公开(公告)号：US09263911B2

公开(公告)日：2016-02-16

申请号：US14293045

申请日：2014-06-02

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Sang-Wook Woo ,  Hye-Ran Jung ,  Je-Young Kim

IPC: H02J7/00 ,  H02J7/02

CPC classification number: H02J50/10 ,  H02J7/0045 ,  H02J7/025

Abstract: Disclosed is a wireless charging apparatus for a cable-type secondary battery. The wireless charging apparatus for the cable-type secondary battery according to the present disclosure includes a socket having a space formed inside for mounting the cable-type secondary battery, a first terminal that is electrically connected to an outer current collector of the cable-type secondary battery mounted in the socket, a second terminal that is electrically connected to an inner current collector of the cable-type secondary battery mounted in the socket, and a secondary coil for wireless charging having one end connected with the first terminal and the other end connected with the second terminal, and wound along an outer circumferential surface of the socket. According to the present disclosure, even if a secondary coil for wireless power reception is absent from a cable-type secondary battery, charging may be performed by a method for wireless power transmission and reception.

Abstract translation: 公开了一种用于电缆型二次电池的无线充电装置。 根据本公开的用于电缆型二次电池的无线充电装置包括：具有内部形成用于安装电缆型二次电池的空间的插座;电连接到电缆型二次电池的外部集电器的第一端子 二次电池安装在插座中，第二端子电连接到安装在插座中的电缆型二次电池的内部集电器，以及用于无线充电的次级线圈，其一端与第一端子连接，另一端 与第二端子连接，并且沿着插座的外周表面缠绕。 根据本公开，即使在电缆型二次电池中不存在用于无线电力接收的次级线圈，也可以通过无线电力发送和接收的方法进行充电。

公开(公告)号：US09219291B2

公开(公告)日：2015-12-22

申请号：US14023786

申请日：2013-09-11

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Je-Young Kim ,  Sang-Wook Woo ,  Heon-Cheol Shin ,  Eun-Ji Kim ,  Su-Jin Park ,  Woo-Sung Choi

IPC: H01M10/0585 ,  H01M10/0564 ,  H01M10/0587 ,  H01M4/04 ,  H01M4/36 ,  H01M10/02 ,  H01M4/75 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/05 ,  H01M10/0565 ,  H01M4/131 ,  H01M4/133 ,  H01M4/485 ,  H01M4/525 ,  H01M4/58 ,  H01M4/66 ,  H01M4/78 ,  H01M10/052 ,  H01M10/0568 ,  H01M6/34

CPC classification number: H01M10/0587 ,  H01M4/04 ,  H01M4/131 ,  H01M4/133 ,  H01M4/366 ,  H01M4/485 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/66 ,  H01M4/661 ,  H01M4/662 ,  H01M4/663 ,  H01M4/666 ,  H01M4/668 ,  H01M4/75 ,  H01M4/78 ,  H01M6/34 ,  H01M10/02 ,  H01M10/05 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/058 ,  H01M2004/022 ,  Y02E60/122 ,  Y02P70/54

Abstract: The present invention provides a cable-type secondary battery comprising an inner electrode which includes at least one first polarity electrode having a first polarity current collector with a long and thin shape, whose cross-section perpendicular to its longitudinal direction is a circular, oval or polygonal form; a first polarity electrode active material layer formed on an outer surface of the first polarity current collector; and an electrolyte layer filled to surround the first polarity electrode active material layer, and at least one wire-type second polarity electrode which wholly surrounds the inner electrode and is winding around the exterior thereof.Thus, the inventive cable-type secondary battery provided with an outer winding electrode has excellent flexibility to prevent the release of the active material.

