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公开(公告)号：US08084158B2
公开(公告)日：2011-12-27
申请号：US11748286
申请日：2007-05-14
CPC分类号： H01M2/263 , H01M10/0431 , Y10T29/49108
摘要： A compact, robust, multifunctional and highly manufacturable rechargeable cylindrical electrochemical cell is provided. In some embodiments, a cell can include a spirally wound assembly having an anode sheet and a cathode sheet separated by separator membranes, each sheet having a electroactive layer on a current collector. At least one of the current collectors can be in electrical communication with conducting tabs that extend from at least one of the anode sheet and the cathode sheet, the conducting tabs extends from an end face of the spirally wound assembly. The centers of the plurality of conducting tabs can be located within a 90 degree quadrant of an end face of the spirally wound assembly.
摘要翻译： 提供了紧凑，坚固，多功能和高度可制造的可充电圆柱形电化学电池。 在一些实施例中，电池可以包括螺旋卷绕的组件，其具有由隔膜隔开的阳极片和阴极片，每个片在集电器上具有电活性层。 电流收集器中的至少一个可以与从阳极片和阴极片中的至少一个延伸的导电片电连通，导电片从螺旋缠绕组件的端面延伸。 多个导电突片的中心可以位于螺旋卷绕组件的端面的90度象限内。
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公开(公告)号：US20110081577A1
公开(公告)日：2011-04-07
申请号：US12880558
申请日：2010-09-13
CPC分类号： H01M10/0525 , H01M4/13 , H01M4/133 , H01M4/136 , H01M4/5825 , H01M4/583 , H01M4/587 , H01M10/0587 , H01M2004/021 , H01M2010/4292
摘要： A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said current collector in electrical connection with an external circuit, a separator positioned between and in ionic contact with the cathode and the anode, and an electrolyte in ionic contact with the positive and negative electrodes, wherein the total area specific impedance for the cell and the relative area specific impedances for the positive and negative electrodes are such that, during charging at greater than or equal to 4 C, the negative electrode potential is above the potential of metallic lithium.
摘要翻译： 高容量高电荷率锂二次电池包括与正极集电体电接触的高容量含锂正极，所述集电体与外部电路电连接，与 负极集电器，所述集电器与外部电路电连接，位于阴极和阳极之间并与阴极和阳极离子接触的分离器，以及与正极和负极离子接触的电解质，其中总面积比阻抗 对于正极和负极的电池和相对面积比阻抗使得在大于或等于4℃的充电期间，负极电位高于金属锂的电位。
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公开(公告)号：US08080338B2
公开(公告)日：2011-12-20
申请号：US12880558
申请日：2010-09-13
IPC分类号： H01M4/50
CPC分类号： H01M10/0525 , H01M4/13 , H01M4/133 , H01M4/136 , H01M4/5825 , H01M4/583 , H01M4/587 , H01M10/0587 , H01M2004/021 , H01M2010/4292
摘要： A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said current collector in electrical connection with an external circuit, a separator positioned between and in ionic contact with the cathode and the anode, and an electrolyte in ionic contact with the positive and negative electrodes, wherein the total area specific impedance for the cell and the relative area specific impedances for the positive and negative electrodes are such that, during charging at greater than or equal to 4 C, the negative electrode potential is above the potential of metallic lithium.
摘要翻译： 高容量高电荷率锂二次电池包括与正极集电体电接触的高容量含锂正极，所述集电体与外部电路电连接，与 负极集电器，所述集电器与外部电路电连接，位于阴极和阳极之间并与阴极和阳极离子接触的分离器，以及与正极和负极离子接触的电解质，其中总面积比阻抗 对于正极和负极的电池和相对面积比阻抗使得在大于或等于4℃的充电期间，负极电位高于金属锂的电位。
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公开(公告)号：US07799461B2
公开(公告)日：2010-09-21
申请号：US11839947
申请日：2007-08-16
IPC分类号： H01M10/44
CPC分类号： H01M10/0525 , H01M4/13 , H01M4/133 , H01M4/136 , H01M4/5825 , H01M4/583 , H01M4/587 , H01M10/0587 , H01M2004/021 , H01M2010/4292
摘要： A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said current collector in electrical connection with an external circuit, a separator positioned between and in ionic contact with the cathode and the anode, and an electrolyte in ionic contact with the positive and negative electrodes, wherein the total area specific impedance for the cell and the relative area specific impedances for the positive and negative electrodes are such that, during charging at greater than or equal to 4 C, the negative electrode potential is above the potential of metallic lithium. The current capacity per unit area of the positive and negative electrodes each are at least 3 mA-h/cm2, the total area specific impedance for the cell is less than about 20 Ω-cm2, and the positive electrode has an area specific impedance r1 and the negative electrode has an area specific impedance r2, and wherein the ratio of r1 to r2 is at least about 10.
