公开(公告)号：US09923225B2

公开(公告)日：2018-03-20

申请号：US15022454

申请日：2014-10-17

申请人： LG Chem, Ltd.

发明人： Hyungsam Choi ,  Joong Jin Han ,  Chong Kyu Shin ,  Seungpyo Jeong ,  Youngjea Kim

IPC分类号： H01M8/1027 ,  H01M8/1051 ,  H01M8/102 ,  H01M8/18 ,  H01M8/20 ,  H01M8/1039 ,  H01M8/1081

CPC分类号： H01M8/1051 ,  H01M8/102 ,  H01M8/1027 ,  H01M8/1039 ,  H01M8/1081 ,  H01M8/188 ,  H01M8/20 ,  H01M2300/0082 ,  H01M2300/0091 ,  Y02E60/528 ,  Y02P70/56

摘要： The present application relates to an ion transport material, an electrolyte membrane including the same, and a method for manufacturing the same, and more specifically, provides an ion transport material in which inorganic particles are dispersed in a peripheral portion of a sulfonic acid group of a partially fluorinated polymer containing sulfonic acid, an electrolyte membrane including the same, and a method for manufacturing the same.

公开(公告)号：US09782767B2

公开(公告)日：2017-10-10

申请号：US14652741

申请日：2014-06-12

申请人： LG CHEM, LTD.

发明人： Joungeun Yoo ,  Chong Kyu Shin ,  Seungpyo Jeong ,  Youngjea Kim ,  Jong-Chan Lee

IPC分类号： H01M8/10 ,  B01J39/18 ,  C07C309/10 ,  C07F1/06 ,  C08J5/22 ,  H01M8/1004 ,  H01M8/1048 ,  H01M8/1018

CPC分类号： B01J31/0222 ,  C07C309/10 ,  C07F1/06 ,  C08J5/2262 ,  C08J2371/00 ,  C08J2371/12 ,  H01M8/1004 ,  H01M8/1048 ,  H01M2008/1095

摘要： The present specification relates to a sulfonate-based compound and a polymer electrolyte membrane using the same, a membrane electrode assembly including the same, and a fuel cell including the same.

公开(公告)号：US09876211B2

公开(公告)日：2018-01-23

申请号：US15029723

申请日：2014-09-29

申请人： LG CHEM, LTD.

发明人： Byoungkuk Son ,  Seong Ho Lee ,  Minchul Jang ,  Hyungsam Choi ,  Joong Jin Han ,  Min Seo Kim ,  Suhwan Kim ,  Seungpyo Jeong ,  Yu Mi Kim ,  Da Young Sung ,  Youngjea Kim ,  Gi Su Park

IPC分类号： H01M2/16 ,  H01M4/136 ,  H01M4/134 ,  H01M4/62 ,  H01M4/66 ,  H01M4/38 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0525 ,  H01M2/14 ,  H01M10/052 ,  H01M4/58 ,  H01M4/04 ,  H01M4/1397 ,  H01M10/058 ,  H01M4/02

CPC分类号： H01M2/1686 ,  H01M2/145 ,  H01M2/1646 ,  H01M2/1653 ,  H01M2/166 ,  H01M4/0404 ,  H01M4/134 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/38 ,  H01M4/382 ,  H01M4/5815 ,  H01M4/623 ,  H01M4/625 ,  H01M4/661 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20

摘要： The present application relates to a separation membrane and a lithium-sulfur battery including the same, and the separation membrane according to the present application prevents elution of lithium polysulfide in a cathode and suppresses growth of a lithium dendrite generated in an anode, and thus has an effect that a life-span and safety of the battery are improved.

公开(公告)号：US10279320B2

公开(公告)日：2019-05-07

申请号：US15021847

申请日：2014-09-16

申请人： LG CHEM, LTD.

发明人： Hyejin Kwon ,  Seungpyo Jeong ,  Taehyeong Kim ,  Joong Jin Han ,  Chong Kyu Shin

IPC分类号： C08J5/22 ,  B01D61/02 ,  B01D61/14 ,  B01D69/02 ,  B01D69/10 ,  B01D69/12 ,  B01D71/28 ,  B01D71/32 ,  B01D71/52 ,  B01D71/76 ,  B01D71/80 ,  B01D71/82

摘要： The present invention relates to a water treatment membrane including a support; and a polymer layer including a copolymer containing a hydrophobic repeating unit and a hydrophilic repeating unit including an ion exchange functional group on the support, wherein the polymer layer has ion exchange capacity (IEC) of 0.02 meq/g to 2.4 meq/g, and to a water treatment module, which have excellent salt rejection and permeate flow properties.

公开(公告)号：US20160226091A1

公开(公告)日：2016-08-04

申请号：US15022454

申请日：2014-10-17

申请人： LG CHEM, LTD.

发明人： Hyungsam Choi ,  Joong Jin Han ,  Chong Kyu Shin ,  Seungpyo Jeong ,  Youngjea Kim

IPC分类号： H01M8/1051 ,  H01M8/20 ,  H01M8/18 ,  H01M8/1027

CPC分类号： H01M8/1051 ,  H01M8/102 ,  H01M8/1027 ,  H01M8/1039 ,  H01M8/1081 ,  H01M8/188 ,  H01M8/20 ,  H01M2300/0082 ,  H01M2300/0091 ,  Y02E60/528 ,  Y02P70/56

摘要： The present application relates to an ion transport material, an electrolyte membrane including the same, and a method for manufacturing the same, and more specifically, provides an ion transport material in which inorganic particles are dispersed in a peripheral portion of a sulfonic acid group of a partially fluorinated polymer containing sulfonic acid, an electrolyte membrane including the same, and a method for manufacturing the same.

摘要翻译： 本发明涉及离子传输材料，包含该离子传输材料的电解质膜及其制造方法，更具体地，提供一种离子传输材料，其中无机颗粒分散在磺酸基的周边部分 含有磺酸的部分氟化聚合物，包含该磺酸的电解质膜及其制造方法。