Abstract translation: 本发明提供一种电缆型二次电池，其包括内电极，该内电极包括至少一个第一极性电极，该第一极性电极具有长且薄的形状的第一极性集电器，其横截面垂直于其纵向方向为圆形，椭圆形或 多边形 形成在所述第一极性集电体的外表面上的第一极性电极活性物质层; 以及填充以包围第一极性电极活性物质层的电解质层和至少一个线状的第二极性电极，其完全围绕内部电极并且绕其外部缠绕。 因此，具有外绕组电极的本发明的电缆型二次电池具有优异的柔性以防止活性材料的释放。

公开(公告)号：US09142865B2

公开(公告)日：2015-09-22

申请号：US14483348

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：US09130235B2

公开(公告)日：2015-09-08

申请号：US14248443

申请日：2014-04-09

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Hye-Ran Jung ,  Sang-Wook Woo ,  Je-Young Kim

IPC: H01M10/0565 ,  H01M10/0564 ,  H01M10/02 ,  H01M10/05 ,  H01M10/056 ,  H01M10/44 ,  H02J7/02

CPC classification number: H01M10/02 ,  H01M2/1673 ,  H01M4/78 ,  H01M10/0422 ,  H01M10/05 ,  H01M10/052 ,  H01M10/056 ,  H01M10/058 ,  H01M10/44 ,  H01M10/46 ,  H02J7/025 ,  H02J50/10 ,  H02J50/20 ,  Y02T10/7011

Abstract: The present invention provides a cable-type secondary battery capable of wireless charge. The cable-type secondary battery according to the present invention can be applied in a wireless charging method, thereby being conveniently charged as compared with conventional batteries which are charged with wires, and has an outer current collector configured in a wound form, which can overcome the problem of local charge caused by the shape of conventional cable-type batteries. Also, the outer current collector configured in a wound form acts as a current of electrodes, and also can act as a charger which generates a current by external magnetic field, thereby simplifying battery configuration.

Abstract translation: 本发明提供能够进行无线充电的电缆式二次电池。 根据本发明的电缆型二次电池可以以无线充电方式应用，从而与带有电线的常规电池相比方便地充电，并且具有能够克服的缠绕形式的外部集电器，其可以克服 由常规电缆型电池的形状引起的局部充电问题。 此外，构造成卷绕形状的外部集电体用作电极的电流，并且还可以充当通过外部磁场产生电流的充电器，从而简化电池配置。

公开(公告)号：US09118084B2

公开(公告)日：2015-08-25

申请号：US14480914

申请日：2014-09-09

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Hye-Ran Jung ,  Eun-Kyung Kim ,  Je-Young Kim ,  In-Chul Kim ,  Hyo-Mi Kim

IPC: H01M4/13 ,  H01M4/66 ,  H01M10/0525 ,  H01M4/485 ,  H01M4/58 ,  H01M4/62 ,  H01M4/583 ,  H01M10/04 ,  H01M2/14 ,  H01M4/02 ,  H01M4/64 ,  H01M10/052 ,  H01M10/058 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M4/04 ,  H01M4/36

CPC classification number: H01M10/0422 ,  H01M2/14 ,  H01M2/162 ,  H01M2/1653 ,  H01M4/02 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/043 ,  H01M4/13 ,  H01M4/366 ,  H01M4/485 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/622 ,  H01M4/623 ,  H01M4/625 ,  H01M4/64 ,  H01M4/661 ,  H01M4/663 ,  H01M4/667 ,  H01M4/78 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/058 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0028 ,  H01M2300/0082 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: A sheet-form electrode for a secondary battery includes a current collector; an electrode active material layer formed on one surface of the current collector; a porous organic-inorganic layer formed on the electrode active material layer and including inorganic particles and a polymer binder; and a first porous supporting layer formed on the porous organic-inorganic layer. The sheet-form electrode for a secondary battery has supporting layers on at least one surface thereof to exhibit surprisingly improved flexibility and prevent the release of the electrode active material layer from a current collector even if intense external forces are applied to the electrode, thereby preventing the decrease of battery capacity and improving the cycle life characteristic of the battery.

Abstract translation: 用于二次电池的片状电极包括集电器; 形成在集电体的一个面上的电极活性物质层; 形成在所述电极活性物质层上并且包含无机颗粒和聚合物粘合剂的多孔有机 - 无机层; 以及形成在多孔有机 - 无机层上的第一多孔支撑层。 用于二次电池的片状电极在其至少一个表面上具有支撑层，以显示令人惊奇的改善的柔性，并且即使对电极施加强烈的外力也防止电极活性材料层从集电体释放，从而防止 电池容量的降低和电池的循环寿命特性的提高。

公开(公告)号：US09083061B2

公开(公告)日：2015-07-14

申请号：US14483328

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.

