公开(公告)号：US20180251592A1

公开(公告)日：2018-09-06

申请号：US15753095

申请日：2016-09-22

Applicant: LG CHEM, LTD.

Inventor： Yong Jin JANG ,  Joong Jin HAN ,  Esder KANG ,  Yunah YU ,  Youngjea KIM

IPC: C08G61/12 ,  H01M8/1004 ,  H01M8/18 ,  H01M8/1032

CPC classification number: C08G61/12 ,  B01D69/02 ,  B01D71/32 ,  B01D71/62 ,  B01D71/68 ,  B01D71/80 ,  B01D2325/04 ,  B01D2325/14 ,  B01D2325/16 ,  B01D2325/26 ,  B01D2325/28 ,  B01D2325/42 ,  C08G2261/1452 ,  C08G2261/3442 ,  C08G2261/3444 ,  C08G2261/516 ,  C08J5/2256 ,  C08J2365/00 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1034 ,  H01M8/1039 ,  H01M8/1067 ,  H01M8/18 ,  H01M8/188 ,  H01M2008/1095 ,  H01M2300/0025 ,  Y02E60/528

Abstract: The present specification relates to a block polymer and a polymer electrolyte membrane comprising the same, a membrane-electrode assembly comprising the polymer electrolyte membrane, a fuel cell comprising the membrane-electrode assembly, and a redox flow battery comprising the polymer electrolyte membrane.

公开(公告)号：US20180006320A1

公开(公告)日：2018-01-04

申请号：US15542747

申请日：2016-01-26

Applicant: LG CHEM, LTD.

Inventor： Yong Jin JANG ,  Joong Jin HAN ,  Youngjea KIM ,  Esder KANG ,  Sehee JUNG ,  Hyun Woog RYU ,  Yunah YU

IPC: H01M8/1027 ,  H01M8/18 ,  H01M8/1004 ,  H01M8/241 ,  C08J5/22 ,  B01J39/19 ,  C08G65/40 ,  C07C321/28 ,  C07C317/14 ,  B01J47/12 ,  C07C311/48

CPC classification number: H01M8/1027 ,  B01J39/19 ,  B01J47/12 ,  C07C311/48 ,  C07C317/14 ,  C07C321/28 ,  C08G65/00 ,  C08G65/4012 ,  C08G2650/64 ,  C08J5/2262 ,  C08J2371/10 ,  H01M8/1004 ,  H01M8/1067 ,  H01M8/188 ,  H01M8/241 ,  H01M2008/1095 ,  Y02E60/528

Abstract: The present specification relates to a compound comprising an aromatic ring, a polymer comprising the same, a polyelectrolyte membrane comprising the same, a membrane-electrode assembly comprising the polyelectrolyte membrane, a fuel cell comprising the membrane-electrode assembly, and a redox flow battery comprising the polyelectrolyte membrane.

公开(公告)号：US20210240226A1

公开(公告)日：2021-08-05

申请号：US15734968

申请日：2019-10-25

Applicant: LG CHEM, LTD.

Inventor： Jin Young PARK ,  Yunah YU ,  Duk Hun JANG ,  Yongjoon HEO ,  Yeongrae CHANG

IPC: G06F1/16 ,  G02B1/14 ,  G02B1/04 ,  C08G73/14 ,  C08L79/08

Abstract: The present disclosure relates to a cover window for a flexible display device and a flexible display device including the cover window, wherein the cover window includes a polymer substrate including a polyamideimide block copolymer; and a hard coating layer formed on at least one surface of the polymer substrate and having a pencil hardness of 5H or more under a load of 750 g, and no crack occurs when wound on a mandrel having a diameter of 3 mm.

公开(公告)号：US20170331136A1

公开(公告)日：2017-11-16

申请号：US15531596

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Youngjea KIM ,  Joong Jin HAN ,  Yunah YU ,  Esder KANG ,  Yong Jin JANG

IPC: H01M8/1051 ,  H01M8/1004 ,  H01M8/18 ,  C08J5/22 ,  H01M8/1032 ,  H01M8/1027 ,  H01M8/1018

CPC classification number: H01M8/1051 ,  C08G61/02 ,  C08G61/12 ,  C08G81/00 ,  C08J5/2262 ,  C08J2371/10 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1032 ,  H01M8/1048 ,  H01M8/188 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02E60/528

Abstract: The present specification relates to a polymer electrolyte membrane including a polymer and inorganic particles.

