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公开(公告)号：US08388922B2
公开(公告)日：2013-03-05
申请号：US13089588
申请日：2011-04-19
CPC分类号： H01M4/0433 , H01M4/133 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/661 , H01M2004/021 , Y10T29/49108 , Y10T29/49115
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 ％。
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公开(公告)号：US07914704B2
公开(公告)日：2011-03-29
申请号：US10567119
申请日：2004-08-04
申请人： Masahiro Yamakawa , Hidekazu Mori
发明人： Masahiro Yamakawa , Hidekazu Mori
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。
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公开(公告)号：US20080096109A1
公开(公告)日：2008-04-24
申请号：US11664880
申请日：2005-10-05
CPC分类号： H01M10/052 , H01M4/0404 , H01M4/136 , H01M4/1397 , H01M4/364 , H01M4/5825 , H01M4/622 , H01M10/054 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Disclosed is a composition for electrode comprising (i) a positive electrode active material comprising an iron compound and carbon, and (ii) a copolymer (P) prepared by copolymerization of acrylic acid esters and/or methacrylic acid esters, with an α,β-unsaturated nitrile compound. Also disclosed is an electrode comprised of an active material layer made of the composition for electrode, and a collector. This electrode can be produced by mixing the positive electrode active material, the copolymer (P), a solvent and an optional thickener, by a mixer to prepare an electrode composition slurry with solid content of 40-90% by weight, coating a collector with the electrode composition slurry, and then, removing the solvent from the thus-formed coating. Further disclosed a battery provided with the electrode.
摘要翻译： 公开了一种用于电极的组合物，其包含（i）包含铁化合物和碳的正极活性物质，和（ii）通过丙烯酸酯和/或甲基丙烯酸酯与α，β共聚合制备的共聚物（P） 不饱和腈化合物。 还公开了由用于电极组合物制成的活性材料层和集电体的电极。 该电极可以通过混合正极活性物质，共聚物（P），溶剂和任选的增稠剂混合来制备，以制备固体含量为40-90重量％的电极组合物浆料， 电极组合物浆料，然后从这样形成的涂层中除去溶剂。 还公开了一种设置有电极的电池。
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公开(公告)号：US20070274023A1
公开(公告)日：2007-11-29
申请号：US10576676
申请日：2004-10-21
CPC分类号： H01G9/058 , H01G11/38 , Y02E60/13 , Y02T10/7022
摘要： Provided are a binder for an electric double layer capacitor electrode which gives an electrode having a high electrode density and a high binding force and which comprises a polymer that can give a polymer film having a tensile stress of 2 MPa or less when the film is elongated at the ratio of 100% and having the elongation at break of 450% or more; a binder composition for an electric double layer capacitor electrode and a slurry composition for an electric double layer capacitor electrode which each comprises the binder; an electrode produced by use of the slurry composition; and an electric double layer capacitor which has the electrode so as to exhibit a large electrostatic capacity and a small internal resistance.
摘要翻译： 提供一种用于双电层电容器电极的粘合剂，其给出具有高电极密度和高粘结力的电极，并且包括当膜伸长时可以产生拉伸应力为2MPa或更小的聚合物膜的聚合物 100％，断裂伸长率为450％以上; 用于双电层电容器电极的粘结剂组合物和用于双电层电容器电极的浆料组合物，其各自包含粘合剂; 通过使用该浆料组合物生产的电极; 以及具有电极以显示大的静电电容和小的内阻的双电层电容器。
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公开(公告)号：US20060251966A1
公开(公告)日：2006-11-09
申请号：US10549480
申请日：2004-03-17
申请人： Masahiro Yamakawa , Hidekazu Mori
发明人： Masahiro Yamakawa , Hidekazu Mori
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℃。
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公开(公告)号：US20090107707A1
公开(公告)日：2009-04-30
申请号：US11887835
申请日：2006-05-22
申请人： Masahiro Yamakawa , Kohei Shimoda
发明人： Masahiro Yamakawa , Kohei Shimoda
摘要： A conductive paste is mainly composed of a metal powder, a glass frit, and an organic vehicle. The total content amount of the metal powder and glass frit with respect to the entire conductive paste is 85 wt % or more. The viscosity at a rotational speed of 1 rpm measured at 25° C. with an E type rotating viscometer is 100 Pa·s or more and 400 Pa·s or less.
摘要翻译： 导电浆料主要由金属粉末，玻璃料和有机载体组成。 金属粉末和玻璃料相对于整个导电浆料的总含量为85重量％以上。 用E型旋转粘度计在25℃下测得的转速1rpm下的粘度为100Pa·s以上且400Pa·s以下。
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公开(公告)号：US07208982B2
公开(公告)日：2007-04-24
申请号：US11271132
申请日：2005-11-10
IPC分类号： G11C27/02
CPC分类号： H03M1/1245
摘要： A sampling circuit for compensating the phase difference of a sampling pulse due to a temperature variation to accurately sample input signals is provided. The sampling circuit samples received input signals. The sampling circuit includes a pulse generator for generating a pulse signal according to a timing at which an input signal should be sampled, a step recovery diode for outputting a sampling pulse responsive to the pulse signal, a detector for detecting the value for the input signal according to the sampling pulse, a temperature detecting circuit for detecting the temperature around the step recovery diode and a temperature compensating unit for controlling a timing at which the step recovery diode outputs the sampling pulse based on the temperature detected by the temperature detecting circuit.