Abstract translation: 本公开提供一种电缆型二次电池，包括：内电极支撑件; 以及螺旋卷绕在内部电极支撑体的外表面上的内部电极分离层 - 外部电极的片状层压体，其中内部电极分离层 - 外部电极的层压体通过进行压缩而形成， 内部电极，防止短路的分离层和外部电极。 在本公开的电缆型二次电池中，由于电极和分离层彼此粘合并且一体化，与电极接触的分离层吸收电解质溶液以引起电解质溶液的均匀供应 外电极活性物质层，从而提高电缆型二次电池的稳定性和性能。

公开(公告)号：US20150188182A1

公开(公告)日：2015-07-02

申请号：US14633476

申请日：2015-02-27

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Sang-Wook Woo ,  Hye-Ran Jung ,  Je-Young Kim

IPC: H01M10/04 ,  H01M10/0565 ,  H01M2/16

CPC classification number: H01M10/0422 ,  H01M2/1653 ,  H01M4/66 ,  H01M4/70 ,  H01M4/75 ,  H01M6/44 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/058 ,  H01M2004/025 ,  H01M2220/20 ,  Y02E60/122 ,  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: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comprising an open-structured inner current collector surrounding the outer surface of the core, and an inner electrode active material layer formed on the 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 comprising an outer electrode active material layer and an outer current collector.The core disposed in the inner electrode having an open structure, from which the electrolyte of the core for supplying lithium ions can be easily penetrated into an electrode active material, thereby facilitating the supply and exchange of lithium ions.

Abstract translation: 本发明涉及具有预定形状的水平横截面并且纵向延伸的电缆型二次电池，其包括：用于提供锂离子的芯，其包括电解质; 内部电极，其包括围绕所述芯的外表面的开放式内部集电体和形成在所述内部集电体的表面上的内部电极活性物质层; 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包括外电极活性材料层和外部集电器的外电极。 设置在内部电极中的芯体具有开放结构，用于提供锂离子的芯的电解质可以从该核心容易地穿透到电极活性材料中，从而便于锂离子的供应和交换。

公开(公告)号：US09059474B2

公开(公告)日：2015-06-16

申请号：US14285761

申请日：2014-05-23

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Sang-Wook Woo ,  Hyo-Mi Kim ,  Je-Young Kim

IPC: H01M4/00 ,  H01M10/04 ,  H01M2/30 ,  H01M4/75 ,  H01R103/00 ,  H01R24/58 ,  H01R31/06 ,  H01R101/00

CPC classification number: H01M10/0431 ,  H01M2/30 ,  H01M4/75 ,  H01M10/0436 ,  H01R24/58 ,  H01R31/06 ,  H01R2101/00 ,  H01R2103/00

Abstract: Disclosed is a cable-type secondary battery comprising at least one inner electrode layer including an inner electrode active material formed on a surface of an inner current collector having a horizontal cross section of a predetermined shape and extending in a lengthwise direction, a separation layer formed to surround the inner electrode layer, and an outer electrode layer formed to surround the separation layer and including an outer electrode active material formed on a surface of an outer current collector, and the cable-type secondary battery further comprises a first connection terminal that is electrically connected to the outer current collector and formed at one end of the cable-type secondary battery, and a second connection terminal that is electrically connected to the inner current collector and formed at the other end of the cable-type secondary battery.

Abstract translation: 公开了一种电缆型二次电池，其包括至少一个内部电极层，所述内部电极层包括形成在具有预定形状的水平横截面并在长度方向上延伸的内部集电器的表面上的内部电极活性材料，形成的分离层 围绕所述内部电极层的外部电极层和形成为包围所述分离层并且包括形成在所述外部集电体的表面上的外部电极活性物质的外部电极层，所述电缆型二次电池还包括：第一连接端子， 电连接到外部集电器并形成在电缆型二次电池的一端，以及第二连接端子，其电连接到内部集电器并形成在电缆型二次电池的另一端。

公开(公告)号：US09054386B2

公开(公告)日：2015-06-09

申请号：US14484487

申请日：2014-09-12

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Hye-Ran Jung ,  Eun-Kyung Kim ,  Je-Young Kim ,  In-Chul Kim ,  Hyo-Mi Kim