公开(公告)号：US20200157283A1

公开(公告)日：2020-05-21

申请号：US16630348

申请日：2018-12-07

Applicant: LG CHEM, LTD.

Inventor： Yunah YU ,  Hyungsam CHOI ,  Byungguk KIM ,  Youngsik EOM ,  Sungyeol CHOI ,  Sanggon KIM ,  Duk Hun JANG

IPC: C08G73/14 ,  C08L79/08

Abstract: There is provided a polyamide-imide resin film including a polyamide-imide block copolymer having a specific structure and having a predetermined retardation.

公开(公告)号：US20190106530A1

公开(公告)日：2019-04-11

申请号：US16087512

申请日：2017-03-21

Applicant: LG CHEM, LTD.

Inventor： Yong Jin JANG ,  Joong Jin HAN ,  Youngjea KIM ,  Esder KANG ,  Yunah YU ,  Eunju PARK ,  Yu Jin KIM

IPC: C08G61/02 ,  H01M8/1032 ,  C08G65/40 ,  C08G75/06 ,  C08G75/23 ,  H01M8/1039 ,  H01M8/18

Abstract: The present specification relates to a block polymer and a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly and a redox flow battery including the polymer electrolyte membrane.

公开(公告)号：US20180261868A1

公开(公告)日：2018-09-13

申请号：US15531584

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Youngjea KIM ,  Yong Jin JANG ,  Joong Jin HAN ,  Esder KANG ,  Yunah YU

IPC: H01M8/1032 ,  H01M8/1039 ,  H01M8/18

CPC classification number: H01M8/1032 ,  B01J39/19 ,  B01J47/12 ,  C08G61/02 ,  C08G61/12 ,  C08G65/4056 ,  C08G75/02 ,  C08G75/20 ,  C08G81/00 ,  C08G2650/40 ,  C08G2650/48 ,  C08G2650/64 ,  C08J5/22 ,  C08J5/2262 ,  C08J2371/10 ,  C08L65/00 ,  H01B1/128 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1039 ,  H01M8/1053 ,  H01M8/188 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02E60/528

Abstract: The present specification relates to a polymer electrolyte membrane including two types of polymers.

公开(公告)号：US20210189068A1

公开(公告)日：2021-06-24

申请号：US16757484

申请日：2018-10-15

Applicant: LG CHEM, LTD.

Inventor： Yunah YU ,  Hyung Sam CHOI ,  Byung Guk KIM ,  Young Sik EOM ,  Sung Yeol CHOI ,  Sang Gon KIM ,  Duk Hun JANG

IPC: C08G73/14 ,  C08J5/18 ,  C08G73/10

Abstract: The polyamide-imide copolymer according to the present disclosure makes it possible to provide a polyamide-imide film that is excellent in both thermal stability and mechanical properties, and is capable of realizing anisotropy.

公开(公告)号：US20170362171A1

公开(公告)日：2017-12-21

申请号：US15542989

申请日：2016-01-27

Applicant: LG CHEM, LTD.

Inventor： Yong Jin JANG ,  Joong Jin HAN ,  Youngjea KIM ,  Esder KANG ,  Sehee JUNG ,  Hyun Woog RYU ,  Yunah YU

IPC: C07C311/48 ,  C08G65/40 ,  H01M8/1004 ,  H01M8/18 ,  C08J5/22 ,  B01J39/19 ,  H01M8/1018

CPC classification number: C07C311/48 ,  B01J39/19 ,  C08G65/4018 ,  C08G2650/38 ,  C08G2650/40 ,  C08G2650/50 ,  C08J5/2256 ,  C08J2371/10 ,  H01M8/1004 ,  H01M8/1018 ,  H01M8/18 ,  H01M8/188 ,  H01M2008/1095 ,  Y02E60/528

Abstract: The present specification relates to a compound comprising an aromatic ring, a polyelectrolyte membrane comprising the same, a membrane-electrode assembly comprising the polyelectrolyte membrane, a fuel cell comprising the membrane-electrode assembly, and a redox flow battery comprising the polyelectrolyte membrane.

公开(公告)号：US20170338504A1

公开(公告)日：2017-11-23

申请号：US15531670

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Esder KANG ,  Joong Jin HAN ,  Youngjea KIM ,  Yong Jin JANG ,  Yunah YU

IPC: H01M8/1023 ,  H01M8/1032 ,  C08G75/20 ,  H01M8/18 ,  C08F28/04

Abstract: The present specification relates to a polymer with improved ion transport capability, a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly, and a redox flow battery including the polymer electrolyte membrane.