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公开(公告)号：US20120113564A1
公开(公告)日：2012-05-10
申请号：US13064296
申请日：2011-03-16
申请人： Jun Hee Bae , Hak Kwan Kim , Bae Kyun Kim , Ho Jin Yun
发明人： Jun Hee Bae , Hak Kwan Kim , Bae Kyun Kim , Ho Jin Yun
摘要： There are provided a lithium ion capacitor and a method of fabricating the same. The lithium ion capacitor includes: a first electrode made of a first electrode material including activated carbon, a water-soluble metal oxide, and a water based binder; and a second electrode disposed to be faced to the first electrode, having a separating film therebetween and made of a second electrode material capable of reversibly containing lithium ions. Therefore, the lithium ion capacitor having improved energy density and output density may be provided, and the fabricating method thereof having environmentally-friendly characteristics and a competitive pricing may be provided.
摘要翻译： 提供了一种锂离子电容器及其制造方法。 锂离子电容器包括：由包含活性炭的第一电极材料，水溶性金属氧化物和水基粘合剂制成的第一电极; 以及与第一电极相对设置的第二电极，其间具有分离膜，并且由能够可逆地包含锂离子的第二电极材料制成。 因此，可以提供具有提高的能量密度和输出密度的锂离子电容器，并且可以提供具有环境特性和有竞争力的定价的其制造方法。
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2.发明申请COMPOSITION FOR ELECTRODE ACTIVE MATERIAL SLURRY AND ELECTROCHEMICAL CAPACITOR INCLUDING ELECTRODE USING THE SAME 审中-公开用于电极活性材料浆料的组合物和包含电极的电化学电容器公开(公告)号：US20130038984A1
公开(公告)日：2013-02-14
申请号：US13567661
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
CPC分类号： H01G11/42 , H01G11/32 , Y02E60/13 , Y02T10/7022
摘要： A composition for an electrode active material slurry and an electrochemical capacitor including an electrode using the same. The electrochemical capacitor includes: an electrode having a current collector coated with the composition for an electrode active material slurry including an electrode active material, a material including a nonpolar hydrophobic functional group, and a surfactant; a separator; and an organic electrolyte. Additives improving flowability of the electrode active material slurry and wettability to the electrolyte, thereby increase an effective electrode area contacted with the electrolyte and decrease inner resistance of the electrode, with the result that there can be provided an electrochemical capacitor having higher capacitance and lower electrode resistance when the active material and conductive material are added in the same amount.
摘要翻译： 一种用于电极活性材料浆料的组合物和包括使用其的电极的电化学电容器。 电化学电容器包括：具有集电体的电极，其涂覆有包含电极活性材料的电极活性材料浆料组合物，包含非极性疏水官能团的材料和表面活性剂; 分隔符 和有机电解质。 添加剂改善了电极活性材料浆料的流动性和对电解质的润湿性，从而增加了与电解质接触的有效电极面积并降低了电极的内部电阻，结果可以提供具有较高电容的电化学电容器和较低的电极 当活性材料和导电材料以相同的量加入时的电阻。
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公开(公告)号：US20130128412A1
公开(公告)日：2013-05-23
申请号：US13410169
申请日：2012-03-01
申请人： Jun Hee Bae , Bae Kyun Kim , Ho Jin Yun , Yeong Su Cho , Chang Ryul Jung , Hak Kwan Kim
发明人： Jun Hee Bae , Bae Kyun Kim , Ho Jin Yun , Yeong Su Cho , Chang Ryul Jung , Hak Kwan Kim
CPC分类号： H01G11/70 , H01G11/28 , Y02E60/13 , Y10T156/1002
摘要： The present invention relates to an electrode for an energy storage and a method for manufacturing the same and provides a useful effect of improving resistance characteristics of an electrode for an energy storage and strengthening adhesion by forming trenches of predetermined dimensions on a surface of a current collector, forming a conductive layer, which includes a conductive agent as much as possible, on the surface of the current collector, and forming a bonding layer including an active material, a conductive agent, and a binder and an electrode layer including an active material and a binder on the conductive layer.
