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：US09776958B2

公开(公告)日：2017-10-03

申请号：US15314005

申请日：2015-06-18

申请人： LG CHEM, LTD.

发明人： Hyungsam Choi ,  Joong Jin Han ,  Chong Kyu Shin ,  Youngjea Kim ,  Esder Kang

IPC分类号： C07C309/00 ,  C07C323/19

CPC分类号： C07C323/19 ,  C07C309/06 ,  C07C309/09 ,  C07F1/02 ,  C07F1/04

摘要： The present application relates to a sulfonate-based compound and a method for preparing the same.

公开(公告)号：US20230120607A1

公开(公告)日：2023-04-20

申请号：US17908751

申请日：2021-10-07

申请人： LG Chem, Ltd.

发明人： Ji Seok Lee ,  Hyungsam Choi ,  Seonjung Jung ,  Soonhee Kang ,  Haesung Yun

IPC分类号： C09D5/14 ,  C09D129/04 ,  C09D7/20 ,  C08F120/34

摘要： The present disclosure relates to an antibacterial polymer composition, and more particularly, to an antibacterial polymer composition that enables the preparation of a coating layer exhibiting excellent antibacterial properties.

公开(公告)号：US11034808B2

公开(公告)日：2021-06-15

申请号：US15532297

申请日：2015-12-02

申请人： LG CHEM, LTD.

发明人： Hyungsam Choi ,  Byungguk Kim ,  Youngsik Eom ,  Chong Kyu Shin ,  Keun Won Song

IPC分类号： C08J5/22 ,  C08G75/20 ,  C08G75/14 ,  H01M2/16 ,  H01M10/0565 ,  C08G61/00 ,  C08L81/00 ,  C08G75/00 ,  C08L65/00 ,  H01M50/409

摘要： The present application relates to a polymer, a method for manufacturing the same, and an electrolyte membrane including the same.

公开(公告)号：US10439245B2

公开(公告)日：2019-10-08

申请号：US15022120

申请日：2014-10-17

申请人： LG Chem, Ltd.

发明人： Hyungsam Choi ,  Joong Jin Han ,  Youngjea Kim ,  Esder Kang ,  Chong Kyu Shin ,  Tae Geun Noh ,  Sikwon Moon

IPC分类号： H01M8/1051 ,  H01M8/1039 ,  H01M8/1069 ,  H01M8/18 ,  H01M8/20

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 sulfonate group-containing partially fluorine-based polymer, an electrolyte membrane including the same, and a method for manufacturing the same.

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：US20160276687A1

公开(公告)日：2016-09-22

申请号：US15022120

申请日：2014-10-17

申请人： LG CHEM, LTD.

发明人： Hyungsam Choi ,  Joong Jin Han ,  Youngjea Kim ,  Esder Kang ,  Chong Kyu Shin ,  Tae Geun Noh ,  Sikwon Moon

IPC分类号： H01M8/1051 ,  H01M8/20 ,  H01M8/18 ,  H01M8/1039 ,  H01M8/1069

CPC分类号： H01M8/1051 ,  H01M8/1039 ,  H01M8/1069 ,  H01M8/188 ,  H01M8/20 ,  H01M2300/0082 ,  H01M2300/0091 ,  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 sulfonate group-containing partially fluorine-based polymer, an electrolyte membrane including the same, and a method for manufacturing the same.

摘要翻译： 本申请涉及离子迁移材料，包含该离子迁移材料的电解质膜及其制造方法，更具体地，提供了一种离子传输材料，其中无机颗粒分散在含磺酸基的部分氟基 聚合物，包含该聚合物的电解质膜及其制造方法。

公开(公告)号：US20230056935A1

公开(公告)日：2023-02-23

申请号：US17786183

申请日：2021-09-16

申请人： LG Chem, Ltd.

发明人： Hyeran Moon ,  Haesung Yun ,  Hyungsam Choi ,  Byungguk Kim ,  Seonjung Jung ,  Sanggon Kim ,  Ji Seok Lee

IPC分类号： A01N47/16 ,  A01P1/00 ,  C08F120/36 ,  C08L33/14

摘要： A compound of Chemical Formula 1, an antibacterial and deodorizing composition including the compound of Chemical Formula 1, and a method for preparing the same. By copolymerizing the compound of Chemical Formula to a polymer, excellent antibacterial and deodorizing effects can be provided to the polymer without leaking the compound.

公开(公告)号：US11407858B2

公开(公告)日：2022-08-09

申请号：US16630242

申请日：2018-12-07

申请人： LG CHEM, LTD.

发明人： Byungguk Kim ,  Youngsik Eom ,  Sanggon Kim ,  Yunah Yu ,  Hyungsam Choi

IPC分类号： C08J5/18 ,  C08G73/14

摘要： The present invention relates to a polyamide-imide resin film having a low birefringence index, including: a polyamide-imide block copolymer containing an amide repeating unit to which an isophthaloyl group and an aromatic diamine residue are bonded; an imide repeating unit; and a trivalent functional group containing an aromatic tricarbonyl group.

公开(公告)号：US10428182B2

公开(公告)日：2019-10-01

申请号：US15741642

申请日：2017-07-07

申请人： LG CHEM, LTD.

发明人： Sanggon Kim ,  Hyungsam Choi ,  Duk Hun Jang

IPC分类号： C08L81/02 ,  C08L81/06 ,  C08J5/18 ,  C08G75/20 ,  C08G75/0204 ,  C08G75/0209 ,  C08G75/0227 ,  C08G75/0236 ,  C08G75/0245

摘要： The present disclosure provides a sulfide-based polymer, a film comprising the same, and a method for preparing the same.