Method for doping and dedoping lithium into and from negative electrode and method for producing negative electrode for lithium secondary battery
    31.
    发明授权
    Method for doping and dedoping lithium into and from negative electrode and method for producing negative electrode for lithium secondary battery 有权
    从负极中掺杂和去掺杂锂的方法和用于生产锂二次电池的负极的方法

    公开(公告)号:US09123928B2

    公开(公告)日:2015-09-01

    申请号:US14114948

    申请日:2012-04-06

    摘要: The object of an exemplary embodiment of the invention is to provide a negative electrode having excellent cycle property. An exemplary embodiment of the invention a method for doping and dedoping lithium for the first time after a negative electrode for a lithium secondary battery comprising silicon oxide as an active material is produced, comprising doping the lithium within the following current value range (A) and within the following doped amount range (B); current value range (A): a range of a current value in which a doped amount in which only one peak appears at 1 V or less on the V-dQ/dV curve becomes maximum, wherein the V-dQ/dV curve represents a relationship between voltage V of the negative electrode with respect to a lithium reference electrode and dQ/dV that is a ratio of variation dQ of lithium dedoped amount Q in the negative electrode to variation dV of the voltage V, and doped amount range (B): a range of a doped amount in which only one peak appears at 1 V or less on the V-dQ/dV curve.

    摘要翻译: 本发明的示例性实施方案的目的是提供具有优异的循环性能的负极。 本发明的一个示例性实施方案是制备在包含氧化硅作为活性材料的锂二次电池的负极之后首次掺杂和去掺杂锂的方法,包括在随后的电流值范围(A)和 在下面的掺杂量范围(B)内; 电流值范围(A):其中在V-dQ / dV曲线上仅出现1V或更小的一个峰值的掺杂量的电流值的范围变得最大,其中V-dQ / dV曲线表示 负极的电压V与锂参比电极之间的关系和作为负极中的脱锂量Q的变化量dQ与电压V的变化dV的比的dQ / dV以及掺杂量范围(B) :在V-dQ / dV曲线上只有一个峰出现在1V或更小的掺杂量的范围。

    LITHIUM SECONDARY BATTERY AND CONTROL SYSTEM THEREFOR, AND METHOD FOR DETECTING STATE OF LITHIUM SECONDARY BATTERY
    32.
    发明申请
    LITHIUM SECONDARY BATTERY AND CONTROL SYSTEM THEREFOR, AND METHOD FOR DETECTING STATE OF LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池及其控制系统及其检测锂二次电池状态的方法

    公开(公告)号:US20150200425A1

    公开(公告)日:2015-07-16

    申请号:US14670971

    申请日:2015-03-27

    IPC分类号: H01M10/48 G01R31/36 H02J7/00

    摘要: There is provided a control system for a lithium secondary battery that can quantitatively sense a deterioration state inherent in a lithium secondary battery using silicon oxide as a negative electrode active material, that is, the nonuniform reaction state of a negative electrode. A control system for a lithium secondary battery including a positive electrode, a negative electrode using silicon oxide as a negative electrode active material, and a lithium reference electrode having a reference potential with respect to the negative electrode includes measurement means for measuring a voltage V of the negative electrode with respect to the lithium reference electrode and a discharge capacity Q of the lithium secondary battery during discharge of the lithium secondary battery; generation means for generating a V-dQ/dV curve representing a relationship between dQ/dV, which is a proportion of an amount of change dQ in the discharge capacity Q to an amount of change dV in the voltage V, and the voltage V; calculation means for calculating an intensity ratio of two peaks appearing on the V-dQ/dV curve for two voltage values in the voltage V; and sensing means for sensing a state of the negative electrode utilizing the intensity ratio.

    摘要翻译: 提供了一种锂二次电池的控制系统,其可以使用氧化硅作为负极活性物质,即负极的不均匀的反应状态来定量地感测锂二次电池固有的劣化状态。 一种锂二次电池的控制系统,包括正电极,使用氧化硅作为负电极活性材料的负极和相对于负电极具有参考电位的锂参比电极,包括用于测量电压V的电压V的测量装置 相对于锂参考电极的负极和锂二次电池放电期间的锂二次电池的放电容量Q; 用于产生表示作为放电容量Q中的变化量dQ与电压V中的变化量dV的比例的dQ / dV与电压V之间的关系的V-dQ / dV曲线的生成装置; 用于计算在V-dQ / dV曲线上出现的两个电压在电压V中的两个电压值的强度比的计算装置; 以及感测装置,用于利用强度比来感测负极的状态。

    SECONDARY BATTERY
    35.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20130266846A1

    公开(公告)日:2013-10-10

    申请号:US13820300

    申请日:2011-08-26

    IPC分类号: H01M4/131

    摘要: A secondary battery having high capacity and satisfactory high-temperature cycle characteristics is provided. A secondary battery according to the exemplary embodiment has an electrode element in which a positive electrode and a negative electrode are arranged so as to face each other, an electrolytic solution and an outer package packaging the electrode element and the electrolytic solution, wherein the negative electrode is formed by binding a negative electrode active material containing at least one of a metal (a) capable of forming an alloy with lithium and a metal oxide (b) capable of absorbing and releasing lithium ions, to a negative electrode collector, with a polyimide or a polyamide-imide serving as a negative electrode binder; and the electrolytic solution contains a phosphazene compound.

