公开(公告)号：US20140193681A1

公开(公告)日：2014-07-10

申请号：US14207951

申请日：2014-03-13

Applicant: LG CHEM, LTD.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Je-Young Kim ,  Heon-Cheol Shin

IPC: H01M10/04

CPC classification number: H01M10/0422 ,  H01M4/66 ,  H01M4/70 ,  H01M4/75 ,  H01M6/44 ,  H01M10/04 ,  H01M10/052 ,  H01M10/058 ,  H01M2004/025 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and having an outer electrode active material layer and an open-structured outer current collector.

Abstract translation: 本发明涉及一种具有预定形状并纵向延伸的水平横截面的电缆型二次电池，包括：具有内部集电器和内部电极活性材料层的内部电极，该内部电极活性材料层围绕内部集电体的外表面 ; 围绕所述内部电极的外表面的分离层，以防止电极之间的短路; 以及围绕分离层的外表面并具有外电极活性材料层和开放结构的外部集电器的外电极。

公开(公告)号：US20140038014A1

公开(公告)日：2014-02-06

申请号：US14047292

申请日：2013-10-07

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Je-Young Kim ,  Byung-Hun Oh

IPC: H01M10/04 ,  H01M2/10

CPC classification number: H01M10/0422 ,  H01M2/022 ,  H01M2/0227 ,  H01M2/046 ,  H01M2/1055 ,  H01M2/1066 ,  H01M2/1072 ,  H01M2/1083 ,  H01M2/26 ,  H01M2/30 ,  H01M4/70 ,  H01M4/75 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/058

Abstract: A cable-type secondary battery, includes an electrode assembly including first and second polarity electrodes with a thin and long shape, each electrode having a current collector whose cross-section perpendicular to its longitudinal direction is a circular, asymmetrical oval or polygonal shape, and an electrode active material applied onto the surface of the current collector, and a separator or an electrolyte layer interposed between the first and second polarity electrodes; and a cover member surrounding the electrode assembly. Also, the cable-type secondary battery is provided with a first polarity terminal and a second polarity terminal connected to the first polarity electrode and the second polarity electrode, respectively, at the end of the cable-type secondary battery; and a housing cap configured to fix the first and second polarity terminals and cover the end of the cable-type secondary battery.

Abstract translation: 电缆型二次电池包括电极组件，其包括具有薄且长形状的第一和第二极性电极，每个电极具有集电器，其横截面垂直于其纵向方向为圆形，不对称的椭圆形或多边形，以及 施加到集电体的表面上的电极活性物质和插在第一和第二极性电极之间的隔膜或电解质层; 以及围绕电极组件的盖构件。 此外，电缆型二次电池在电缆型二次电池的端部设置有分别连接到第一极性电极和第二极性电极的第一极性端子和第二极性端子; 以及壳体盖，其构造成固定所述第一极性端子和所述第二极性端子并覆盖所述电缆型二次电池的端部。

公开(公告)号：US20160133942A1

公开(公告)日：2016-05-12

申请号：US14897448

申请日：2014-11-27

Applicant: LG CHEM, LTD.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Je-Young Kim ,  Sang-Wook Woo

IPC: H01M4/75 ,  H01M2/18 ,  H01M10/058 ,  H01M10/0525

CPC classification number: H01M4/75 ,  H01M2/18 ,  H01M4/13 ,  H01M4/78 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/058 ,  Y02T10/7011

Abstract: Disclosed is a cable-type secondary battery including an inner electrode including an inner current collector and an inner electrode active material layer formed surrounding an outer surface of the inner current collector, a separation layer formed surrounding an outer surface of the inner electrode to insert the inner electrode inside, an outer electrode active material structure formed surrounding an outer surface of the separation layer to insert the separation layer inside, the outer electrode active material structure including a porous polymer support and an outer electrode active material layer formed on at least one of an upper surface and a lower surface of the porous polymer support, and an outer electrode including an outer current collector formed surrounding the outer electrode active material structure to insert the outer electrode active material structure inside.

