Negative Electrode Material for Lithium Battery, and Lithium Battery
    12.
    发明申请
    Negative Electrode Material for Lithium Battery, and Lithium Battery 审中-公开
    锂电池负极材料和锂电池

    公开(公告)号:US20070275302A1

    公开(公告)日:2007-11-29

    申请号:US10585205

    申请日:2004-12-28

    IPC分类号: H01M4/62 H01M4/58

    摘要: The present invention relates to a negative electrode material for a lithium battery characterized by comprising a carbonaceous negative electrode active substance having a specific surface area of 1 m2/g or more, a binder formed of styrene-butadiene rubber and a carbon fiber having a fiber diameter of 1 to 1,000 nm; and to a lithium battery using the negative electrode material, which has excellent characteristics, i.e., low electrode resistance, high electrode strength, excellent electrolytic solution permeability, high energy density, and good high-speed charging/discharging performance. The negative electrode material contains carbon fiber in the amount of 0.05 to 20 mass % and the binder formed of styrene-butadiene rubber in 0.1 to 6.0 mass %, and may further contain a thickner such as carboxymethyl cellulose in the amount of 0.3 to 3 mass %.

    摘要翻译: 本发明涉及一种锂电池用负极材料,其特征在于,具有比表面积为1m 2 / g以上的碳质负极活性物质,由苯乙烯 - 丁二烯 橡胶和纤维直径为1〜1000nm的碳纤维; 并且使用具有优异的特性,即低电极电阻,高电极强度,优异的电解液渗透性,高能量密度和良好的高速充电/放电性能的负极材料的锂电池。 负极材料含有0.05〜20质量%的碳纤维和0.1〜6.0质量%的苯乙烯 - 丁二烯橡胶形成的粘合剂,还可以含有0.3〜3质量%的羧甲基纤维素等增稠剂 %。

    Negative electrode material for lithium battery, and lithium battery
    13.
    发明授权
    Negative electrode material for lithium battery, and lithium battery 有权
    锂电池负极材料和锂电池

    公开(公告)号:US08388922B2

    公开(公告)日:2013-03-05

    申请号:US13089588

    申请日:2011-04-19

    IPC分类号: H01M4/04 H01M4/583 H01M4/62

    摘要: The present invention relates to a negative electrode material for a lithium battery comprising a carbonaceous negative electrode active substance having a specific surface area of 1 m2/g or more, a binder formed of styrene-butadiene rubber and a carbon fiber having a fiber diameter of 1 to 1,000 nm; and to a lithium battery using the negative electrode material, which has excellent characteristics, i.e., low electrode resistance, high electrode strength, excellent electrolytic solution permeability, high energy density, and good high-speed charging/discharging performance. The negative electrode material contains carbon fiber in the amount of 0.05 to 20 mass % and the binder formed of styrene-butadiene rubber in 0.1 to 6.0 mass %, and may further contain a thickener such as carboxymethyl cellulose in the amount of 0.3 to 3 mass %.

    摘要翻译: 本发明涉及锂电池用负极材料,其包含比表面积为1m 2 / g以上的碳质负极活性物质,由苯乙烯 - 丁二烯橡胶和纤维直径为 1〜1000nm; 并且使用具有优异的特性,即低电极电阻,高电极强度,优异的电解液渗透性,高能量密度和良好的高速充电/放电性能的负极材料的锂电池。 负极材料含有0.05〜20质量%的碳纤维和0.1〜6.0质量%的苯乙烯 - 丁二烯橡胶形成的粘合剂,还可以含有0.3〜3质量%的羧甲基纤维素等增稠剂 %。

    Binder for electric double layer capacitor electrode
    14.
    发明授权
    Binder for electric double layer capacitor electrode 有权
    双层电容电极用粘合剂

    公开(公告)号:US07914704B2

    公开(公告)日:2011-03-29

    申请号:US10567119

    申请日:2004-08-04

    IPC分类号: H01G9/02 H01B1/00 H01G9/00

    CPC分类号: H01G11/28 Y02E60/13

    摘要: A binder for an electric double layer capacitor electrode, which includes a copolymer (A) including monomer units derived from at least one compound (a) represented by the following general formula (1): CH2═CR1—COOR2 (1) wherein R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group or a cycloalkyl group, the glass transition temperature obtained by homopolymerizing the compound (a) being less than 0° C., and monomer units derived from at least one compound (b) selected from acrylic acid alkyl esters, methacrylic acid alkyl esters, aromatic vinyl compounds, and α,β-unsaturated nitrile compounds, the glass transition temperature obtained by homopolymerizing the compound (b) being 0° C. or higher, wherein the total content of the monomer units derived from the compound (a) and those derived from the compound (b) is 90% or more by weight per 100% of the whole copolymer (A), and the glass transition temperature of the copolymer (A) is 10° C. or lower, which binder is excellent in smoothness, crack resistance and binding properties.

