公开(公告)号：US10243233B2

公开(公告)日：2019-03-26

申请号：US14443268

申请日：2013-11-18

申请人： LG Chem, Ltd.

发明人： Min Soo Park ,  Byung Kyu Jung ,  Yoon Tae Hwang ,  Se Woo Yang ,  Suk Ky Chang ,  Sung Jong Kim ,  Ji Young Hwang ,  Cha Hun Ku

IPC分类号： H01M10/04 ,  H01M10/052 ,  H01M10/0587 ,  H01M2/10 ,  H01M2/16 ,  H01M2/14 ,  C08G18/66 ,  C08G18/76 ,  C08G18/32 ,  C08G18/42 ,  C09J133/08 ,  C09J133/10 ,  C09J7/22 ,  C09J7/25

摘要： The present invention relates to swelling tape for filling a gap and its use. The swelling tape is, for example, applied between gaps in which a fluid is present, thereby being deformed into a three-dimensional shape to fill the gap and fix an object separated by gaps as needed.

公开(公告)号：US09868881B2

公开(公告)日：2018-01-16

申请号：US14306933

申请日：2014-06-17

申请人： LG CHEM, LTD.

发明人： Se Ra Kim ,  Suk Ky Chang ,  Byung Kyu Jung ,  Yoon Tae Hwang ,  Cha Hun Ku ,  Sung Jong Kim ,  Se Woo Yang ,  Hyo Sook Joo ,  Min Soo Park

IPC分类号： B32B41/00 ,  C09J7/02 ,  H01M2/10 ,  H01M10/04 ,  H01M6/00 ,  H01M10/02 ,  B32B37/02 ,  H01M4/04 ,  B32B27/36 ,  B32B27/28 ,  B32B27/40 ,  B32B27/30 ,  B32B27/38 ,  C09J133/08

CPC分类号： C09J7/241 ,  B32B27/285 ,  B32B27/308 ,  B32B27/36 ,  B32B27/38 ,  B32B27/40 ,  B32B37/02 ,  C09J7/22 ,  C09J7/245 ,  C09J7/25 ,  C09J7/26 ,  C09J7/29 ,  C09J133/08 ,  C09J2203/33 ,  C09J2401/006 ,  C09J2433/00 ,  C09J2433/006 ,  C09J2463/00 ,  C09J2463/006 ,  C09J2475/00 ,  C09J2475/006 ,  H01M2/10 ,  H01M4/04 ,  H01M6/005 ,  H01M10/02 ,  H01M10/04 ,  H01M10/0431 ,  H01M10/049 ,  Y10T29/49114 ,  Y10T428/24521 ,  Y10T428/28 ,  Y10T428/2852 ,  Y10T428/287 ,  Y10T428/2891

摘要： A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.

公开(公告)号：US20150307752A1

公开(公告)日：2015-10-29

申请号：US14443268

申请日：2013-11-18

申请人： LG CHEM, LTD.

发明人： Min Soo Park ,  Byung Kyu Jung ,  Yoon Tae Hwang ,  Se Woo Yang ,  Suk Ky Chang ,  Sung Jong Kim ,  Ji Young Hwang ,  Cha Hun Ku

IPC分类号： C09J7/02 ,  H01M10/0587 ,  H01M10/04 ,  H01M10/052 ,  H01M2/10 ,  H01M2/16

CPC分类号： H01M10/0422 ,  C08G18/3206 ,  C08G18/42 ,  C08G18/664 ,  C08G18/76 ,  C08G18/7621 ,  C08G18/7671 ,  C08G2170/40 ,  C09J7/22 ,  C09J7/25 ,  C09J133/08 ,  C09J133/10 ,  C09J2201/122 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/33 ,  C09J2421/00 ,  C09J2433/00 ,  C09J2463/00 ,  C09J2475/00 ,  C09J2475/006 ,  C09J2483/00 ,  H01M2/10 ,  H01M2/14 ,  H01M2/1653 ,  H01M10/0431 ,  H01M10/052 ,  H01M10/0587

摘要： The present invention relates to swelling tape for filling a gap and its use. The swelling tape is, for example, applied between gaps in which a fluid is present, thereby being deformed into a three-dimensional shape to fill the gap and fix an object separated by gaps as needed.

摘要翻译： 本发明涉及用于填充间隙的膨胀胶带及其用途。 膨胀带例如被施加在存在流体的间隙之间，从而变形为三维形状以填充间隙并且根据需要固定由间隙分开的物体。

公开(公告)号：US10971716B2

公开(公告)日：2021-04-06

申请号：US16066538

申请日：2017-08-08

申请人： LG Chem, Ltd.