摘要翻译： 高容量高电荷率锂二次电池包括与正极集电体电接触的高容量含锂正极，所述集电体与外部电路电连接，与 负极集电器，所述集电器与外部电路电连接，位于阴极和阳极之间并与阴极和阳极离子接触的分离器，以及与正极和负极离子接触的电解质，其中总面积比阻抗 对于正极和负极的电池和相对面积比阻抗使得在大于或等于4℃的充电期间，负极电位高于金属锂的电位。 正极和负极每单位面积的电流容量至少为3mA-h / cm2，电池的总面积比阻抗小于约20Ω-OHgr·-cm2，正极具有面积比阻抗 r1和负极具有面积比阻抗r2，并且其中r1与r2的比值至少约为10。
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公开(公告)号：US07261979B2
公开(公告)日：2007-08-28
申请号：US11076556
申请日：2005-03-09
IPC分类号： H01M4/58
CPC分类号： H01M10/0525 , H01M4/13 , H01M4/133 , H01M4/136 , H01M4/5825 , H01M4/583 , H01M4/587 , H01M10/0587 , H01M2004/021 , H01M2010/4292
摘要： A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said current collector in electrical connection with an external circuit, a separator positioned between and in ionic contact with the cathode and the anode, and an electrolyte in ionic contact with the positive and negative electrodes, wherein the total area specific impedance for the cell and the relative area specific impedances for the positive and negative electrodes are such that, during charging at greater than or equal to 4C, the negative electrode potential is above the potential of metallic lithium. The current capacity per unit area of the positive and negative electrodes each are at least 3 mA-h/cm2, the total area specific impedance for the cell is less than about 20 Ω-cm2, and the positive electrode has an area specific impedance r1 and the negative electrode has an area specific impedance r2, and wherein the ratio of r1 to r2 is at least about 10.
摘要翻译： 高容量高电荷率锂二次电池包括与正极集电体电接触的高容量含锂正极，所述集电体与外部电路电连接，与 负极集电器，所述集电器与外部电路电连接，位于阴极和阳极之间并与阴极和阳极离子接触的分离器，以及与正极和负极离子接触的电解质，其中总面积比阻抗 对于电池和正极和负极的相对面积比阻抗使得在大于或等于4C的充电期间，负极电位高于金属锂的电位。 正极和负极每单位面积的电流容量至少为3mA-h / cm 2，电池的总面积比阻抗小于约20Ω·cm〜 2，并且正电极具有面积比阻抗r 1，并且负极具有面积比阻抗r 2 2，并且其中r < SUB> 1 至r 2 2是至少约10。
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6.发明授权Lithium secondary cell with high charge and discharge rate capability and low impedance growth 有权具有高充放电能力和低阻抗增长的锂二次电池公开(公告)号：US08617745B2
公开(公告)日：2013-12-31
申请号：US11518974
申请日：2006-09-11
申请人： Antoni S. Gozdz , Andrew C. Chu , Ricardo Fulop , Yet-Ming Chiang , Gilbert N. Riley, Jr. , Roger Lin
发明人： Antoni S. Gozdz , Andrew C. Chu , Ricardo Fulop , Yet-Ming Chiang , Gilbert N. Riley, Jr. , Roger Lin
CPC分类号： H01M10/0569 , H01M4/133 , H01M4/136 , H01M4/5825 , H01M10/0525 , Y02E60/122 , Y02T10/7011
摘要： A lithium-ion battery is provided that has a fast charge and discharge rate capability and low rate of capacity fade during high rate cycling. The battery can exhibit low impedance growth and other properties allowing for its use in hybrid electric vehicle applications and other applications where high power and long battery life are important features.
摘要翻译： 提供了一种锂离子电池，具有快速的充放电速率能力和高速率循环期间低容量的褪色率。 电池可以表现出低阻抗增长和其他性能，允许其用于混合电动车辆应用和其中高功率和长电池寿命是重要特征的其它应用。
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公开(公告)号：US08206469B2
公开(公告)日：2012-06-26
申请号：US13169423
申请日：2011-06-27
申请人： Yet-Ming Chiang , William D. Moorehead , Antoni S. Gozdz , Richard K. Holman , Andrew L. Loxley , Gilbert N. Riley, Jr. , Michael S. Viola
发明人： Yet-Ming Chiang , William D. Moorehead , Antoni S. Gozdz , Richard K. Holman , Andrew L. Loxley , Gilbert N. Riley, Jr. , Michael S. Viola
IPC分类号： H01M10/38
CPC分类号： H01G9/038 , B33Y80/00 , G02F1/1523 , G02F2001/1555 , H01G9/155 , H01G11/02 , H01G11/06 , H01G11/24 , H01G11/26 , H01G11/56 , H01M4/808 , H01M6/18 , H01M6/40 , H01M10/0436 , H01M10/0472 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/058 , H01M2004/021 , H01M2004/025 , Y02E60/13 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T29/49224
摘要： An energy storage device includes a first electrode comprising a first material and a second electrode comprising a second material, at least a portion of the first and second materials forming an interpenetrating network when dispersed in an electrolyte, the electrolyte, the first material and the second material are selected so that the first and second materials exert a repelling force on each other when combined. An electrochemical device, includes a first electrode in electrical communication with a first current collector; a second electrode in electrical communication with a second current collector; and an ionically conductive medium in ionic contact with said first and second electrodes, wherein at least a portion of the first and second electrodes form an interpenetrating network and wherein at least one of the first and second electrodes comprises an electrode structure providing two or more pathways to its current collector.
