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

IPC分类号： H01G9/042 ,  H01G9/058

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。

公开(公告)号：US20120047720A1

公开(公告)日：2012-03-01

申请号：US13025883

申请日：2011-02-11

申请人： Dong Hyeok CHOI ,  Bae Kyun KIM ,  Hak Kwan KIM ,  Ho Jin YUN ,  Hong Seok MIN

发明人： Dong Hyeok CHOI ,  Bae Kyun KIM ,  Hak Kwan KIM ,  Ho Jin YUN ,  Hong Seok MIN

IPC分类号： H01M4/82

CPC分类号： H01G11/06 ,  H01G11/50 ,  H01G11/84 ,  H01G11/86 ,  Y02E60/13 ,  Y10T29/417 ,  Y10T29/4911

摘要： Provided is a method of manufacturing a lithium ion capacitor. The method includes the steps of: contacting a lithium supplying source to an anode directly; pre-doping lithium ions into the anode by immerging the anode and the lithium supplying source into a doping electrolyte solution; forming an electrode cell by sequentially stacking the lithium ions on the pre-doped anode and a cathode with placing a separator therebetween; cleaning the doping electrolyte solution absorbed to terminals of the electrode cell; fusing the terminals; and sealing the electrode cell with exposing the fused terminal.

摘要翻译： 提供一种制造锂离子电容器的方法。 该方法包括以下步骤：将锂供应源直接与阳极接触; 通过将阳极和锂供应源浸入掺杂电解质溶液中来将锂离子预掺杂到阳极中; 通过在预掺杂阳极上依次堆叠锂离子和在其间放置隔板的阴极形成电极池; 清洗吸收到电极单元端子的掺杂电解质溶液; 熔接端子; 并且将所述电极单元暴露于所述熔融端子。

公开(公告)号：US20130100582A1

公开(公告)日：2013-04-25

申请号：US13527514

申请日：2012-06-19

申请人： Chang Ryul Jung ,  Jun Hee Bae ,  Ho Jin Yun ,  Bae Kyun Kim ,  Yeong Su Cho

发明人： Chang Ryul Jung ,  Jun Hee Bae ,  Ho Jin Yun ,  Bae Kyun Kim ,  Yeong Su Cho

IPC分类号： H01G9/058 ,  H01G9/048

CPC分类号： H01G11/24 ,  H01G11/32 ,  Y02E60/13 ,  Y02T10/7022

摘要： The present invention relates to an electric double layer capacitor in which particle sizes of a cathode active material and an anode active material are different from each other, and a difference in the particle size between the cathode active material and the anode active material is 3 to 10 μm; or conductive agent contents in electrode active material compositions of a cathode and an anode are different from each other, and a difference in the conductive agent content between the electrode active material compositions of the cathode and the anode is 5 to 25 wt %.

摘要翻译： 本发明涉及一种双极电容器，其中正极活性物质和负极活性物质的粒径彼此不同，并且阴极活性物质与负极活性物质之间的粒径差为3〜 10个妈妈 或阴极和阳极的电极活性物质组成中的导电剂含量彼此不同，阴极和阳极的电极活性物质组成之间的导电剂含量的差异为5〜25重量％。

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

IPC分类号： H05K1/09 ,  H01G13/00 ,  H01G9/155 ,  H05K1/00 ,  B05D5/12 ,  B82Y99/00

CPC分类号： H01G11/28 ,  B82Y30/00 ,  H01G11/36 ,  H01G11/68 ,  H01G11/70 ,  Y02E60/13

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。

公开(公告)号：US20130100580A1

公开(公告)日：2013-04-25

申请号：US13487537

申请日：2012-06-04

申请人： Chang Ryul Jung ,  Bae Kyun Kim ,  Ho Jin Yun ,  Hak Kwan Kim ,  Yeong Su Cho

发明人： Chang Ryul Jung ,  Bae Kyun Kim ,  Ho Jin Yun ,  Hak Kwan Kim ,  Yeong Su Cho

IPC分类号： H01G9/155

CPC分类号： H01G11/70 ,  Y02E60/13 ,  Y02T10/7022

摘要： The present invention relates to an electric double layer capacitor including electrodes using a cathode current collector and an anode current collector with different thicknesses.According to the present invention, the cathode current collector is formed to be relatively thin compared to the anode current collector so that an electrode structure has the two electrode current collectors with different thicknesses. 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： 本发明涉及包括使用阴极集电器的电极和不同厚度的阳极集电器的双电层电容器。 根据本发明，与阳极集电体相比，阴极集电体形成为相对薄，使得电极结构具有不同厚度的两个电极集电体。 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。

公开(公告)号：US20120048739A1

公开(公告)日：2012-03-01

申请号：US13219106

申请日：2011-08-26

申请人： Dong Hyeok CHOI ,  Bae Kyun Kim ,  Hak Kwan Kim ,  Ho Jin Yun ,  Hong Seok Min

发明人： Dong Hyeok CHOI ,  Bae Kyun Kim ,  Hak Kwan Kim ,  Ho Jin Yun ,  Hong Seok Min

IPC分类号： H01M4/04 ,  H01M4/02

CPC分类号： H01M4/139 ,  H01G11/06 ,  H01G11/50 ,  H01G11/86 ,  H01M4/0409 ,  Y02E60/13

摘要： Disclosed herein is a doping apparatus for manufacturing an electrode of an energy storage device of the present invention. The doping apparatus according to the exemplary embodiment of the present invention includes a doping chamber body providing a inner space in which a process doping an electrode plate with lithium ion is performed; and a plurality of doping rollers provided in the doping chamber body and containing lithium, wherein the doping rollers wind and feed the electrode plate within the doping chamber body.

摘要翻译： 本发明公开了一种用于制造本发明的储能装置的电极的掺杂装置。 根据本发明的示例性实施例的掺杂装置包括：掺杂室主体，其提供执行用锂离子掺杂电极板的工艺的内部空间; 以及设置在所述掺杂室主体中并且包含锂的多个掺杂辊，其中所述掺杂辊在所述掺杂室主体内缠绕并馈送所述电极板。

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

IPC分类号： H01G9/155 ,  B32B37/12 ,  B82Y99/00 ,  B82Y40/00

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。

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。

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

IPC分类号： H01G9/058 ,  H01G9/042

CPC分类号： H01G11/32 ,  Y02E60/13

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。

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

IPC分类号： H01G9/042 ,  H01B1/04

CPC分类号： H01B1/04 ,  H01G11/24 ,  H01G11/38 ,  H01G11/86 ,  Y02E60/13

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。