发明人： Jung Kwan Pyo ,  Sung Jong Kim ,  Cha Hun Ku ,  Tae Kyu Kim ,  Won Nyeon Kim ,  Gyung Soo Kang

IPC分类号： H01M4/66 ,  H01M4/04

摘要： Provided are an electrode unit and a method for manufacturing the electrode unit. According to the present invention, after the electrode unit is manufactured by using heat, bending of the electrode unit occurring by cooling the electrode unit may be eliminated or minimized. To achieve the aforementioned object, in the method for manufacturing the electrode unit according to an embodiment of the present invention, stress applied to the inside of each of the positive electrode collector and the negative electrode collector is calculated to reflect the calculated results, thereby selecting the positive electrode collector and the negative electrode collector.

公开(公告)号：US10854924B2

公开(公告)日：2020-12-01

申请号：US16072401

申请日：2017-09-04

申请人： LG Chem, Ltd.

发明人： Jung Kwan Pyo ,  Sung Jong Kim ,  Sang Hyun Koo ,  Soo Ryoung Kim ,  Cha Hun Ku ,  Sung Min Hwang

IPC分类号： H01M10/0583 ,  H01M2/16 ,  H01M10/04

摘要： The present invention relates to an electrode assembly and a method for manufacturing the same, and more particularly, to an electrode assembly which is capable of improving an alignment of a secondary battery, realizing a high-capacity battery, and simplifying manufacturing processes of the secondary battery, and a method for manufacturing the same.The electrode assembly includes an electrode stack in which a plurality of first electrodes spaced apart from each other are disposed between two separators and second electrodes attached to both outer surfaces of the electrode stack at alternate positions of a plurality of positions on which the first electrodes are disposed, wherein, in the electrode stack, an area between the first electrode and the adjacent first electrode is folded.

公开(公告)号：US10230084B2

公开(公告)日：2019-03-12

申请号：US14042187

申请日：2013-09-30

申请人： LG CHEM, LTD.

发明人： Se Ra Kim ,  Suk Ky Chang ,  Hyo Sook Joo ,  Yoon Tae Hwang ,  Se Woo Yang ,  Joon Hyung Kim ,  Sung Jong Kim

IPC分类号： H01M2/14 ,  H01M10/04 ,  H01M2/10 ,  H01M2/34 ,  H01M2/16 ,  C09J7/22

摘要： A swelling tape for filling a gap, a method of manufacturing the swelling tape for filling a gap, a method of filling a gap, an electrode assembly and a secondary battery are provided. For example, the swelling tape can be applied inside a gap in which a fluid exists so as to fill the gap by becoming a 3D form, and can be useful at anchoring a subject in which the gap is formed, as necessary.

公开(公告)号：US09178190B2

公开(公告)日：2015-11-03

申请号：US14353535

申请日：2012-12-13

申请人： LG Chem, Ltd.

发明人： Sung Jong Kim ,  Je Jun Lee ,  Cha-Hun Ku ,  Byungkyu Jung

IPC分类号： H01M2/04 ,  H01M2/08 ,  H01M2/12 ,  H01M2/34 ,  H01M10/04 ,  H01M10/0587 ,  H01M2/22 ,  H01M10/052

CPC分类号： H01M2/0404 ,  H01M2/0434 ,  H01M2/08 ,  H01M2/12 ,  H01M2/22 ,  H01M2/345 ,  H01M2/348 ,  H01M10/0422 ,  H01M10/052 ,  H01M10/0587

摘要： Disclosed herein is a cap assembly loaded on an open upper end of a cylindrical container of a battery configured to have a structure in which an electrode assembly (jelly roll) of a cathode/separator/anode structure is mounted in the cylindrical container, the cap assembly including a safety vent connected to a current interruptive device (CID) for safety, a protruding top cap connected to the safety vent along an outer circumference thereof, and a gasket mounted at an outer circumference of the top cap, wherein a cathode tab is attached to a cathode active material-uncoated portion of the cathode by welding and the gasket is provided with at least one groove depressed upward from an outer circumference of a lower end of the gasket for easy welding between the CID and the cathode tab at the time of manufacturing the battery.