    摘要翻译: 一种双电层电容器电极用粘合剂,其包含由以下通式(1)表示的至少一种化合物(a)衍生的单体单元的共聚物(A):CH2 = CR1-COOR2(1)其中R1表示 氢原子或甲基,R2表示烷基或环烷基,通过使化合物(a)均聚合得到的玻璃化转变温度低于0℃,以及衍生自至少一种化合物(b)的单体单元 )选自丙烯酸烷基酯,甲基丙烯酸烷基酯,芳族乙烯基化合物和α,β-不饱和腈化合物,通过使化合物(b)均聚合获得的玻璃化转变温度为0℃或更高,其中总计 衍生自化合物(a)的单体单元的含量和衍生自化合物(b)的单体单元的含量相对于全部共聚物(A)的100%为90重量%以上,共聚物(A)的玻璃化转变温度为 为10℃以下, 该粘合剂的平滑度,抗裂性和粘合性优异。

    Binder composition for electric double layer capacitor electrode
    15.
    发明申请
    Binder composition for electric double layer capacitor electrode 有权
    双层电容电极用粘结剂组合物

    公开(公告)号:US20060251966A1

    公开(公告)日:2006-11-09

    申请号:US10549480

    申请日:2004-03-17

    IPC分类号: H01M4/62 H01B1/12

    摘要: The present invention provides a new binder composition for an electrode for an electric double layer capacitor which comprises a binder good in binding force and excellent in heat resistance, an electrode for an electric double layer capacitor having this binder, and an electric double layer capacitor which is high in capacity and is electrochemically stable by use of a binder composition for an electrode for an electric double layer capacitor comprising a binder polymer and water, wherein said binder polymer comprises: 50 to 98% by mole of monomer units (a) derived from a compound represented by the following general formula: CH2═CR1—COOR2 (1) wherein R1 represents a hydrogen atom or an alkyl group, and R2 represents an alkyl group having 2 to 18 carbon atoms or a cycloalkyl group having 3 to 18 carbon atoms, 1 to 30% by mole of monomer units (b) derived from an α,β-ethylenically unsaturated nitrile compound, and 0.1 to 10% by mole of monomer units (c) derived from a multifunctional ethylenically unsaturated carboxylic acid ester; has a glass transition temperature from −80 to 0° C.

    摘要翻译: 本发明提供了一种双电层电容器用电极用粘合剂组合物,其具有粘合力良好,耐热性优异的粘合剂,具有该粘合剂的双电层电容器用电极和双电层电容器 通过使用包含粘合剂聚合物和水的双电层电容器用电极用粘合剂组合物,其电容量高,电化学稳定,其中所述粘合剂聚合物包含:50〜98摩尔%的单体单元(a) 由以下通式表示的化合物:其中R 1〜O 2(1)其中R 1,O 2, >表示氢原子或烷基,R 2表示碳原子数2〜18的烷基或碳原子数3〜18的环烷基,1〜30摩尔%的单体单元 (b)衍生自α,β-烯属不饱和腈化合物,和0.1至10 摩尔衍生自多官能烯属不饱和羧酸酯的单体单元(c); 玻璃化转变温度为-80〜0℃。

    Wireless tag reader and writer
    16.
    发明授权
    Wireless tag reader and writer 失效
    无线标签读写器

    公开(公告)号:US07333017B2

    公开(公告)日:2008-02-19

    申请号:US11362887

    申请日:2006-02-27

    IPC分类号: G08B13/14

    摘要: A read and write box of a wireless tag reader and writer according to and embodiment of the invention has an open end and a closed end. Multiple envelopes each having a wireless tag at the end are inserted through the open end into the read and write box. The read and write box has a first read antenna and a second read antenna on the upper surface. The first read antenna detects wireless tags in a write area at the closed end; and the second read antenna detects wireless tags outside the write area. A write antenna is disposed at the closed end of the read and write box. The write antenna writes data to wireless tags. A step is formed on the lower surface of the read and write box in such a manner that the bottom of the write area is lower than the bottom adjacent to the open end so that the ends of the envelops align in the vicinity of the closed end.