Abstract translation: 公开了一种电缆型二次电池，其包括内部集电体和围绕内部集电体的外表面形成的内部电极活性物质层的内部电极，形成在内部电极的外表面周围的分离层， 内部电极，形成在所述分离层的外表面周围以将所述分离层插入的外部电极活性物质结构，所述外部电极活性物质结构包括多孔聚合物载体和外部电极活性物质层，所述外部电极活性物质结构形成在至少一个 多孔聚合物载体的上表面和下表面，以及外电极，其包括形成在外电极活性材料结构周围的外部集电体，以将外电极活性材料结构插入内部。

公开(公告)号：US09324978B2

公开(公告)日：2016-04-26

申请号：US14445144

申请日：2014-07-29

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Sang-Hun Kim ,  Je-Young Kim ,  Hyo-Mi Kim

IPC: H01M10/04 ,  H01M2/08 ,  H01M2/02 ,  H01M4/75 ,  H01M10/052 ,  H01M4/02 ,  H01M10/058

CPC classification number: H01M2/08 ,  H01M2/022 ,  H01M2/0287 ,  H01M2/1094 ,  H01M4/66 ,  H01M4/74 ,  H01M4/75 ,  H01M10/0422 ,  H01M10/052 ,  H01M10/058 ,  H01M2002/0205 ,  H01M2004/025

Abstract: The present disclosure relates to a packaging for a cable-type secondary battery, surrounding an electrode assembly in the cable-type secondary battery, the packaging having a moisture-blocking layer comprising sealant polymer layers on both outer surfaces of a moisture-blocking film and a moisture-blocking film disposed between the sealant polymer layers, wherein the moisture-blocking layer is a tube form surrounding the electrode assembly, and the sealant polymer layers in both ends of the moisture-blocking layer are overlapped and adhered with each other in a predetermined part. The packaging according to the present disclosure can be used in a cable-type secondary battery to block moisture from being infiltrated into an electrode assembly, thereby improving the life characteristics of the battery and preventing the deterioration of battery performances.

Abstract translation: 本公开涉及一种围绕电缆型二次电池中的电极组件的电缆型二次电池的封装，该封装具有在防潮膜的两个外表面上包含密封剂聚合物层的防潮层，以及 设置在密封剂聚合物层之间的防潮膜，其中防潮层是围绕电极组件的管形式，并且防潮层的两端中的密封剂聚合物层彼此重叠并粘附在一个 预定部分。 根据本公开的包装可以用于电缆型二次电池中以阻止水分渗透到电极组件中，从而改善电池的寿命特性并防止电池性能的劣化。

公开(公告)号：US09196918B2

公开(公告)日：2015-11-24

申请号：US14608549

申请日：2015-01-29

Applicant: LG Chem, Ltd.

Inventor： Yo-han Kwon ,  Je-Young Kim ,  Byung-Hun Oh

IPC: H01M2/04 ,  H01M2/02 ,  H01M10/04 ,  H01M2/10 ,  H01M2/26 ,  H01M2/30 ,  H01M4/75 ,  H01M10/058 ,  H01M4/70

CPC classification number: H01M10/0422 ,  H01M2/022 ,  H01M2/0227 ,  H01M2/046 ,  H01M2/1055 ,  H01M2/1066 ,  H01M2/1072 ,  H01M2/1083 ,  H01M2/26 ,  H01M2/30 ,  H01M4/70 ,  H01M4/75 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/058

Abstract: A cable-type secondary battery, includes an electrode assembly including first and second polarity electrodes with a thin and long shape, each electrode having a current collector whose cross-section perpendicular to its longitudinal direction is a circular, asymmetrical oval or polygonal shape, and an electrode active material applied onto the surface of the current collector, and a separator or an electrolyte layer interposed between the first and second polarity electrodes; and a cover member surrounding the electrode assembly. Also, the cable-type secondary battery is provided with a first polarity terminal and a second polarity terminal connected to the first polarity electrode and the second polarity electrode, respectively, at the end of the cable-type secondary battery; and a housing cap configured to fix the first and second polarity terminals and cover the end of the cable-type secondary battery.

公开(公告)号：US09099747B2

公开(公告)日：2015-08-04

申请号：US14260416

申请日：2014-04-24

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Je-Young Kim ,  Sang-Wook Woo

IPC: H01M4/78 ,  H01M4/02 ,  H01M4/62 ,  H01M4/75 ,  H01M4/36 ,  H01M10/04

CPC classification number: H01M10/0431 ,  H01M4/02 ,  H01M4/366 ,  H01M4/38 ,  H01M4/382 ,  H01M4/386 ,  H01M4/387 ,  H01M4/405 ,  H01M4/42 ,  H01M4/44 ,  H01M4/466 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/582 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/62 ,  H01M4/622 ,  H01M4/623 ,  H01M4/625 ,  H01M4/628 ,  H01M4/66 ,  H01M4/661 ,  H01M4/662 ,  H01M4/663 ,  H01M4/669 ,  H01M4/75 ,  H01M4/78 ,  H01M10/0422 ,  H01M10/0565 ,  H01M2004/025 ,  H01M2004/027 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0082 ,  H01M2300/0085

