公开(公告)号：US10526282B2

公开(公告)日：2020-01-07

申请号：US15515007

申请日：2015-10-28

Applicant: LG CHEM, LTD.

Inventor： Hyun Woog Ryu ,  Sehee Jung ,  Joong Jin Han ,  Yong Jin Jang ,  Youngjea Kim ,  Esder Kang

IPC: C07C323/09 ,  C08L71/12 ,  C08G65/40 ,  C07C43/29 ,  C08G75/02 ,  C07C317/12 ,  H01M8/10 ,  C07C43/275 ,  H01M8/18 ,  B01J39/19 ,  C08G75/0245 ,  C08G75/12 ,  H01M8/1039 ,  H01M8/1018

Abstract: The present specification relates to a fluorine-based compound for a brancher, a polymer using the same, a polymer electrolyte membrane using the same, a fuel cell using the same, and a redox flow battery including the same.

公开(公告)号：US10407545B2

公开(公告)日：2019-09-10

申请号：US15516756

申请日：2015-10-28

Applicant: LG CHEM, LTD.

Inventor： Sehee Jung ,  Joong Jin Han ,  Hyun Woog Ryu ,  Yong Jin Jang ,  Youngjea Kim ,  Esder Kang

IPC: C08G65/40 ,  C08G73/06 ,  C08J5/22 ,  H01M8/18 ,  C08L71/12 ,  H01M8/103 ,  H01M8/1027 ,  H01M8/1032 ,  H01M8/1018

Abstract: The present specification relates to a polymerization composition, a polymer using the same, a polymer electrolyte membrane using the same, a fuel cell including the same, and a redox flow battery including the same.

公开(公告)号：US10361447B2

公开(公告)日：2019-07-23

申请号：US15531702

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Esder Kang ,  Joong Jin Han ,  Youngjea Kim ,  Sehee Jung ,  Hyun Woog Ryu ,  Yong Jin Jang ,  Soyoung Yu

IPC: H01M8/1032 ,  H01M8/1027 ,  H01M8/1004 ,  H01M8/1039 ,  H01M8/1023 ,  H01M8/18 ,  H01M8/1025 ,  H01M8/1053 ,  C08G75/20 ,  C08G65/40 ,  C08G75/02 ,  C08G81/00 ,  C08G61/02 ,  C08G61/12 ,  C08J5/22 ,  C08L65/00 ,  B01J39/19 ,  B01J47/12 ,  H01M8/1018

Abstract: The present specification relates to a polymer with improved acid resistance, 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：US11706970B2

公开(公告)日：2023-07-18

申请号：US17047261

申请日：2019-08-16

Applicant: LG Chem, Ltd.

Inventor： Min Suk Jung ,  Esder Kang ,  Beomgoo Kang ,  Jaesoon Bae ,  Jaechol Lee ,  Jiyeon Shin ,  Seog Jae Seo ,  Hyungil Park ,  Byeong Yun Lim ,  Dowon Lim

IPC: H01L51/00 ,  C07C211/61 ,  C07C211/54 ,  C09D125/18 ,  C08F12/28 ,  C08F12/32 ,  C07D209/86 ,  C07D209/88 ,  H10K85/10 ,  C07D307/91 ,  H10K50/15 ,  H10K50/17 ,  H10K71/12

CPC classification number: H10K85/115 ,  C07C211/54 ,  C07C211/61 ,  C07D209/86 ,  C07D209/88 ,  C07D307/91 ,  C08F12/28 ,  C08F12/32 ,  C09D125/18 ,  C07C2603/18 ,  C07C2603/97 ,  H10K50/15 ,  H10K50/17 ,  H10K71/12

Abstract: The present specification relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the same, and an organic light emitting device formed using the same:




wherein all the variables are described herein.

公开(公告)号：US20230043088A1

公开(公告)日：2023-02-09

申请号：US17612017

申请日：2020-08-21

Applicant: LG Chem, Ltd.

Inventor： Esder Kang ,  Yeonhui Yi ,  Sejin Jung ,  Beomgoo Kang ,  Min Suk Jung ,  Jaesoon Bae ,  Jaechol Lee ,  Yebyeol Kim ,  Hyunju Choi

IPC: H01L51/00 ,  H01L51/50

Abstract: The present disclosure provides an organic light emitting device comprising a hole injection layer including a cured product of a compound represented by the following Chemical Formula 1, and a hole transport layer including a polymer containing a repeating unit represented by the following Chemical Formula 2: wherein all the variables a10-re described herein.

公开(公告)号：US10947338B2

公开(公告)日：2021-03-16

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 ,  C08G75/06 ,  C08G75/23 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/18 ,  C08L61/00 ,  C08G65/40 ,  H01M8/1027 ,  H01M8/1025 ,  H01M8/1018

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：US20200280001A1

公开(公告)日：2020-09-03

申请号：US16649837

申请日：2019-02-26

Applicant: LG Chem, Ltd.

Inventor： Esder Kang ,  Jaesoon Bae ,  Jaechol Lee ,  Sungkyoung Kang ,  Hyeonah Shin ,  Keunsoo Lee ,  Hyungil Park

IPC: H01L51/00 ,  C08F212/32 ,  C09D125/18

Abstract: The present specification relates to a polymer comprising: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition comprising the same, and an organic light emitting device formed by using the same.

公开(公告)号：US20200227641A1

公开(公告)日：2020-07-16

申请号：US16651082

申请日：2019-02-28

Applicant: LG Chem, Ltd.

Inventor： Esder Kang ,  Jinseck Kim ,  Jaesoon Bae ,  Jaechol Lee ,  Hwakyung Kim ,  Daeho Kim

IPC: H01L51/00 ,  C08F126/12 ,  C09D139/04

Abstract: The present specification relates to a polymer including a unit represented by Formula 1, a coating composition including the same, and an organic light emitting device formed by using the same.

公开(公告)号：US10483576B2

公开(公告)日：2019-11-19

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 ,  C08G81/00 ,  C08G61/02 ,  C08G61/12 ,  C08J5/22 ,  H01M8/1004 ,  H01M8/1027 ,  H01M8/1032 ,  H01M8/18 ,  H01M8/1025 ,  H01M8/1048 ,  H01M8/1018

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

公开(公告)号：US10418656B2

公开(公告)日：2019-09-17

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 ,  C07C311/48 ,  C07C321/28 ,  B01J39/19 ,  B01J47/12 ,  C07C317/14 ,  C08G65/40 ,  C08J5/22 ,  H01M8/1004 ,  H01M8/241 ,  C08G65/00 ,  H01M8/1067 ,  H01M8/18 ,  H01M8/1018

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.