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公开(公告)号：US08098480B2
公开(公告)日：2012-01-17
申请号：US12089344
申请日：2006-10-17
申请人： Nobuo Ando , Kenji Kojima , Shinichi Tasaki , Hiromoto Taguchi , Kohei Matsui , Atsuro Shirakami , Yukinori Hato
发明人： Nobuo Ando , Kenji Kojima , Shinichi Tasaki , Hiromoto Taguchi , Kohei Matsui , Atsuro Shirakami , Yukinori Hato
摘要： A lithium ion capacitor includes a positive electrode made of a material capable of reversibly carrying either one or both of a lithium ion and an anion, a negative electrode made of a material capable of reversibly carrying a lithium ion, and an electrolytic solution made of a non-protonic organic solvent electrolytic solution of a lithium salt. A negative electrode active material is non-graphitizable carbon having a ratio of number of hydrogen atoms to number of carbon atoms of zero or more and less than 0.05. The lithium ion is doped in advance to either one or both of the negative electrode and the positive electrode so that a negative electrode potential when a cell is discharged to a voltage one half a charging voltage of the cell is 0.15 V or less relative to a lithium ion potential.
摘要翻译： 锂离子电容器包括由能够可逆地携带锂离子和阴离子中的一种或两者的材料制成的正极，由能够可逆地携带锂离子的材料制成的负极，以及由 非质子有机溶剂的锂盐电解液。 负极活性物质是碳原子数相对于碳原子数为0以上且小于0.05的非石墨化碳。 锂离子预先掺杂到负极和正极中的任一个或两个，使得当电池被放电到电池的充电电压的一半的电压时的负极电位相对于电池的电压为0.15V以下 锂离子电位。
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公开(公告)号：US20100128415A1
公开(公告)日：2010-05-27
申请号：US12089344
申请日：2006-10-17
申请人： Nobuo Ando , Kenji Kojima , Shinichi Tasaki , Hiromoto Taguchi , Kohei Matsui , Atsuro Shirakami , Yukinori Hato
发明人： Nobuo Ando , Kenji Kojima , Shinichi Tasaki , Hiromoto Taguchi , Kohei Matsui , Atsuro Shirakami , Yukinori Hato
IPC分类号： H01G9/042
摘要： A lithium ion capacitor includes a positive electrode made of a material capable of reversibly carrying either one or both of a lithium ion and an anion, a negative electrode made of a material capable of reversibly carrying a lithium ion, and an electrolytic solution made of a non-protonic organic solvent electrolytic solution of a lithium salt. A negative electrode active material is non-graphitizable carbon having a ratio of number of hydrogen atoms to number of carbon atoms of zero or more and less than 0.05. The lithium ion is doped in advance to either one or both of the negative electrode and the positive electrode so that a negative electrode potential when a cell is discharged to a voltage one half a charging voltage of the cell is 0.15 V or less relative to a lithium ion potential.
摘要翻译： 锂离子电容器包括由能够可逆地携带锂离子和阴离子中的一种或两者的材料制成的正极，由能够可逆地携带锂离子的材料制成的负极，以及由 非质子有机溶剂的锂盐电解液。 负极活性物质是碳原子数相对于碳原子数为0以上且小于0.05的非石墨化碳。 锂离子预先掺杂到负极和正极中的任一个或两个，使得当电池被放电到电池的充电电压的一半的电压时的负极电位相对于电池的电压为0.15V以下 锂离子电位。
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公开(公告)号：US20090097189A1
公开(公告)日：2009-04-16
申请号：US12063696
申请日：2006-07-28
申请人： Shinichi Tasaki , Mitsuru Nagai , Hiromoto Taguchi , Kohei Matsui , Risa Takahata , Kenji Kojima , Nobuo Ando , Yukinori Hato , Osamu Hatozaki
发明人： Shinichi Tasaki , Mitsuru Nagai , Hiromoto Taguchi , Kohei Matsui , Risa Takahata , Kenji Kojima , Nobuo Ando , Yukinori Hato , Osamu Hatozaki
IPC分类号： H01G9/048
CPC分类号： H01G11/70 , H01G11/06 , H01G11/12 , H01G11/24 , H01G11/26 , H01G11/34 , H01G11/52 , Y02E60/13 , Y02T10/7022
摘要： A lithium ion capacitor having high energy density, high output density, high capacity and high safety is provided.A lithium ion capacitor comprising a positive electrode 1 made of a material capable of being reversibly doped with lithium ions and/or anions, a negative electrode 2 made of a material capable of being reversively doped with lithium ions, and an aprotic organic solution of a lithium salt as an electrolytic solution, wherein the positive electrode 1 and the negative electrode 2 are laminated or wound with a separator interposed between them, the area of the positive electrode 1 is smaller than the area of the negative electrode 2, and the face of the positive electrode 1 is substantially covered by the face of the negative electrode 2 when they are laminated or wound.
摘要翻译： 提供了具有高能量密度，高输出密度，高容量和高安全性的锂离子电容器。 一种锂离子电容器，其包括由能够可逆地掺杂锂离子和/或阴离子的材料制成的正极1，由能够被锂离子反向掺杂的材料制成的负极2和非极性有机溶液 锂盐作为电解液，其中正极1和负极2以介于它们之间的隔膜层叠或缠绕，正极1的面积小于负极2的面积，面积 正极1在层叠或卷绕时基本上被负极2的表面覆盖。
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公开(公告)号：US07817403B2
公开(公告)日：2010-10-19
申请号：US12063696
申请日：2006-07-28
申请人： Shinichi Tasaki , Mitsuru Nagai , Hiromoto Taguchi , Kohei Matsui , Risa Takahata , Kenji Kojima , Nobuo Ando , Yukinori Hato , Osamu Hatozaki
发明人： Shinichi Tasaki , Mitsuru Nagai , Hiromoto Taguchi , Kohei Matsui , Risa Takahata , Kenji Kojima , Nobuo Ando , Yukinori Hato , Osamu Hatozaki
IPC分类号： H01G9/02
CPC分类号： H01G11/70 , H01G11/06 , H01G11/12 , H01G11/24 , H01G11/26 , H01G11/34 , H01G11/52 , Y02E60/13 , Y02T10/7022
摘要： A lithium ion capacitor having high energy density, high output density, high capacity and high safety includes a positive electrode made of a material capable of being reversibly doped with lithium ions and/or anions, a negative electrode made of a material capable of being reversively doped with lithium ions, and an aprotic organic solution of a lithium salt as an electrolytic solution. Wherein, the positive electrode and the negative electrode are laminated or wound with a separator interposed between them, the area of the positive electrode is smaller than the area of the negative electrode. The face of the positive electrode is substantially covered by the face of the negative electrode when they are laminated or wound.
摘要翻译： 具有高能量密度，高输出密度，高容量和高安全性的锂离子电容器包括由能够可逆地掺杂锂离子和/或阴离子的材料制成的正极，由能够逆变的材料制成的负极 掺杂锂离子，以及作为电解液的锂盐的非质子有机溶液。 其中，正极和负极通过夹在它们之间的隔膜层叠或缠绕，正极的面积小于负极的面积。 当正极的表面层压或缠绕时，正极的表面基本上被负极的表面覆盖。
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公开(公告)号：US07697264B2
公开(公告)日：2010-04-13
申请号：US10576489
申请日：2005-10-19
申请人： Shinichi Tasaki , Nobuo Ando , Mitsuru Nagai , Atsuro Shirakami , Kohei Matsui , Yukinori Hato
发明人： Shinichi Tasaki , Nobuo Ando , Mitsuru Nagai , Atsuro Shirakami , Kohei Matsui , Yukinori Hato
IPC分类号： H01G9/00
CPC分类号： H01M10/0585 , H01G11/06 , H01G11/58 , H01M4/0404 , H01M4/139 , H01M4/70 , H01M10/0587 , Y02E60/13 , Y02T10/7022
摘要： It is to provide a lithium ion capacitor having a high energy density, a high output density, a large capacity and high safety.A lithium ion capacitor comprising a positive electrode, a negative electrode and an aprotic organic solvent solution of a lithium salt as an electrolytic solution, wherein a positive electrode active material is a material capable of reversibly supporting lithium ions and anions, a negative electrode active material is a material capable of reversibly supporting lithium ions, and the potentials of the positive electrode and the negative electrode are at most 2.0 V after the positive electrode and the negative electrode are short-circuited, characterized in that the positive electrode and the negative electrode are respectively made by forming electrode layers by the positive electrode active material and the negative electrode active material on both sides of a positive electrode current collector and a negative electrode current collector each having pores penetrating from the front surface to the back surface, the capacitor has such a cell structure that the positive electrode and the negative electrode are wound or laminated, and the outermost portion of the wound or laminated electrodes is the negative electrode.
摘要翻译： 提供具有高能量密度，高输出密度，大容量和高安全性的锂离子电容器。 一种锂离子电容器，其包含正极，负极和锂盐作为电解液的非质子有机溶剂溶液，其中正极活性物质是能够可逆地负载锂离子和阴离子的材料，负极活性物质 是能够可逆地负载锂离子的材料，在正极和负极短路之后，正极和负极的电位为2.0V以下，其特征在于正极和负极为 分别通过由正极活性物质和负极活性物质在正极集电体和负极集电体两侧形成电极层而形成的电极层，每个正极集电体和负极集电体均具有从前表面到后表面的孔，电容器具有这样的 正极和t的电池结构 负极被卷绕或层压，卷绕或层叠电极的最外部是负极。
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公开(公告)号：US08203826B2
公开(公告)日：2012-06-19
申请号：US12090461
申请日：2006-12-07
申请人： Kohei Matsui , Atsuro Shirakami , Nobuo Ando , Shinichi Tasaki , Risa Miyagawa , Osamu Hatozaki , Yukinori Hato
发明人： Kohei Matsui , Atsuro Shirakami , Nobuo Ando , Shinichi Tasaki , Risa Miyagawa , Osamu Hatozaki , Yukinori Hato
IPC分类号： H01G9/00
摘要： A lithium ion capacitor includes a positive electrode, a negative electrode, and a non-protonic organic solvent electrolytic solution of a lithium salt. A positive electrode active material is a material capable of reversibly doping a lithium ion and/or an anion. A negative electrode active material is a material capable of reversibly doping a lithium ion. The lithium ion is doped in advance to either one or both of the negative electrode and the positive electrode so that a positive electrode potential after the positive electrode and the negative electrode are short-circuited is 2.0 V (relative to Li/Li+) or less when capacitance per unit weight of the positive electrode is C+(F/g), weight of the positive electrode active material is W+(g), capacitance per unit weight of negative electrode is C−(F/g), and weight of the negative electrode active material is W−(g), a value of (C−×W−)/(C+×W+) is 5 or more.
摘要翻译： 锂离子电容器包括正极，负极和锂盐的非质子有机溶剂电解液。 正极活性物质是能够可逆地掺杂锂离子和/或阴离子的材料。 负极活性物质是能够可逆地掺杂锂离子的材料。 锂离子预先掺杂到负极和正极中的一个或两个，使正极和负极短路后的正极电位为2.0V（相对于Li / Li +）以下 当正极单位重量的电容为C +（F / g）时，正极活性物质的重量为W +（g），负极单位重量的电容为C-（F / g），重量为 负极活性物质为W-（g），（C-×W-）/（C +×W +）的值为5以上。
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公开(公告)号：US20090154064A1
公开(公告)日：2009-06-18
申请号：US10584858
申请日：2005-10-19
申请人： Shinichi Tasaki , Nobuo Ando , Mitsuru Nagai , Atsuro Shirakami , Kohei Matsui , Yukinori Hato
发明人： Shinichi Tasaki , Nobuo Ando , Mitsuru Nagai , Atsuro Shirakami , Kohei Matsui , Yukinori Hato
CPC分类号： H01G11/72 , H01G11/06 , H01G11/12 , H01G11/28 , H01G11/38 , H01G11/62 , H01G11/70 , H01G11/86 , Y02E60/13 , Y02T10/7022
摘要： A lithium ion capacitor including a positive electrode, a negative electrode, and an aprotic organic solvent solution of a lithium salt as an electrolytic solution. The positive electrode active material is capable of reversibly supporting lithium ions and/or anions, the negative electrode active material is capable of reversibly supporting lithium ions and anions, and the potentials of the positive electrode and the negative electrode are at most 2.0 V after the positive electrode and the negative electrode are short-circuited. The positive electrode and the negative electrode are alternately laminated with a separator interposed therebetween to constitute an electrode unit, the cell is constituted by at least two such electrode units, lithium metal is disposed between the electrode units, and lithium ions are preliminarily supported by the negative electrode and/or the positive electrode by electrochemical contact of the lithium metal with the negative electrode and/or the positive electrode.
摘要翻译： 一种锂离子电容器，其包括正极，负极和作为电解液的锂盐的非质子性有机溶剂溶液。 正极活性物质能够可逆地负载锂离子和/或阴离子，负极活性物质能够可逆地负载锂离子和阴离子，正极和负极的电位在2.0V以上 正极和负极短路。 正极和负极交替地层叠隔着隔板构成的电极单元，电池由至少两个这样的电极单元构成，锂电极配置在电极单元之间，锂离子预先被 负极和/或正极通过锂金属与负极和/或正极的电化学接触。
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公开(公告)号：US07733629B2
公开(公告)日：2010-06-08
申请号：US10584858
申请日：2005-10-19
申请人： Shinichi Tasaki , Nobuo Ando , Mitsuru Nagai , Atsuro Shirakami , Kohei Matsui , Yukinori Hato
发明人： Shinichi Tasaki , Nobuo Ando , Mitsuru Nagai , Atsuro Shirakami , Kohei Matsui , Yukinori Hato
IPC分类号： H01G9/00
CPC分类号： H01G11/72 , H01G11/06 , H01G11/12 , H01G11/28 , H01G11/38 , H01G11/62 , H01G11/70 , H01G11/86 , Y02E60/13 , Y02T10/7022
摘要： A lithium ion capacitor including a positive electrode, a negative electrode, and an aprotic organic solvent solution of a lithium salt as an electrolytic solution. The positive electrode active material is capable of reversibly supporting lithium ions and/or anions, the negative electrode active material is capable of reversibly supporting lithium ions and anions, and the potentials of the positive electrode and the negative electrode are at most 2.0 V after the positive electrode and the negative electrode are short-circuited. The positive electrode and the negative electrode are alternately laminated with a separator interposed therebetween to constitute an electrode unit, the cell is constituted by at least two such electrode units, lithium metal is disposed between the electrode units, and lithium ions are preliminarily supported by the negative electrode and/or the positive electrode by electrochemical contact of the lithium metal with the negative electrode and/or the positive electrode.
摘要翻译： 一种锂离子电容器，其包括正极，负极和作为电解液的锂盐的非质子性有机溶剂溶液。 正极活性物质能够可逆地负载锂离子和/或阴离子，负极活性物质能够可逆地负载锂离子和阴离子，正极和负极的电位在2.0V以上 正极和负极短路。 正极和负极交替地层叠隔着隔板构成的电极单元，电池由至少两个这样的电极单元构成，锂电极配置在电极单元之间，锂离子预先被 负极和/或正极通过锂金属与负极和/或正极的电化学接触。
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公开(公告)号：US20090174986A1
公开(公告)日：2009-07-09
申请号：US10576363
申请日：2005-10-28
申请人： Kohei Matsui , Risa Takahata , Nobuo Ando , Atsuro Shirakami , Shinichi Tasaki , Yukinori Hato
发明人： Kohei Matsui , Risa Takahata , Nobuo Ando , Atsuro Shirakami , Shinichi Tasaki , Yukinori Hato
IPC分类号： H01G9/035
CPC分类号： H01G9/038 , H01G9/016 , H01G9/058 , H01G9/155 , H01G11/06 , H01G11/60 , Y02E60/13 , Y02T10/7022
摘要： It is to provide a lithium ion capacitor having a high capacity retention at the time of continuous charge at a high temperature and excellent in durability.A lithium ion capacitor comprising a positive electrode, a negative electrode and an aprotic organic solvent electrolyte solution of a lithium salt as an electrolytic solution, characterized in that a positive electrode active material is a material capable of reversibly supporting lithium ions and/or anions, a negative electrode active material is a material capable of reversibly supporting lithium ions, the negative electrode and/or the positive electrode is doped with lithium ions so that the potential of the positive electrode is at most 2.0 V after the positive electrode and the negative electrode are short-circuited, and the electrolytic solution contains vinylene carbonate or its derivative.
摘要翻译： 提供在高温下连续充电时具有高容量保持性并且耐久性优异的锂离子电容器。 一种锂离子电容器，其包含正极，负极和作为电解液的锂盐的非质子性有机溶剂电解质溶液，其特征在于正极活性物质是能够可逆地负载锂离子和/或阴离子的材料， 负极活性物质是能够可逆地负载锂离子的材料，负极和/或正极掺杂有锂离子，使得正极的电位在正极和负极之后为2.0V以下 短路，电解液含有碳酸亚乙烯酯或其衍生物。
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公开(公告)号：US20090161296A1
公开(公告)日：2009-06-25
申请号：US12090461
申请日：2006-12-07
申请人： Kohei Matsui , Atsuro Shirakami , Nobuo Ando , Shinichi Tasaki , Risa Miyagawa , Osamu Hatozaki , Yukinori Hato
发明人： Kohei Matsui , Atsuro Shirakami , Nobuo Ando , Shinichi Tasaki , Risa Miyagawa , Osamu Hatozaki , Yukinori Hato
IPC分类号： H01G9/02
摘要： A lithium ion capacitor includes a positive electrode, a negative electrode, and a non-protonic organic solvent electrolytic solution of a lithium salt. A positive electrode active material is a material capable of reversibly doping a lithium ion and/or an anion. A negative electrode active material is a material capable of reversibly doping a lithium ion. The lithium ion is doped in advance to either one or both of the negative electrode and the positive electrode so that a positive electrode potential after the positive electrode and the negative electrode are short-circuited is 2.0 V (relative to Li/Li+) or less when capacitance per unit weight of the positive electrode is C+(F/g), weight of the positive electrode active material is W+(g), capacitance per unit weight of negative electrode is C−(F/g), and weight of the negative electrode active material is W−(g), a value of (C−×W−)/(C+×W+) is 5 or more.
摘要翻译： 锂离子电容器包括正极，负极和锂盐的非质子有机溶剂电解液。 正极活性物质是能够可逆地掺杂锂离子和/或阴离子的材料。 负极活性物质是能够可逆地掺杂锂离子的材料。 锂离子预先掺杂到负极和正极中的一个或两个，使正极和负极短路后的正极电位为2.0V（相对于Li / Li +）以下 当正极单位重量的电容为C +（F / g）时，正极活性物质的重量为W +（g），负极单位重量的电容为C-（F / g），重量为 负极活性物质为W-（g），（C-xW-）/（C + xW +）的值为5以上。
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