Abstract: The present invention relates to an anode for a cable-type secondary battery, more specifically an anode for a cable-type secondary battery, comprising a spiral electrode consisting of at least two wire-type electrodes which are spirally twisted with each other, each of the wire-type electrodes comprising a wire-type current collector, an anode active material layer formed by coating on the outer surface of the wire-type current collector, and a polymer resin layer formed by coating on the outer surface of the anode active material layer; and a cable-type secondary battery comprising the anode.The anode for a cable-type secondary battery according to the present invention comprises a polymer resin layer formed by coating on the outer surface of an anode active material layer, thereby preventing the release of the anode active material layer from a wire-type current collector and eventually preventing the deterioration of battery performances.

Abstract translation: 本发明涉及一种用于电缆型二次电池的阳极，更具体地说，涉及一种用于电缆型二次电池的阳极，其包括螺旋电极，所述螺旋电极由至少两根线形电极组成，所述线形电极彼此螺旋地扭曲， 包括线型集电体的线型电极，在线状集电体的外表面上形成的负极活性物质层和通过在阳极活性物质的外表面上涂布而形成的聚合物树脂层 层; 以及包括阳极的电缆型二次电池。 根据本发明的电缆型二次电池的阳极包括通过涂覆在阳极活性材料层的外表面上形成的聚合物树脂层，从而防止阳极活性材料层从线型集电体 并最终防止电池性能的恶化。

公开(公告)号：US09083060B2

公开(公告)日：2015-07-14

申请号：US14479821

申请日：2014-09-08

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Hye-Ran Jung ,  Je-Young Kim

IPC: H01M10/0587 ,  H01M2/14 ,  H01M4/02 ,  H01M4/13 ,  H01M4/64 ,  H01M10/058 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2/16 ,  H01M4/485 ,  H01M4/62 ,  H01M4/66 ,  H01M4/74 ,  H01M10/04 ,  H01M10/12 ,  H01M10/28 ,  H01M10/0568

CPC classification number: H01M10/0587 ,  H01M2/02 ,  H01M2/14 ,  H01M2/1653 ,  H01M2/1686 ,  H01M4/02 ,  H01M4/13 ,  H01M4/485 ,  H01M4/622 ,  H01M4/623 ,  H01M4/624 ,  H01M4/625 ,  H01M4/64 ,  H01M4/66 ,  H01M4/667 ,  H01M4/70 ,  H01M4/74 ,  H01M10/04 ,  H01M10/0422 ,  H01M10/0431 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M10/125 ,  H01M10/286 ,  H01M2002/0205 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0037 ,  H01M2300/0082 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/49115

Abstract: The present disclosure provides a cable-type secondary battery, comprising: an inner electrode; and a sheet-form laminate of separation layer-outer electrode, spirally wound to surround the outer surface of the inner electrode, the laminate being formed by carrying out compression for the integration of a separation layer for preventing a short circuit, and an outer electrode.According to the present disclosure, the electrodes and the separation layer are compressed and integrated to minimize ununiform spaces between the separation layer and the outer electrode and reduce the thickness of a battery to be prepared, thereby decreasing resistance and improving ionic conductivity within the battery. Also, the separation layer coming into contact with the electrodes absorbs an electrolyte solution to induce the uniform supply of the electrolyte solution into the outer electrode active material layer, thereby enhancing the stability and performances of the cable-type secondary battery.

公开(公告)号：US09077048B2

公开(公告)日：2015-07-07

申请号：US14483318

申请日：2014-09-11

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Hye-Ran Jung ,  Je-Young Kim

IPC: H01M10/0587 ,  H01M2/14 ,  H01M4/02 ,  H01M4/13 ,  H01M4/70 ,  H01M10/058 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/28 ,  H01M10/12 ,  H01M10/04 ,  H01M10/0568

CPC classification number: H01M10/0587 ,  H01M2/14 ,  H01M2/1653 ,  H01M2/1673 ,  H01M2/18 ,  H01M4/02 ,  H01M4/13 ,  H01M4/366 ,  H01M4/622 ,  H01M4/626 ,  H01M4/70 ,  H01M4/75 ,  H01M10/04 ,  H01M10/0422 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M10/125 ,  H01M10/286 ,  H01M2220/30 ,  H01M2300/0028 ,  H01M2300/0082 ,  Y02E60/122

Abstract: The present disclosure provides a cable-type secondary battery, comprising: an inner electrode supporter; and a sheet-form laminate of inner electrode-separation layer-outer electrode, spirally wound on the outer surface of the inner electrode supporter, wherein the laminate of inner electrode-separation layer-outer electrode is formed by carrying out compression for the integration of an inner electrode, a separation layer for preventing a short circuit, and an outer electrode. In the cable-type secondary battery of the present disclosure, since the electrodes and the separation layer are adhered to each other and integrated, the separation layer coming into contact with the electrodes absorbs an electrolyte solution to induce the uniform supply of the electrolyte solution into the outer electrode active material layer, thereby enhancing the stability and performances of the cable-type secondary battery.

