公开(公告)号：US11342507B2

公开(公告)日：2022-05-24

申请号：US16328495

申请日：2018-06-01

Applicant: LG Chem, Ltd.

Inventor： Minho Hwang ,  Esder Kang ,  Hwakyung Kim ,  Jaesoon Bae ,  Hyeonah Shin ,  Soyoung Yu ,  Jaechol Lee ,  Sejin Jung

IPC: H01L51/50 ,  H01L51/00 ,  H01L51/56 ,  C09D4/00 ,  H01L51/52 ,  C07C309/35 ,  C07C211/54

Abstract: The present specification relates to a coating composition comprising a compound, and an organic light emitting device comprising the same.

公开(公告)号：US11299648B2

公开(公告)日：2022-04-12

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: C09D125/18 ,  C08F212/32 ,  H01L51/00 ,  C08F212/14 ,  H01L51/50 ,  H01L51/56

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：US20240384028A1

公开(公告)日：2024-11-21

申请号：US18035572

申请日：2022-08-12

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 and a unit of Chemical Formula 2, a method for preparing the same, a polycarbonate resin composition including the same, and a molded article are disclosed herein: Ar1 and Ar2 are 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, R2 and R3 are different from each other, r1 is 1 or 2, r2 and r3 are each an integer from 1 to 4, L1 and L2 are independently an arylene group, X1 to X8 are independently O or S, Z1 to Z4 are independently an alkylene group, or a cycloalkylene group, and a, b, c and d are independently an integer from 1 to 10.

公开(公告)号：US20240341174A1

公开(公告)日：2024-10-10

申请号：US18690893

申请日：2022-09-13

Applicant: LG Chem, Ltd.

Inventor： Sejin Jung ,  Hyeonah Shin ,  Jiyoung Lee ,  Dowon Lim ,  Songrim Jang ,  Doowhan Choi ,  Jaechol Lee

IPC: H10K85/60 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K50/17

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/18 ,  C09K2211/1003 ,  C09K2211/1018 ,  H10K50/17 ,  H10K85/626 ,  H10K85/6574

Abstract: Provided are a compound of Chemical Formula 1, a coating composition including the compound, an organic light emitting device using the coating composition, and a manufacturing method thereof,






wherein all the variables are described herein.

公开(公告)号：US20240043610A1

公开(公告)日：2024-02-08

申请号：US18037679

申请日：2022-09-02

Applicant: LG Chem, Ltd.

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

IPC: C08G63/42 ,  C08G63/183

CPC classification number: C08G63/42 ,  C08G63/183 ,  G02B1/041

Abstract: A resin, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition are disclosed in herein. In some embodiments, a resin includes a unit of Chemical Formula 1 and a unit of Chemical Formula 2:









wherein, in Chemical Formulae 1 and 2, Ar1, Ar2, R1, r1, X1 to X4, X9, X10, Z1, Z2, Z5, La, La″, a, b, p, t, m, n, L11, l11, X11 to X16, Z11 to Z13, Lb, Lb′, a′, b′, p′, C″, m″ and n″ are defined herein.

公开(公告)号：US20230407005A1

公开(公告)日：2023-12-21

申请号：US18037001

申请日：2022-08-12

Applicant: LG Chem, Ltd.

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

IPC: C08G65/42 ,  C08L71/10 ,  G02B1/04

CPC classification number: C08G65/42 ,  C08L71/10 ,  G02B1/041

Abstract: A resin, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition are disclosed herein. In some embodiments, the resin includes a unit of Chemical Formula 1 and a unit of Chemical Formula 2






wherein, in Chemical Formulae 1 and 2, Ar1, Ar2, R1 to R3, r1 to r3, L1, L2, X1 to X10, X′9, X′10, Z1 to Z6, La, La′, La″, La′″, a, b, c, d, p, q, t, t′, m, n, m′ and n′ are defined herein.

公开(公告)号：US11472966B2

公开(公告)日：2022-10-18

申请号：US16469923

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: C09D4/00 ,  C07C217/78 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56

Abstract: The present specification relates to a coating composition comprising a compound represented by Chemical Formula 1; and an ionic compound comprising an anion group represented by Chemical Formula 10, an organic light emitting device using the same, and a method for manufacturing the same.

公开(公告)号：US20240409493A1

公开(公告)日：2024-12-12

申请号：US18691264

申请日：2022-09-13

Applicant: LG Chem, Ltd.

Inventor： Minseob Seo ,  Hyeonah Shin ,  Jiyoung Lee ,  Sejin Jung ,  Songrim Jang ,  Doowhan Choi ,  Jaechol Lee ,  Dowon Lim

IPC: C07C211/61 ,  C07D307/91 ,  C07D311/82 ,  C07D335/12 ,  C07D407/12 ,  C07D407/14 ,  C07F7/08 ,  H10K71/10 ,  H10K85/40 ,  H10K85/60

Abstract: Provided are a compound of Chemical Formula 1, a coating composition including the compound, an organic light emitting device using the coating composition, and a manufacturing method thereof. wherein all the variables are described herein.

公开(公告)号：US20240150521A1

公开(公告)日：2024-05-09

申请号：US18569429

申请日：2023-02-08

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 ,  C08G64/20 ,  G02B1/04

CPC classification number: C08G64/1608 ,  C08G64/20 ,  G02B1/041

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 described:




wherein all the variables are described herein.

公开(公告)号：US20230303767A1

公开(公告)日：2023-09-28

申请号：US18023139

申请日：2022-05-16

Applicant: LG Chem, Ltd.

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

IPC: C08G63/193 ,  C08G63/688 ,  C08G63/685 ,  C08G63/672 ,  C08G63/78

CPC classification number: C08G63/193 ,  C08G63/6886 ,  C08G63/6856 ,  C08G63/672 ,  C08G63/78

Abstract: A resin includes 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






in Chemical Formula 1,
Ar1, Ar2, R1, r1, X1 to X4, Z1, Z2, a and b are described herein.