公开(公告)号：US20240392066A1

公开(公告)日：2024-11-28

申请号：US18266999

申请日：2022-09-02

Applicant: LG Chem, Ltd.

Inventor： Il Hwan Choi ,  Kyeongmun Kim ,  Hye Jin Yim ,  Jaesoon Bae ,  Jonghwa Baek ,  Hyeonah Shin ,  Min Suk Jung

IPC: C08G64/16 ,  C08G64/30

Abstract: A polycarbonate resin including a unit of Chemical Formula 1, a method for preparing the same, a polycarbonate resin composition including the same, and a molded article including the polycarbonate resin composition are disclosed herein. In some embodiments, a polycarbonate resin including a unit of Chemical Formula 1: Ar1 and Ar2 are each independently an aryl group, or a heteroaryl group, R1 is hydrogen, deuterium, a halogen group, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a silyl group, an aryl group, or a heteroaryl group, r1 is 1 or 2, X1 to X4 are each independently O or S, Z1 and Z2 are each independently an alkylene group, or a cycloalkylene group, and a and b are each independently an integer from 1 to 10.

公开(公告)号：US11702550B2

公开(公告)日：2023-07-18

申请号：US16649450

申请日：2019-05-30

Applicant: LG Chem, Ltd.

Inventor： Sungkyoung Kang ,  Hyeonah Shin ,  Kwanghyun Kim ,  Youngju Park ,  Hwakyung Kim ,  Hyungil Park ,  Jaesoon Bae ,  Jaechol Lee ,  Ho Gyu Lee ,  Seog Jae Seo

IPC: C09D4/06 ,  H10K85/60 ,  H10K50/15 ,  H10K50/17

CPC classification number: C09D4/06 ,  H10K85/615 ,  H10K85/633 ,  H10K85/653 ,  H10K50/15 ,  H10K50/17

Abstract: A coating composition, an organic light emitting device using the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a coating composition including a compound represented by Formula 1 and a compound represented by Formula 2. In some embodiments, an organic light emitting device includes a first electrode, a second electrode, and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein the one or more layers comprise the coating composition or a cured product thereof.

公开(公告)号：US20220064101A1

公开(公告)日：2022-03-03

申请号：US17610331

申请日：2020-07-20

Applicant: LG Chem, Ltd.

Inventor： Jiyoung Lee ,  Jaesoon Bae ,  Jaechol Lee ,  Doowhan Choi ,  Sungkyoung Kang ,  Hyeonah Shin ,  Yeonhui Yi ,  Min Suk Jung

IPC: C07C211/61 ,  H01L51/00

Abstract: The present disclosure provides a novel heterocyclic compound represented by the following Chemical Formula 1, and an organic light emitting device comprising the same, in Chemical Formula 1, L, L1, L2, X1, X2, R′1 to R′3, R″1 to R″3, n1 to n3, m1 to m3, Ar1 and Ar2 are described herein.

公开(公告)号：US20240384026A1

公开(公告)日：2024-11-21

申请号：US18688177

申请日：2023-06-29

Applicant: LG Chem, Ltd.

Inventor： Jonghwa Baek ,  Hyeonah Shin ,  Min Suk Jung ,  Jaesoon Bae ,  Hyeonwoo Baek ,  Seungmin Yoo ,  Seungmook Lee

IPC: C08G63/672 ,  C07C43/23 ,  C07C43/253 ,  C07C323/19 ,  C07D209/86 ,  C07D235/18 ,  C07D307/80 ,  C07D307/91 ,  C08G63/685 ,  C08G63/688 ,  C08G63/81 ,  C08G64/16 ,  C08G64/30 ,  G02B1/04

Abstract: Provided are a resin comprising a unit of Chemical Formula 1, a method for preparing the same, a resin composition comprising the same, and a molded article comprising the resin composition, wherein all the variables are described herein.

公开(公告)号：US20230354697A1

公开(公告)日：2023-11-02

申请号：US17791339

申请日：2021-01-29

Applicant: LG Chem, Ltd.

Inventor： Dowon Lim ,  Jiyoung Lee ,  Hyeonah Shin ,  Doohwan Choi ,  Min Suk Jung ,  Jaesoon Bae ,  Jaechol Lee

IPC: H10K85/60 ,  H10K50/15 ,  C07C211/61 ,  C07D305/06

CPC classification number: H10K85/631 ,  H10K50/15 ,  C07C211/61 ,  C07D305/06

Abstract: The present specification relates to a compound of Formula 1, a coating composition comprising the same, an organic light emitting device formed by using the same, and a method for manufacturing the same,






wherein all the variables are described herein.

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：US20200259095A1

公开(公告)日：2020-08-13

申请号：US16491386

申请日：2018-09-14

Applicant: LG Chem, Ltd.

Inventor： Hyeonah Shin ,  Sungkyoung Kang ,  Kwanghyun Kim ,  Jaesoon Bae ,  Jaechol Lee ,  Jae Hak Jeong ,  Chung Whan Lee ,  Hyungil Park

IPC: H01L51/00 ,  C07C217/78 ,  C09D4/00

Abstract: The present specification relates to a compound represented by Chemical Formula 1, a coating composition comprising the compound represented by Chemical Formula 1, an organic light emitting device using the same, and a method for manufacturing the same.

公开(公告)号：US20240301133A1

公开(公告)日：2024-09-12

申请号：US18569821

申请日：2023-02-08

Applicant: LG Chem, LTD.

Inventor： Il Hwan Choi ,  Kyeongmun Kim ,  Min Suk Jung ,  Hyeonah Shin ,  Hye Jin Yim ,  Jaesoon Bae

IPC: C08G63/64 ,  C08G63/672 ,  G02B1/04

CPC classification number: C08G63/64 ,  C08G63/672 ,  G02B1/041

Abstract: A resin including a unit of Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition are described:






wherein all the variables are described herein.

公开(公告)号：US20240141100A1

公开(公告)日：2024-05-02

申请号：US18273398

申请日：2022-05-16

Applicant: LG Chem, Ltd.

Inventor： Min Suk Jung ,  Kyeongmun Kim ,  Jaesoon Bae ,  Jonghwa Baek ,  Hyeonah Shin ,  Kyeongmin Kim ,  Bora Shin ,  Hye Jin Yim ,  Il Hwan Choi

IPC: C08G63/66 ,  G02B1/04

CPC classification number: C08G63/66 ,  G02B1/041

Abstract: A resin including a unit represented by Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition is described:




wherein all the variables are described herein.

公开(公告)号：US20230295372A1

公开(公告)日：2023-09-21

申请号：US18020528

申请日：2022-05-16

Applicant: LG Chem, Ltd.

Inventor： Min Suk Jung ,  Jaesoon Bae ,  Hyeonah Shin ,  Kyeongmun Kim ,  Kyeongmin Kim ,  Bora Shin

IPC: C08G63/688 ,  C08G63/672

CPC classification number: C08G63/6886 ,  C08G63/672

Abstract: The present application relates to a resin including a unit represented by Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition.