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公开(公告)号：US20130050903A1
公开(公告)日：2013-02-28
申请号：US13468491
申请日：2012-05-10
申请人： Hak Kwan KIM , Jun Hee Bae , Bae Kyun Kim , Ho Jin Yun
发明人： Hak Kwan KIM , Jun Hee Bae , Bae Kyun Kim , Ho Jin Yun
摘要： Electrodes and electrochemical capacitors including the same including an electrode active material layer having two layers or more formed on a current collector, wherein the electrode active material layer has a gradient of the specific surface area value to the electric conductivity along a thickness direction of a current collector. Exemplary embodiments manufacture the electrodes having the gradient of the specific surface area value to the electricity conductivity along the thickness direction of the current collector by forming the electrode active material layer having compositions in which a kind of electrode active materials and conductive materials are different along the thickness direction of the current collector. The exemplary embodiments can increase the capacitance of the electrochemical capacitor including the electrode and lower the electric resistance thereof, by appropriately controlling the resistance and capacitance value of the electrode.
摘要翻译： 包括其的电极和电化学电容器包括形成在集电器上的具有两层或更多层的电极活性材料层，其中电极活性材料层具有沿着电流的厚度方向的比表面积值与电导率的梯度 集电极。 示例性实施例通过形成电极活性材料层，沿着集电器的厚度方向制造具有比表面积值的梯度与电导率的电极，所述电极活性材料层具有其中电极活性材料和导电材料的种类沿着 集电器的厚度方向。 通过适当地控制电极的电阻和电容值，示例性实施例可以增加包括电极的电化学电容器的电容并降低其电阻。
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12.发明申请公开(公告)号：US20130037756A1
公开(公告)日：2013-02-14
申请号：US13567696
申请日：2012-08-06
申请人： Hak Kwan KIM , Jun Hee Bae , Bae Kyun Kim , Ho Jin Yun
发明人： Hak Kwan KIM , Jun Hee Bae , Bae Kyun Kim , Ho Jin Yun
摘要： An electrode for an electrochemical capacitor including a carbon material that is doped and two types of conductive materials with different particle sizes, and an electrochemical capacitor including the same. The doped carbon material is used as the active material and the two types of conductive materials with different particle sizes are added between the active materials with a relatively large particle size, so that the electrode with high density can be prepared by increasing the amount of active material per unit volume, and can be efficiently used in a low resistance and high output electrochemical capacitor by increasing the filling density of the conductive material with excellent conductivity.
摘要翻译： 一种用于电化学电容器的电极，包括掺杂的碳材料和具有不同粒度的两种导电材料，以及包含该电极的电化学电容器。 掺杂碳材料用作活性材料，并且具有不同粒度的两种类型的导电材料被添加在具有较大粒度的活性材料之间，使得可以通过增加活性物质的量来制备具有高密度的电极 材料每单位体积，并且可以通过增加具有优异导电性的导电材料的填充密度而有效地用于低电阻和高输出电化学电容器中。
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13.发明申请METAL CURRENT COLLECTOR, METHOD FOR PREPARING THE SAME, AND ELECTROCHEMICAL CAPACITORS WITH SAME 审中-公开金属电流收集器，其制备方法和电化学电容器公开(公告)号：US20130058010A1
公开(公告)日：2013-03-07
申请号：US13480060
申请日：2012-05-24
申请人： Hak Kwan Kim , Jun Hee Bae , Bae Kyun Kim
发明人： Hak Kwan Kim , Jun Hee Bae , Bae Kyun Kim
摘要： A metal current collector including a metal substrate having grooves formed along a triple junction line of a surface thereof and a conductive layer formed on the metal substrate, a method for preparing the same, and electrochemical capacitors with same. A metal current collector including a metal substrate having grooves formed along a triple junction line of a surface thereof and a conductive layer formed on the metal substrate has a large surface area and low electrical resistance. This metal current collector can be effectively used in electrochemical capacitors with high capacity and high output characteristics by improving contact characteristics with an active material layer.
摘要翻译： 一种金属集电体，包括具有沿其表面的三重结线形成的沟槽的金属基板和形成在金属基板上的导电层，其制备方法和具有该金属基板的电化学电容器。 一种金属集电体，其具有金属基板，具有沿其表面的三重结合线形成的槽和形成在金属基板上的导电层的金属基板具有大的表面积和低的电阻。 通过改善与活性物质层的接触特性，该金属集电体可以有效地用于具有高容量和高输出特性的电化学电容器中。
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14.发明申请METAL CURRENT COLLECTOR, METHOD FOR PREPARING THE SAME, AND ELECTROCHEMICAL CAPACITORS WITH SAME 审中-公开金属电流收集器，其制备方法和电化学电容器公开(公告)号：US20130058009A1
公开(公告)日：2013-03-07
申请号：US13480046
申请日：2012-05-24
申请人： Hak Kwan Kim , Jun Hee Bae , Ho Jin Yun , Bae Kyun Kim
发明人： Hak Kwan Kim , Jun Hee Bae , Ho Jin Yun , Bae Kyun Kim
摘要： The present invention relates to a metal current collector including a metal substrate having grooves on a surface thereof, a carbon buffer layer formed on the metal substrate, and a conductive layer formed on the carbon buffer layer, a method for preparing the same, and electrochemical capacitors comprising the same. According to the present invention, a metal current collector including a metal substrate having grooves on a surface thereof, a carbon buffer layer formed on the metal substrate, and a conductive layer formed on the carbon buffer layer has a large surface area and low electrical resistance. This metal current collector can be effectively used in electrochemical capacitors with high capacity and high output characteristics by improving contact characteristics with an active material layer.
摘要翻译： 本发明涉及一种金属集电体，其包括在其表面上具有沟槽的金属基板，形成在金属基板上的碳缓冲层，以及形成在碳缓冲层上的导电层，其制备方法和电化学 包含该电容器的电容器。 根据本发明，在金属基板上形成的具有沟槽的金属基板，形成在金属基板上的碳缓冲层和形成在碳缓冲层上的导电层的金属集电体具有大的表面积和低的电阻 。 通过改善与活性物质层的接触特性，该金属集电体可以有效地用于具有高容量和高输出特性的电化学电容器中。
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公开(公告)号：US08861183B2
公开(公告)日：2014-10-14
申请号：US13489115
申请日：2012-06-05
申请人： Chang Ryul Jung , Bae Kyun Kim , Yeong Su Cho , Hak Kwan Kim , Jun Hee Bae
发明人： Chang Ryul Jung , Bae Kyun Kim , Yeong Su Cho , Hak Kwan Kim , Jun Hee Bae
CPC分类号： H01G11/28 , H01G11/24 , H01G11/32 , H01G11/36 , H01G11/40 , H01G11/68 , Y02E60/13 , Y02T10/7022
摘要： An electric double layer capacitor includes an anode and a cathode. The anode includes an anode current collector, and a conductive layer and an anode active material layer, on the anode current collector. The cathode includes a cathode current collector and a cathode active material layer on the cathode current collector. The conductive layer includes a conductive material with electrical conductivity of 10−2 to 10−3 S/cm.
摘要翻译： 双电层电容器包括阳极和阴极。 阳极在阳极集电器上包括阳极集电器和导电层和阳极活性材料层。 阴极包括在阴极集电体上的阴极集电体和阴极活性物质层。 导电层包括导电性为10-2至10-3S / cm的导电材料。
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公开(公告)号：US20130100581A1
公开(公告)日：2013-04-25
申请号：US13489115
申请日：2012-06-05
申请人： Chang Ryul Jung , Bae Kyun Kim , Yeong Su Cho , Hak Kwan Kim , Jun Hee Bae
发明人： Chang Ryul Jung , Bae Kyun Kim , Yeong Su Cho , Hak Kwan Kim , Jun Hee Bae
IPC分类号： H01G9/155
CPC分类号： H01G11/28 , H01G11/24 , H01G11/32 , H01G11/36 , H01G11/40 , H01G11/68 , Y02E60/13 , Y02T10/7022
摘要： The present invention relates to an electric double layer capacitor including: an anode formed by applying a conductive layer and an anode active material layer on an anode current collector; and a cathode including a cathode active material layer on a cathode current collector.According to the present invention, resistance of the anode is reduced through a change of the electrode structure of the cathode and the anode by applying the conductive layer on the anode current collector and applying the anode active material on the conductive layer. Therefore, it is possible to minimize capacity reduction compared to conventional methods and improve energy density of a cell by improving a withstand voltage of the cell.
摘要翻译： 本发明涉及一种双电层电容器，包括：通过在阳极集电器上施加导电层和阳极活性材料层而形成的阳极; 以及在阴极集电体上具有阴极活性物质层的阴极。 根据本发明，通过在阳极集电体上施加导电层并将阳极活性材料施加在导电层上，通过改变阴极和阳极的电极结构来降低阳极的电阻。 因此，与常规方法相比，可以最小化容量降低，并且通过提高电池的耐受电压来提高电池的能量密度。
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17.发明申请Electrodes having multi layered structure and supercapacitor including the same 审中-公开具有多层结构的电极和包括其的超级电容器公开(公告)号：US20120134072A1
公开(公告)日：2012-05-31
申请号：US13137863
申请日：2011-09-19
申请人： Jun Hee Bae , Bae Kyun Kim , Hak Kwan Kim
发明人： Jun Hee Bae , Bae Kyun Kim , Hak Kwan Kim
摘要： Disclosed herein are electrodes having a multi-layered structure, including at least two active material layers formed on an electrode current collector or including at least two active material layers formed on an electrode current collector, wherein at least two active material layers are stacked thereon, and a supercapacitor comprising the same. The electrodes including at least two active material layers configured of the activated carbon layer having large specific surface area and the graphene layer having excellent electrical conductivity in order to reduce the internal resistance and stacked in a multi layered structure are manufactured and the supercapacitor includes the electrodes to increase capacitance due to the large specific surface area of the activated carbon and reduce the internal resistance due to excellent electrical conductivity of the graphene, thereby making it possible to improve the capacitance and electrical conductivity.