摘要翻译： 本文公开了一种装载在电池的圆柱形容器的敞开的上端上的盖组件，其被构造成具有将阴极/隔板/阳极结构的电极组件（果冻卷）安装在圆筒形容器中的结构，帽 组件包括安全的连接到电流中断装置（CID）的安全通风孔，沿其外圆周连接到安全排气口的突出的顶盖以及安装在顶盖的外圆周处的垫圈，其中阴极接头是 通过焊接附接到阴极活性材料未涂覆的阴极部分，并且衬垫设置有从垫圈的下端的外周向上向上凹陷的至少一个凹槽，以便在此时CID和阴极接头之间容易焊接 制造电池。

公开(公告)号：US20150270524A1

公开(公告)日：2015-09-24

申请号：US14435779

申请日：2013-11-18

申请人： LG CHEM, LTD.

发明人： Ji Young Hwang ,  Byung Kyu Jung ,  Yoon Tae Hwang ,  Se Woo Yang ,  Suk Ky Chang ,  Sung Jong Kim ,  Min Soo Park ,  Cha Hun Ku

IPC分类号： H01M2/16 ,  H01M6/02 ,  H01M2/14 ,  H01M10/0587 ,  H01M10/04 ,  H01M6/16 ,  H01M10/0569

CPC分类号： H01M2/1686 ,  C09J7/22 ,  C09J7/38 ,  C09J7/401 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/33 ,  C09J2433/00 ,  H01M2/14 ,  H01M2/145 ,  H01M2/1653 ,  H01M6/02 ,  H01M6/164 ,  H01M10/0431 ,  H01M10/0569 ,  H01M10/0587 ,  H01M2300/0028

摘要： The present application relates to a swelling tape and a method of filling a gap. The swelling tape is, for example, applied in gaps in which a fluid is present and deformed into a three-dimensional shape to fill the gaps and fix in place objects separated by gaps as needed.

摘要翻译： 本申请涉及膨胀带和填充间隙的方法。 膨胀带例如应用在存在流体的间隙中，并且变形为三维形状以填充间隙，并且根据需要将由间隙分离的物体固定在适当位置。

公开(公告)号：US20140106207A1

公开(公告)日：2014-04-17

申请号：US14042187

申请日：2013-09-30

申请人： LG Chem, LTD.

发明人： Se Ra Kim ,  Suk Ky Chang ,  Hyo Sook Joo ,  Yoon Tae Hwang ,  Se Woo Yang ,  Joon Hyung Kim ,  Sung Jong Kim

IPC分类号： H01M2/10

CPC分类号： H01M2/1094 ,  C09J7/22 ,  C09J2201/28 ,  C09J2201/606 ,  C09J2203/33 ,  C09J2401/006 ,  C09J2433/006 ,  C09J2463/006 ,  C09J2475/006 ,  H01M2/14 ,  H01M2/16 ,  H01M2/347 ,  H01M10/0422 ,  H01M10/0431 ,  H01M10/049 ,  Y10T428/24802

摘要： A swelling tape for filling a gap, a method of manufacturing the swelling tape for filling a gap, a method of filling a gap, an electrode assembly and a secondary battery are provided. For example, the swelling tape can be applied inside a gap in which a fluid exists so as to fill the gap by becoming a 3D form, and can be useful at anchoring a subject in which the gap is formed, as necessary.

摘要翻译： 提供用于填充间隙的膨胀带，制造用于填充间隙的膨胀带的方法，填充间隙的方法，电极组件和二次电池。 例如，膨胀带可以应用在存在流体的间隙内，以便通过成为3D形状填充间隙，并且可以有必要根据需要锚定形成间隙的对象。

公开(公告)号：US20190386289A1

公开(公告)日：2019-12-19

申请号：US16066538

申请日：2017-08-08

申请人： LG Chem, Ltd.

发明人： Jung Kwan Pyo ,  Sung Jong Kim ,  Cha Hun Ku ,  Tae Kyu Kim ,  Won Nyeon Kim ,  Gyung Soo Kang

IPC分类号： H01M4/04 ,  H01M4/66

摘要： Provided are an electrode unit and a method for manufacturing the electrode unit. According to the present invention, after the electrode unit is manufactured by using heat, bending of the electrode unit occurring by cooling the electrode unit may be eliminated or minimized. To achieve the aforementioned object, in the method for manufacturing the electrode unit according to an embodiment of the present invention, stress applied to the inside of each of the positive electrode collector and the negative electrode collector is calculated to reflect the calculated results, thereby selecting the positive electrode collector and the negative electrode collector.