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公开(公告)号：US07988746B2
公开(公告)日：2011-08-02
申请号：US12886035
申请日：2010-09-20
申请人： Yet-Ming Chiang , William D. Moorehead , Antoni S. Gozdz , Richard K. Holman , Andrew L. Loxley , Gilbert N. Riley, Jr. , Michael S. Viola
发明人： Yet-Ming Chiang , William D. Moorehead , Antoni S. Gozdz , Richard K. Holman , Andrew L. Loxley , Gilbert N. Riley, Jr. , Michael S. Viola
IPC分类号： H01M10/38
CPC分类号： H01G9/038 , B33Y80/00 , G02F1/1523 , G02F2001/1555 , H01G9/155 , H01G11/02 , H01G11/06 , H01G11/24 , H01G11/26 , H01G11/56 , H01M4/808 , H01M6/18 , H01M6/40 , H01M10/0436 , H01M10/0472 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/058 , H01M2004/021 , H01M2004/025 , Y02E60/13 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T29/49224
摘要： An energy storage device includes a first electrode comprising a first material and a second electrode comprising a second material, at least a portion of the first and second materials forming an interpenetrating network when dispersed in an electrolyte, the electrolyte, the first material and the second material are selected so that the first and second materials exert a repelling force on each other when combined. An electrochemical device, includes a first electrode in electrical communication with a first current collector; a second electrode in electrical communication with a second current collector; and an ionically conductive medium in ionic contact with said first and second electrodes, wherein at least a portion of the first and second electrodes form an interpenetrating network and wherein at least one of the first and second electrodes comprises an electrode structure providing two or more pathways to its current collector.
摘要翻译： 能量存储装置包括包括第一材料的第一电极和包括第二材料的第二电极，当分散在电解质中时，第一和第二材料的至少一部分形成互穿网络，电解质，第一材料和第二材料 选择材料使得当组合时第一和第二材料彼此施加排斥力。 电化学装置包括与第一集电器电连通的第一电极; 与第二集电器电连通的第二电极; 以及与所述第一和第二电极离子接触的离子导电介质，其中所述第一和第二电极的至少一部分形成互穿网络，并且其中所述第一和第二电极中的至少一个包括提供两个或更多个通路的电极结构 到目前的收藏家。
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公开(公告)号：US08481208B2
公开(公告)日：2013-07-09
申请号：US12816644
申请日：2010-06-16
CPC分类号： H01M10/18 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M4/64 , H01M4/66 , H01M4/668 , H01M6/48 , Y10T29/53135 , Y10T29/532
摘要： The invention provides bipolar articles (e.g., batteries and capacitors) with new architectures and methods of making and using the same. Articles are provided with interpenetrating anode and cathode structures that allow for improved power density, and arbitrary form factors that allow for formation in substantially any desired shape. The articles are useful for embedding or integral formation in various electronic devices to provide more efficient use of space in the devices. The articles optionally include self-organizing bipolar structures.
摘要翻译： 本发明提供具有新架构的双极制品（例如，电池和电容器）及其制造和使用方法。 物品具有互穿阳极和阴极结构，其允许改善的功率密度，以及允许以基本上任何所需形状形成的任意形状因子。 这些制品对于在各种电子设备中的嵌入或整体形成是有用的，以便更有效地利用装置中的空间。 文章任选地包括自组织双极结构。
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公开(公告)号：US08168326B2
公开(公告)日：2012-05-01
申请号：US12512421
申请日：2009-07-30
申请人： Yet-Ming Chiang , William D. Moorehead , Antoni S. Gozdz , Richard K. Holman , Andrew L. Loxley , Gilbert N. Riley, Jr. , Michael S. Viola
发明人： Yet-Ming Chiang , William D. Moorehead , Antoni S. Gozdz , Richard K. Holman , Andrew L. Loxley , Gilbert N. Riley, Jr. , Michael S. Viola
CPC分类号： H01G9/038 , B33Y80/00 , G02F1/1523 , G02F2001/1555 , H01G9/155 , H01G11/02 , H01G11/06 , H01G11/24 , H01G11/26 , H01G11/56 , H01M4/808 , H01M6/18 , H01M6/40 , H01M10/0436 , H01M10/0472 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/058 , H01M2004/021 , H01M2004/025 , Y02E60/13 , Y10T29/49002 , Y10T29/49108 , Y10T29/49115 , Y10T29/49224
摘要： An energy storage device includes a first electrode comprising a first material and a second electrode comprising a second material, at least a portion of the first and second materials forming an interpenetrating network when dispersed in an electrolyte, the electrolyte, the first material and the second material are selected so that the first and second materials exert a repelling force on each other when combined. An electrochemical device, includes a first electrode in electrical communication with a first current collector; a second electrode in electrical communication with a second current collector; and an ionically conductive medium in ionic contact with said first and second electrodes, wherein at least a portion of the first and second electrodes form an interpenetrating network and wherein at least one of the first and second electrodes comprises an electrode structure providing two or more pathways to its current collector.
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