tetsuro Tojo

    IPC: C25B9/00 ,  C25B1/24 ,  C25B15/02 ,  C25B15/08 ,  F25B27/00 ,  B01D53/02 ,  B01D59/26 ,  F25B15/00 ,  F25B17/00

    CPC classification number: C25B15/02 ,  C25B1/245 ,  C25B15/08

    Abstract: A gas generator is provided in which the filter life is prolonged and the pressure regulating valve is thereby protected for a prolonged periods. The gas generator is intended for electrolyzing an electrolyte in an electrolytic cell to generate a gas or gases and comprises at least one absorber for absorbing an unnecessary by-products generated from the gas generator, a filter for removing the mist generated from the absorber, and at least one pressure regulating valve for adjusting the pressure in the electrolytic cell, wherein the filter is inserted downstream from the absorber and, further, the pressure regulating valve is disposed downstream from the filter.

    Abstract translation: 提供了一种气体发生器，其中过滤器寿命延长，并且压力调节阀由此被长时间保护。 气体发生器用于电解电解池中的电解液以产生气体或气体，并且包括至少一个用于吸收由气体发生器产生的不必要副产物的吸收器，用于去除由吸收器产生的雾的过滤器，以及 用于调节电解槽中的压力的​​至少一个压力调节阀，其中过滤器被从吸收器的下游插入，此外，压力调节阀设置在过滤器的下游。

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