摘要翻译： 提供了一种用于补偿由于温度变化导致的采样脉冲的相位差以准确采样输入信号的采样电路。 采样电路对接收到的输入信号进行采样。 采样电路包括脉冲发生器，用于根据输入信号应采样的定时产生脉冲信号;步骤恢复二极管，用于响应脉冲信号输出采样脉冲;检测器，用于检测输入信号的值 根据采样脉冲，用于检测阶梯恢复二极管周围的温度的温度检测电路和温度补偿单元，用于根据由温度检测电路检测的温度来控制阶梯恢复二极管输出采样脉冲的定时。
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公开(公告)号：US4851465A
公开(公告)日：1989-07-25
申请号：US931876
申请日：1986-11-17
申请人： Masahiro Yamakawa , Eitaro Nakamura
发明人： Masahiro Yamakawa , Eitaro Nakamura
IPC分类号： C08F28/00 , C08F30/00 , C08F30/02 , C08F214/06 , C08F220/26 , C08F228/02 , C08F230/02 , C08K3/22 , C09D5/23 , C09D127/04 , C09D127/06 , G11B5/702
CPC分类号： G11B5/7023 , C08F214/06 , C08K3/22 , C09D127/06 , Y10S428/90 , Y10T428/31551 , Y10T428/31797
摘要： A copolymer useful for magnetic paints is provided which is composed of (1) at least 60% by weight of vinyl chloride units, (2) 0.1 to 4.0% by weight, as a sulfur- or phosphorus-containing strong acid group, of strong acid group-containing monomer units (3) at least 0.1% by weight, as the hydroxyl groups, of units of a monomer which gives a side chain represented by the formula --X--OH wherein X is an organic group, and (4) 0 to 20% by weight of units of another monomer.
摘要翻译： 提供了一种可用于磁性涂料的共聚物，其由（1）至少60重量％的氯乙烯单元组成，（2）0.1至4.0重量％的含硫或含磷强酸基团， 含有酸基团的单体单元（3）作为羟基的至少0.1重量％的单体，其单体得到由式-X-OH表示的侧链，其中X是有机基团，和（4） 0至20重量％的另一单体单元。
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19.发明授权Testing apparatus for testing a device under test and comparator circuit and calibration apparatus for the testing apparatus 失效用于测试被测设备的测试装置和用于测试装置的比较器电路和校准装置公开(公告)号：US07389190B2
公开(公告)日：2008-06-17
申请号：US10569654
申请日：2004-09-08
IPC分类号： G06F19/00
CPC分类号： G01R31/31932 , G01R31/3191
摘要： There is provided a testing apparatus for testing a device under test, wherein the testing apparatus is provided with a timing generator for generating a timing signal indicating the timing at which a test signal is applied; a plurality of timing delay units for delaying the timing signal; a plurality of drivers for applying the delayed test signals; a sampler for sampling the test signal and outputting a sample voltage; a comparator for outputting a comparison result indicating whether the sample voltage is higher than the reference voltage; a determination part for determining whether the sample voltage matches the reference voltage; and a timing calibration part for calibrating the delay time caused in the timing signal by the plurality of timing delay units in order to synchronize the timing at which the test signals are applied to the device under test.
摘要翻译： 提供了一种用于测试被测设备的测试装置，其中测试装置设置有定时发生器，用于产生指示应用测试信号的定时的定时信号; 用于延迟定时信号的多个定时延迟单元; 用于应用延迟的测试信号的多个驱动器; 采样器，用于对测试信号进行采样并输出采样电压; 比较器，用于输出指示样品电压是否高于参考电压的比较结果; 确定部分，用于确定所述采样电压是否与所述参考电压相匹配; 以及定时校准部件，用于校准由多个定时延迟单元在定时信号中引起的延迟时间，以使测试信号被施加到被测器件的定时同步。
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公开(公告)号：US20070089565A1
公开(公告)日：2007-04-26
申请号：US10559021
申请日：2004-12-08
IPC分类号： B22F9/24
CPC分类号： B22F9/24 , B22F1/0022 , B22F1/0096 , B82Y30/00 , H05K1/097 , H05K3/125
摘要： A method of producing metal powder by reducing ions of a metal for precipitation by performance of a reducing agent in a liquid-phase reaction system, wherein the metal is precipitated as metal powder particles by being reduced under conditions in which the exchange-current density of an oxidation-reduction reaction between the metal ions and the reducing agent is 100 μA/cm2 or less, the exchange-current density being determined by the mixed potential theory.
摘要翻译： 一种通过在液相反应体系中还原剂的还原剂将金属离子还原析出而制造金属粉末的方法，其中金属通过在金属粉末颗粒的交换电流密度 金属离子和还原剂之间的氧化还原反应为100μA/ cm 2以下，交换电流密度由混合势理论决定。
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