摘要翻译： 这里公开了具有多层结构的电极，包括形成在电极集电器上的至少两个活性材料层或者包括形成在电极集电器上的至少两个活性材料层，其中至少两个活性材料层被堆叠在其上， 和包含该超级电容器的超级电容器。 制造包括由具有大的比表面积的活性炭层构成的至少两个活性物质层和具有优异导电性的石墨烯层以降低内部电阻并层叠在多层结构中的电极，并且超级电容器包括电极 由于活性炭的比表面积大而增加电容，并且由于石墨烯的优异导电性而降低内阻，从而可以提高电容和导电性。
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公开(公告)号：US20110043967A1
公开(公告)日：2011-02-24
申请号：US12654304
申请日：2009-12-16
申请人： Hak Kwan Kim , Hyun Chul Jung , Jun Hee Bae
发明人： Hak Kwan Kim , Hyun Chul Jung , Jun Hee Bae
CPC分类号： H01G9/0029 , H01G11/26 , Y02E60/13
摘要： There is provided a super capacitor and a method of fabricating the same. The method includes providing a substrate in which a plurality of nanoholes are formed, forming a first electrode layer on one face of the substrate, filling the nanoholes with a conductive material to form conductive nanowires, removing the substrate such that the conductive nanowires are placed on the first electrode layer, forming a solid electrolyte layer on the first electrode layer on which the conductive nanowires are formed, and forming a second electrode layer on the solid electrolyte layer, the second electrode layer being separated from the first electrode layer.
摘要翻译： 提供了一种超级电容器及其制造方法。 该方法包括提供其中形成有多个纳米孔的基板，在基板的一个面上形成第一电极层，用导电材料填充纳米孔以形成导电纳米线，去除基板，使得导电纳米线被放置在 所述第一电极层在形成有所述导电性纳米线的所述第一电极层上形成固体电解质层，在所述固体电解质层上形成第二电极层，所述第二电极层与所述第一电极层分离。
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19.发明申请公开(公告)号：US20110002085A1
公开(公告)日：2011-01-06
申请号：US12656986
申请日：2010-02-22
申请人： Jun Hee Bae , Hyun Chul Jung , Hak Kwan Kim
发明人： Jun Hee Bae , Hyun Chul Jung , Hak Kwan Kim
摘要： There are provided an electrode for a capacitor and an electric double layer capacitor having the same. The electrode for a capacitor may include: activated carbon; and 25 to 75 parts by weight of carbon aerogel per 100 parts by weight of the activated carbon. The electrode according to an aspect of the invention has excellent bonding strength between electrode materials and is free of defects such as aggregation and cracking. An electric double layer capacitor having this electrode has high capacitance and low internal resistance.
摘要翻译： 提供了一种用于电容器的电极和具有该电极的双电层电容器。 用于电容器的电极可以包括：活性炭; 和25至75重量份的碳气凝胶/ 100重量份的活性炭。 根据本发明的一个方面的电极在电极材料之间具有优异的接合强度，并且没有诸如聚集和开裂的缺陷。 具有该电极的双电层电容器具有高电容和低内阻。
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公开(公告)号：US20120052377A1
公开(公告)日：2012-03-01
申请号：US12926736
申请日：2010-12-07
申请人： Jun Hee Bae , Chang Ryul Jung , Bae Kyun Kim , Yeong Su Cho
发明人： Jun Hee Bae , Chang Ryul Jung , Bae Kyun Kim , Yeong Su Cho
CPC分类号： H01G11/10 , H01G11/06 , H01G11/28 , H01G11/32 , H01G11/46 , H01M4/661 , H01M10/052 , H01M10/26 , H01M12/005 , H01M2300/0014 , H01M2300/0025 , Y02E60/13
摘要： Disclosed herein is an energy storage device. The energy storage device according to an exemplary embodiment of the present invention includes a case providing an internal space with a first space and a second space; an electrolyte solution filled in the internal space of the case; a positive electrode structure disposed on an interface between the first space and the second space and having a cathode active material layer including metal oxide composite; a first negative electrode disposed in the first space and having a first anode active material layer including graphite; and a second negative electrode disposed in the second space and having a second anode active material layer including activated carbon.
摘要翻译： 这里公开了一种储能装置。 根据本发明的示例性实施例的能量存储装置包括提供具有第一空间和第二空间的内部空间的壳体; 填充在壳体的内部空间中的电解液; 正极结构，设置在第一空间与第二空间之间的界面上，具有包含金属氧化物复合体的正极活性物质层; 第一负极，设置在第一空间中并具有包括石墨的第一负极活性物质层; 以及设置在第二空间中并具有包括活性炭的第二负极活性物质层的第二负极。
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