摘要翻译： 本发明涉及一种能量储存用电极及其制造方法，提供了通过在集电体的表面上形成规定尺寸的沟槽来提高蓄电用电极的电阻特性和强化附着力的有用效果 在集电体的表面上形成尽可能多地包含导电剂的导电层，以及形成包含活性物质，导电剂和粘合剂的接合层和包含活性物质的电极层和 导电层上的粘合剂。
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4.发明申请ELECTRODE ACTIVE MATERIAL COMPOSITION AND ELECTROCHEMICAL CAPACITOR INCLUDING THE SAME 审中-公开电极活性材料组合物和电化学电容器，包括它们公开(公告)号：US20130058008A1
公开(公告)日：2013-03-07
申请号：US13468488
申请日：2012-05-10
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
IPC分类号： H01G9/042
CPC分类号： H01G11/32 , Y02E60/13 , Y02T10/7022
摘要： An electrode active material composition, including: an electrode active material; a ketjen black subjected to hydrophilization treatment; and a water-based solvent, and an electrochemical capacitor including an electrode having a current collector coated with the composition. A hydrophilic group is attached on a surface of the ketjen black conducting powder having very strong hydrophobicity, through hydrophilic treatment, and thus, dispersibility of an active material of a carbon material such as activated carbon, and the conducting agent, can be improved when an electrode using a water-based solvent is prepared, with the result that an electrode having improved flowability and uniformity of electrode active material slurry can be prepared.
摘要翻译： 一种电极活性材料组合物，包括：电极活性材料; 经过亲水处理的科琴黑; 和水性溶剂，以及电化学电容器，其包括具有该组合物涂布的集电体的电极。 通过亲水处理将亲水基团附着在具有非常强疏水性的科琴黑色导电粉末的表面上，因此，当活性炭，导电剂等碳材料的活性物质的分散性可以提高时 制备使用水性溶剂的电极，结果可以制备具有改善的电极活性材料浆料的流动性和均匀性的电极。
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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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6.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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7.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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8.发明申请公开(公告)号：US20110317330A1
公开(公告)日：2011-12-29
申请号：US12902719
申请日：2010-10-12
申请人： Hak Kwan KIM , Bae Kyun Kim , Jun Hee Bae , Dong Hyeok Choi
发明人： Hak Kwan KIM , Bae Kyun Kim , Jun Hee Bae , Dong Hyeok Choi
摘要： Disclosed is an electrolyte solution composition including: a lithium salt including lithium ions; a non-lithium salt for reducing an amount of the lithium salt to be hydrolyzed; and a solvent for dissolving the lithium salt and the non-lithium salt.
摘要翻译： 公开了一种电解质溶液组合物，其包含：包含锂离子的锂盐; 用于还原待水解的锂盐的量的非锂盐; 和溶解锂盐和非锂盐的溶剂。
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公开(公告)号：US08792224B2
公开(公告)日：2014-07-29
申请号：US13448236
申请日：2012-04-16
申请人： Hak Kwan Kim , Dong Hyeok Choi , Bae Kyun Kim , Jun Hee Bae
发明人： Hak Kwan Kim , Dong Hyeok Choi , Bae Kyun Kim , Jun Hee Bae
IPC分类号： H01G9/00
摘要： Disclosed herein is a hybrid capacitor including: a first structure including a cathode containing activated carbon and an anode containing lithium; and a second structure including activated carbon layers formed on both surfaces of a current collector. With the hybrid capacitor, characteristics of an LIC and characteristics of an EDLC are implemented in a single cell, thereby making it possible to increase energy density and improve output characteristics.
摘要翻译： 本文公开了一种混合电容器，包括：第一结构，包括含有活性炭的阴极和含锂的阳极; 以及包括形成在集电体的两个表面上的活性炭层的第二结构。 利用混合电容器，在单个电池中实现了LIC的特性和EDLC的特性，从而可以增加能量密度并改善输出特性。
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10.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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