    摘要翻译: 提供具有高容量和令人满意的高温循环特性的二次电池。 根据示例性实施例的二次电池具有正极和负极彼此相对配置的电极元件,电解液和包装电极元件和电解液的外包装,其中负极 是通过将负极活性物质与负极集电体结合而将能够与锂形成合金的金属(a)和能够吸收和释放锂离子的金属氧化物(b)中的至少一种的负极活性物质与聚酰亚胺 或用作负极粘合剂的聚酰胺 - 酰亚胺; 电解液含有磷腈化合物。

    SECONDARY BATTERY AND SECONDARY BATTERY ELECTROLYTE USED THEREIN
    36.
    发明申请
    SECONDARY BATTERY AND SECONDARY BATTERY ELECTROLYTE USED THEREIN 审中-公开
    二次电池和二次电池电解电容器

    公开(公告)号:US20130157117A1

    公开(公告)日:2013-06-20

    申请号:US13812106

    申请日:2011-08-18

    IPC分类号: H01M4/131

    摘要: Provided is a lithium ion secondary battery in which a high-energy type negative electrode is used, the lithium ion secondary battery having high capacity and excellent thermal stability. A secondary battery according to the present embodiment comprises: an electrode element having a positive electrode and a negative electrode opposed each other; an electrolyte; and an outer casing containing the electrode element and the electrolyte, wherein the negative electrode comprises a negative electrode active material, which includes at least one of a metal (a) capable of alloying with lithium and a metal oxide (b) capable of occluding and releasing lithium ions, is bonded to a negative electrode current collector by a negative electrode bonding agent, and the electrolyte comprises 70˜99 vol % of a phosphoric acid ester compound and 1˜15 vol % of a fluorinated carbonate compound. A secondary battery electrolyte according to the present embodiment includes 70˜99 vol % of a phosphoric acid ester compound and 1˜15 vol % of a fluorinated carbonate compound.

    摘要翻译: 提供了使用高能型负极的锂离子二次电池,锂离子二次电池具有高容量和优异的热稳定性。 根据本实施例的二次电池包括:具有彼此相对的正极和负极的电极元件; 电解液 以及包含所述电极元件和所述电解质的外壳,其中,所述负极包括负极活性物质,所述负极活性物质包含能够与锂合金化的金属(a)和能够吸留的金属氧化物(b)中的至少一种, 释放锂离子,通过负极结合剂与负极集电体接合,电解质含有70〜99体积%的磷酸酯化合物和1〜15体积%的氟化碳酸酯化合物。 本实施方式的二次电池用电解质含有70〜99体积%的磷酸酯化合物和1〜15体积%的氟化碳酸酯化合物。

    SECONDARY BATTERY
    37.
    发明申请
    SECONDARY BATTERY 审中-公开
    二次电池

    公开(公告)号:US20130122353A1

    公开(公告)日:2013-05-16

    申请号:US13812095

    申请日:2011-08-22

    IPC分类号: H01M10/0585

    摘要: An object of the invention is to provide a secondary battery having satisfactory high-temperature cycle characteristics. The present invention relates to a laminate type secondary battery including an electrode element containing an electrode pair in which a positive electrode and a negative electrode are arranged so as to face each other, an electrolyte and a jacket housing the electrode element and the electrolyte, in which the negative electrode includes a negative-electrode active material containing at least one of a metal (a) capable of forming an alloy with lithium and a metal oxide (b) capable of absorbing and desorbing lithium ions, a negative electrode binder and a negative electrode current collector; the electrolyte contains a nonaqueous solvent and biphenyl; and the content of the biphenyl in the electrolyte is 0.5 to 2.5% by mass, based on the total of the nonaqueous solvent and the biphenyl.

    摘要翻译: 本发明的目的是提供一种具有令人满意的高温循环特性的二次电池。 本发明涉及一种层叠型二次电池,其包括电极元件,该电极元件包含正极和负极彼此相对配置的电极对,电解质和容纳电极元件和电解质的护套, 该负极包括含有能够与锂形成合金的金属(a)和能够吸收和解吸锂离子的金属氧化物(b)中的至少一种的负极活性物质,负极粘合剂和负极 电极集电器; 电解液含有非水溶剂和联苯; 相对于非水溶剂和联苯的总量,电解质中的联苯的含量为0.5〜2.5质量%。

    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    38.
    发明申请
    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非电解电解质二次电池

    公开(公告)号:US20120321940A1

    公开(公告)日:2012-12-20

    申请号:US13579842

    申请日:2011-03-09

    摘要: A nonaqueous electrolyte secondary battery according to a present exemplary embodiment comprises an electrode element including a positive electrode and a negative electrode arranged to face each other, a nonaqueous electrolyte and a jacket housing the electrode element and the nonaqueous electrolyte. The negative electrode is formed by bounding a negative electrode active material to a negative electrode collector with a negative electrode binder, the negative electrode active material containing (a) a carbon material capable of intercalating and deintercalating lithium ions, (b) a metal capable of forming an alloy with lithium and (c) a metal oxide capable of intercalating and deintercalating lithium ions. The nonaqueous electrolyte contains a nonaqueous solvent, a cyclic fluorinated carbonate and a linear fluorinated ether.