IPC: H01M10/04 ,  H01M2/14 ,  H01M4/02 ,  H01M4/13 ,  H01M4/64 ,  H01M10/052 ,  H01M10/058 ,  H01M4/66 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M4/04 ,  H01M4/131 ,  H01M4/36 ,  H01M4/62 ,  H01M4/80 ,  H01M10/0525

CPC classification number: H01M10/0422 ,  H01M2/14 ,  H01M4/02 ,  H01M4/0409 ,  H01M4/0416 ,  H01M4/043 ,  H01M4/13 ,  H01M4/131 ,  H01M4/366 ,  H01M4/622 ,  H01M4/623 ,  H01M4/64 ,  H01M4/661 ,  H01M4/662 ,  H01M4/663 ,  H01M4/664 ,  H01M4/667 ,  H01M4/669 ,  H01M4/78 ,  H01M4/80 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/058 ,  Y02E60/122 ,  Y02T10/7011

Abstract: The present disclosure provides a sheet-form electrode for a secondary battery, comprising a current collector; an electrode active material layer formed on one surface of the current collector; a porous polymer layer formed on the electrode active material layer; and a first porous supporting layer formed on the porous polymer layer.The sheet-form electrode for a secondary battery according to the present disclosure has supporting layers on at least one of surfaces thereof to exhibit surprisingly improved flexibility and prevent the release of the electrode active material layer from a current collector even if intense external forces are applied to the electrode, thereby preventing the decrease of battery capacity and improving the cycle life characteristic of the battery.

Abstract translation: 本公开内容提供了一种用于二次电池的片状电极，包括集电器; 形成在集电体的一个面上的电极活性物质层; 形成在电极活性物质层上的多孔聚合物层; 以及形成在所述多孔聚合物层上的第一多孔支撑层。 根据本发明的用于二次电池的片状电极在其至少一个表面上具有支撑层，以呈现惊人的改进的柔性，并且即使施加了强烈的外力也防止了电极活性材料层从集电体的释放 从而防止电池容量的降低和电池的循环寿命特性的提高。

公开(公告)号：US20140377620A1

公开(公告)日：2014-12-25

申请号：US14484487

申请日：2014-09-12

Applicant: LG Chem, Ltd.

Inventor： Yo-Han Kwon ,  Hye-Ran Jung ,  Eun-Kyung Kim ,  Je-Young Kim ,  In-Chul Kim ,  Hyo-Mi Kim

IPC: H01M10/04 ,  H01M10/0567 ,  H01M10/0569 ,  H01M4/66 ,  H01M10/0565

CPC classification number: H01M10/0422 ,  H01M2/14 ,  H01M4/02 ,  H01M4/0409 ,  H01M4/0416 ,  H01M4/043 ,  H01M4/13 ,  H01M4/131 ,  H01M4/366 ,  H01M4/622 ,  H01M4/623 ,  H01M4/64 ,  H01M4/661 ,  H01M4/662 ,  H01M4/663 ,  H01M4/664 ,  H01M4/667 ,  H01M4/669 ,  H01M4/78 ,  H01M4/80 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/058 ,  Y02E60/122 ,  Y02T10/7011

Abstract: The present disclosure provides a sheet-form electrode for a secondary battery, comprising a current collector; an electrode active material layer formed on one surface of the current collector; a porous polymer layer formed on the electrode active material layer; and a first porous supporting layer formed on the porous polymer layer.The sheet-form electrode for a secondary battery according to the present disclosure has supporting layers on at least one of surfaces thereof to exhibit surprisingly improved flexibility and prevent the release of the electrode active material layer from a current collector even if intense external forces are applied to the electrode, thereby preventing the decrease of battery capacity and improving the cycle life characteristic of the battery.

Abstract translation: 本公开内容提供了一种用于二次电池的片状电极，包括集电器; 形成在集电体的一个表面上的电极活性物质层; 形成在电极活性物质层上的多孔聚合物层; 以及形成在所述多孔聚合物层上的第一多孔支撑层。 根据本发明的用于二次电池的片状电极在其至少一个表面上具有支撑层，以呈现令人惊奇的改善的柔性，并且即使施加了强烈的外力也防止了电极活性材料层从集电体的释放 从而防止电池容量的降低和电池的循环寿命特性的提高。