公开(公告)号：US11878962B2

公开(公告)日：2024-01-23

申请号：US16762245

申请日：2019-03-08

Applicant: LG CHEM, LTD.

Inventor： Dong Uk Heo ,  Jin Joo Kim ,  Dong Hoon Lee ,  Jungoh Huh ,  Yongbum Cha ,  Wanpyo Hong

IPC: C07D251/24 ,  C07D311/96 ,  C07D335/10 ,  H10K85/60 ,  H10K50/165 ,  H10K50/17

CPC classification number: C07D251/24 ,  C07D311/96 ,  C07D335/10 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/165 ,  H10K50/171

Abstract: Provided is a compound of Chemical Formula 1:






wherein X is O or S; L1 and L2 each independently is a direct bond or a substituted or unsubstituted arylene group; X1 is N or CR1, X2 is N or CR2, X3 is N or CR3, and at least two of X1 to X3 are N; R1 to R3 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl, aryl or heteroaryl group; Ar1 and Ar2 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl, aryl or heteroaryl group;

positions at which














 is substituted with














 are asymmetric;
m1, m2, n1 and n2 each independently is 0 or 1; and m1+m2 is 1, and n1+n2 is 1, and an organic light emitting device comprising the same.

公开(公告)号：US11877507B2

公开(公告)日：2024-01-16

申请号：US17725457

申请日：2022-04-20

Applicant: LG Display Co., Ltd. ,  LG Chem, Ltd.

Inventor： Jungkeun Kim ,  Dohan Kim ,  Jeongdae Seo ,  Hyoseok Kim ,  Heungwoo Choi ,  Wanpyo Hong

IPC: H10K85/60 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06 ,  H10K50/15 ,  H10K50/19 ,  H10K50/11 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K50/155

CPC classification number: H10K85/615 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06 ,  H10K50/15 ,  H10K50/19 ,  H10K85/621 ,  H10K85/652 ,  H10K85/654 ,  C07C2603/10 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H10K50/11 ,  H10K50/155 ,  H10K50/156 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82

Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between al anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

公开(公告)号：US11858947B2

公开(公告)日：2024-01-02

申请号：US16973516

申请日：2019-07-12

Applicant: LG CHEM, LTD.

Inventor： Minjun Kim ,  Jin Joo Kim ,  Wanpyo Hong ,  Dong Hoon Lee

IPC: C07D519/00 ,  H01L51/00 ,  H01L51/50 ,  H10K85/60

CPC classification number: C07D519/00 ,  H10K85/615 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: Provided is a heterocyclic compound of Chemical Formula 1:






wherein:

L is a substituted or unsubstituted tricyclic or higher divalent heterocyclic group including two or more heteroatoms selected from among N, O and S;
Ar is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and
R1 to R14 are the same as or different from each other, and each independently is hydrogen, a nitrile group, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, or bond to adjacent groups to form at least one substituted or unsubstituted aromatic ring;

and an organic light emitting device including the same.

公开(公告)号：US11802124B2

公开(公告)日：2023-10-31

申请号：US17056653

申请日：2019-07-09

Applicant: LG CHEM, LTD.

Inventor： Hongsik Yoon ,  Jin Joo Kim ,  Wanpyo Hong ,  Dong Hoon Lee ,  Min Woo Jung ,  Jungha Lee

IPC: C07D409/14 ,  C07D409/04 ,  C07D409/10 ,  C07D417/14 ,  C07D491/048 ,  C07F7/08 ,  H10K85/40 ,  H10K85/60 ,  H10K50/16 ,  H10K50/18 ,  H10K50/15 ,  H10K50/17

CPC classification number: C07D409/14 ,  C07D409/04 ,  C07D409/10 ,  C07D417/14 ,  C07D491/048 ,  C07F7/0814 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/156 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US11767324B2

公开(公告)日：2023-09-26

申请号：US16761348

申请日：2019-01-04

Applicant: LG CHEM, LTD. ,  RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Hongsik Yoon ,  Jun Yeob Lee ,  Ho Jung Lee ,  Minseung Chun ,  Wanpyo Hong ,  Sang Duk Suh ,  Yujin Kang

IPC: C07D407/12 ,  C07D409/12 ,  H01L51/00 ,  H01L51/50 ,  C07D487/04 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17 ,  H10K101/30

CPC classification number: C07D487/04 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/30

Abstract: Provided is a compound of Chemical Formula 1:






wherein:

one of A1 and A2 is a substituent of Chemical Formula 2:














and the other one is a cyano group;
R3 is a substituted or unsubstituted aryl or heteroaryl group;
R4 to R7 are each independently a hydrogen, deuterium, halogen, or a substituted or unsubstituted: silyl, alkyl, amine, arylamine, alkylamine, aryl, or heteroaryl group;
R1 and R2 are each independently a substituted or unsubstituted aryl or heteroaryl group; and
(1) at least one of R1 to R3 is a substituted phenyl group, or a substituted or unsubstituted heteroaryl group or C10 or higher aryl group; or
(2) R7 is deuterium and d is 1 or greater,

and an organic light-emitting device comprising the same.

公开(公告)号：US20230075017A1

公开(公告)日：2023-03-09

申请号：US17427865

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Hye Min Cho ,  Sujeong Geum ,  Seonwoo Kim ,  Wanpyo Hong

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: A compound of Chemical Formula 1 and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties of the organic light emitting device.

公开(公告)号：US10903431B2

公开(公告)日：2021-01-26

申请号：US15760447

申请日：2016-09-22

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Wanpyo Hong

IPC: H01L51/00 ,  C07D401/04 ,  C09K11/06 ,  C07D403/04 ,  C07D403/10 ,  C07D405/04 ,  C07D409/04 ,  C07D487/04 ,  C07D209/82 ,  H01L51/50 ,  C07D209/80 ,  C07D209/86 ,  C07D401/10 ,  C07D403/14 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07F7/08 ,  C09K11/02

Abstract: The present application relates to a compound and an organic electronic device including the same.

公开(公告)号：US10686138B2

公开(公告)日：2020-06-16

申请号：US15765740

申请日：2016-10-07

Applicant: LG Chem, Ltd.

Inventor： Jae Seung Ha ,  Wanpyo Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  H01L51/50 ,  C07D311/96 ,  C09K11/06 ,  C07D417/04 ,  C07D405/04 ,  C07D405/10 ,  C07D409/12 ,  C07D405/12 ,  C07D413/04 ,  C07D407/12

Abstract: The present specification provides the compound represented by Chemical Formula 1 and an organic light emitting device including the same.

公开(公告)号：US10519166B2

公开(公告)日：2019-12-31

申请号：US15562581

申请日：2016-10-26

Applicant: LG Chem, Ltd.

Inventor： Wanpyo Hong ,  Dongheon Kim ,  Hyoungcheul Kim ,  Yongbum Cha ,  Yun Hwan Kim

IPC: C07D495/14 ,  C07D333/76 ,  C07D409/14 ,  C07D495/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  C07D333/78 ,  C07D495/22

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.

公开(公告)号：US10347845B2

公开(公告)日：2019-07-09

申请号：US15324947

申请日：2016-06-03

Applicant: LG CHEM, LTD.

Inventor： Minjun Kim ,  Hyok Joon Kwon ,  Wanpyo Hong ,  Kongkyeom Kim ,  Jungha Lee

IPC: H01L51/00 ,  C07D519/00 ,  C09K11/02 ,  C07D487/16 ,  C09K11/06 ,  H01L51/50

Abstract: The present specification provides a nitrogen-containing condensed cyclic compound of chemical formula 1 and an organic light emitting device comprising the same.