    摘要翻译: 根据本发明和实施例的无线标签读取器和写入器的读取和写入盒具有开放端和封闭端。 每个具有终端无线标签的信封通过开放端插入到读写框中。 读写盒在上表面上具有第一读取天线和第二读取天线。 第一个读取天线在封闭端的写入区域中检测无线标签; 并且第二读取天线在写入区域外检测无线标签。 写入天线设置在读写盒的封闭端。 写天线将数据写入无线标签。 在读写盒的下表面上形成一个台阶,使得写入区域的底部比邻近开口端的底部低,使得封套的端部在封闭端附近对齐 。

    ID detection device and ID detection method
    17.
    发明授权
    ID detection device and ID detection method 失效
    ID检测装置和ID检测方法

    公开(公告)号:US07889084B2

    公开(公告)日:2011-02-15

    申请号:US11560916

    申请日:2006-11-17

    申请人: Hidekazu Mori

    发明人: Hidekazu Mori

    IPC分类号: G08B13/14 G06F7/00

    CPC分类号: H01Q19/106 H01Q1/2216

    摘要: An ID detection device includes a transmit/receive antenna unit having a transmit/receive antenna and a movement mechanism for making the transmit/receive antenna scan, wherein a file folder in which the RFID tags are arranged close to one another in a row is set on the transmit/receive antenna unit, to make the transmit/receive antenna scan in a row direction in which the RFID tags are arranged.

    摘要翻译: ID检测装置包括具有发送/接收天线的发送/接收天线单元和用于进行发送/接收天线扫描的移动机构,其中设置RFID标签在其中彼此靠近排列的文件夹被设置 在发射/接收天线单元上,使发射/接收天线沿RFID排列的行方向扫描。

    Wireless tag system having a plurality of antenna feeding points
    18.
    发明授权
    Wireless tag system having a plurality of antenna feeding points 失效
    具有多个天线馈电点的无线标签系统

    公开(公告)号:US07679516B2

    公开(公告)日:2010-03-16

    申请号:US11368765

    申请日:2006-03-06

    申请人: Hidekazu Mori

    发明人: Hidekazu Mori

    IPC分类号: G08B13/14 H04Q5/22 H03C7/00

    CPC分类号: H04B7/10

    摘要: Receiving a switching control signal output from an Wireless tag reader/writer, a switching controller sequentially switches feeding points of an antenna unit, and the Wireless tag reader/writer is made to retain all information from information of an Wireless tag that initially communicates to information of an Wireless tag that finally communicates for each feeding point.

    摘要翻译: 接收从无线标签读写器输出的切换控制信号,切换控制器顺序地切换天线单元的馈电点,并且使无线标签读取器/写入器保持来自最初与信息通信的无线标签的信息的所有信息 最终为每个馈送点通信的无线标签。

    Binder for electric double layer capacitor
    19.
    发明授权
    Binder for electric double layer capacitor 有权
    双层电容器的粘合剂

    公开(公告)号:US07570478B2

    公开(公告)日:2009-08-04

    申请号:US10580273

    申请日:2004-11-26

    IPC分类号: H01G9/00

    摘要: The present invention provides a binder for an electric double layer capacitor comprising; a polymer (A) containing an acrylate monomer unit, and having two or more glass transition temperatures; a composition for the electric double layer capacitor containing this binder and an active material for an electrode; an electrode for the electric double layer capacitor in which this composition is layered on a current collector, so as to exhibit excellent heat resistance and flexibility and a high binding force between the active material for the electrode and the current collector; and an electric double layer capacitor comprising this electrode, so as to exhibit a large electrostatic capacity and a small internal resistance.

    摘要翻译: 本发明提供一种双电层电容器用粘合剂,其包括: 含有丙烯酸酯单体单元的聚合物(A),并且具有两个或更多个玻璃化转变温度; 含有该粘合剂的双电层电容器用组合物和电极用活性物质, 该组合物层叠在集电体上的双电层电容器用电极,在电极用活性物质和集电体之间具有优异的耐热性,柔软性和较高的结合力; 以及包含该电极的双电层电容器,从而具有较大的静电容量和较小的内阻。

    Method for producing electrode for electric double layer capacitor
    20.
    发明授权
    Method for producing electrode for electric double layer capacitor 有权
    双电层电容器用电极的制造方法

    公开(公告)号:US08124474B2

    公开(公告)日:2012-02-28

    申请号:US10562554

    申请日:2004-06-30

    IPC分类号: H01L21/20

    CPC分类号: H01G9/155 Y02E60/13

    摘要: A method for producing an electrode for electric double layer capacitors is disclosed which includes: a step of mixing a particulate elastomer and a carbonaceous material with each other in a powdery form, thereby obtaining a powdery mixture; and a step of dry-forming the resultant powdery mixture, thereby forming an electrode layer. With this method, an electrode which enables to form a high-capacity electric double layer capacitor can be produced by simplified steps with high productivity.

    摘要翻译: 公开了一种双电层电容器用电极的制造方法,其特征在于,包括:将粒状弹性体和碳质材料以粉末状混合的步骤,得到粉末状混合物; 和干法形成所得粉末混合物的步骤,从而形成电极层。 利用该方法,能够通过生产率高的简化步骤制造能够形成大容量双电层电容器的电极。