公开(公告)号：US09040189B2

公开(公告)日：2015-05-26

申请号：US14479856

申请日：2014-09-08

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Byung-Hun Oh ,  Hye-Ran Jung ,  Je-Young Kim

IPC: H01M6/10 ,  H01M10/0587 ,  H01M2/14 ,  H01M4/02 ,  H01M4/13 ,  H01M4/64 ,  H01M10/04 ,  H01M10/058 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2/16 ,  H01M4/485 ,  H01M4/62 ,  H01M4/66 ,  H01M4/74

CPC classification number: H01M10/0587 ,  H01M2/02 ,  H01M2/14 ,  H01M2/1653 ,  H01M2/1686 ,  H01M4/02 ,  H01M4/13 ,  H01M4/485 ,  H01M4/622 ,  H01M4/623 ,  H01M4/624 ,  H01M4/625 ,  H01M4/64 ,  H01M4/66 ,  H01M4/667 ,  H01M4/70 ,  H01M4/74 ,  H01M10/04 ,  H01M10/0422 ,  H01M10/0431 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M10/125 ,  H01M10/286 ,  H01M2002/0205 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0037 ,  H01M2300/0082 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/49115

Abstract: The present disclosure provides a cable-type secondary battery, comprising: an inner electrode; and a sheet-form laminate of separation layer-outer electrode, spirally wound to surround the outer surface of the inner electrode, the laminate being formed by carrying out compression for the integration of a separation layer for preventing a short circuit, and an outer electrode.According to the present disclosure, the electrodes and the separation layer are compressed and integrated to minimize ununiform spaces between the separation layer and the outer electrode and reduce the thickness of a battery to be prepared, thereby decreasing resistance and improving ionic conductivity within the battery. Also, the separation layer coming into contact with the electrodes absorbs an electrolyte solution to induce the uniform supply of the electrolyte solution into the outer electrode active material layer, thereby enhancing the stability and performances of the cable-type secondary battery.

公开(公告)号：US08980478B2

公开(公告)日：2015-03-17

申请号：US14047292

申请日：2013-10-07

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Je-Young Kim ,  Byung-Hun Oh

IPC: H01M4/70 ,  H01M4/76 ,  H01M6/08 ,  H01M2/02 ,  H01M2/04 ,  H01M2/10 ,  H01M2/26 ,  H01M2/30 ,  H01M4/75 ,  H01M10/04 ,  H01M10/058

CPC classification number: H01M10/0422 ,  H01M2/022 ,  H01M2/0227 ,  H01M2/046 ,  H01M2/1055 ,  H01M2/1066 ,  H01M2/1072 ,  H01M2/1083 ,  H01M2/26 ,  H01M2/30 ,  H01M4/70 ,  H01M4/75 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/058

Abstract: A cable-type secondary battery, includes an electrode assembly including first and second polarity electrodes with a thin and long shape, each electrode having a current collector whose cross-section perpendicular to its longitudinal direction is a circular, asymmetrical oval or polygonal shape, and an electrode active material applied onto the surface of the current collector, and a separator or an electrolyte layer interposed between the first and second polarity electrodes; and a cover member surrounding the electrode assembly. Also, the cable-type secondary battery is provided with a first polarity terminal and a second polarity terminal connected to the first polarity electrode and the second polarity electrode, respectively, at the end of the cable-type secondary battery; and a housing cap configured to fix the first and second polarity terminals and cover the end of the cable-type secondary battery.

Abstract translation: 电缆型二次电池包括电极组件，其包括具有薄且长形状的第一和第二极性电极，每个电极具有集电器，其横截面垂直于其纵向方向为圆形，不对称的椭圆形或多边形，以及 施加到集电体的表面上的电极活性物质和插在第一和第二极性电极之间的隔膜或电解质层; 以及围绕电极组件的盖构件。 此外，电缆型二次电池在电缆型二次电池的端部设置有分别连接到第一极性电极和第二极性电极的第一极性端子和第二极性端子; 以及壳体盖，其构造成固定所述第一极性端子和所述第二极性端子并覆盖所述电缆型二次电池的端部。