    摘要翻译: 本实施方式的非水电解质二次电池具有包括正极和负极彼此相对的电极元件,非水电解质和容纳电极元件和非水电解质的护套。 负极通过负极活性材料与负极集电体的负极结合而形成,负极活性物质含有(a)能够嵌入和脱嵌锂离子的碳材料,(b)能够 与锂形成合金和(c)能够插入和脱嵌锂离子的金属氧化物。 非水电解质含有非水溶剂,环状氟化碳酸酯和直链状氟化醚。

    Data collection system and data collection method
    39.
    发明授权
    Data collection system and data collection method 有权
    数据采集​​系统和数据采集方法

    公开(公告)号:US07782766B2

    公开(公告)日:2010-08-24

    申请号:US10942043

    申请日:2004-09-16

    IPC分类号: H04L1/10

    CPC分类号: H04Q9/00

    摘要: The present invention relates to a data collection system and a data collection method in a sensor network, enabling sensor modules to consume lower amounts of power. The base station transmits data collection request signals to one or more sensor modules which are lower than the base station by 1 in a tree structure. Each sensor module which has received the data collection request signal transfers the signal to one or more sensor modules which are lower than the module by 1. The base station regards the transfer of the signal as ACK for the data collection request signal transmitted therefrom to the sensor module which is lower than the base station by 1. The transmission of a data collection acknowledgement signal starts from a sensor module at the low-order end. When a sensor module receives the data collection acknowledgement signal from a downstream sensor module which is lower than the module by 1, the module transmits the signal to an upstream sensor module which is higher than the module by 1. The downstream sensor module regards the transmission of the signal as ACK for the data collection acknowledgement signal transmitted therefrom, and enters standby mode. In this manner, the sensor modules enter standby mode in sequence starting from the sensor module at the low-order end. Thereby, it is possible to achieve reductions in the frequency of signal transmission while maintaining reliable data communication. Thus, each module consumes lower amounts of power.

    摘要翻译: 本发明涉及传感器网络中的数据收集系统和数据收集方法,使得传感器模块能够消耗更少的功率。 基站以树结构将数据收集请求信号发送到低于基站1的一个或多个传感器模块。 已经接收到数据收集请求信号的每个传感器模块将信号传送到低于模块1的一个或多个传感器模块。基站将信号的传送视为从其发送的数据收集请求信号的ACK 传感器模块比基站低1。数据采集确认信号的传输从低端的传感器模块开始。 当传感器模块从低于模块1的下游传感器模块接收到数据收集确认信号时,模块将信号发送到高于模块1的上游传感器模块。下游传感器模块将传输 的信号作为从其发送的数据收集确认信号的ACK,并进入待机模式。 以这种方式,传感器模块按顺序从低端的传感器模块进入待机模式。 由此,可以在保持可靠的数据通信的同时实现信号发送的频率的降低。 因此,每个模块消耗较少的功率。

    Antitumor Agent
    40.
    发明申请
    Antitumor Agent 审中-公开
    抗肿瘤剂

    公开(公告)号:US20080161293A1

    公开(公告)日:2008-07-03

    申请号:US11814317

    申请日:2006-01-16

    IPC分类号: A61K31/5513 A61P35/04

    摘要: To provide a pharmaceutical agent or an antitumor agent useful for the treatment and/or prevention of gastrointestinal cancer, leukemia, pituitary tumor, small cell lung cancer, thyroid cancer, and neuroastrocytoma. The antitumor agent containing, as an active ingredient, a 1,5-benzodiazepine derivative represented by the following formula (1): (wherein R1 represents a C1-6 alkyl group; R2 represents a phenyl group or a cyclohexyl group; and Y represents a single bond or a C1-4 alkylene group) or a pharmaceutically acceptable salt thereof.

    摘要翻译: 提供可用于治疗和/或预防胃肠癌,白血病,垂体瘤,小细胞肺癌,甲状腺癌和神经细胞瘤的药剂或抗肿瘤剂。 作为活性成分含有下式(1)表示的1,5-苯并二氮杂衍生物的抗肿瘤剂:(其中R 1表示C 1-6烷基) 烷基; R 2表示苯基或环己基; Y表示单键或C 1-4 - 亚烷基)或其药学上可接受的盐。