公开(公告)号：US10651411B2

公开(公告)日：2020-05-12

申请号：US15568116

申请日：2016-09-09

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Seong So Kim ,  Jemin Ryu

IPC: H01L51/50 ,  C09K11/06 ,  C07C13/72 ,  C07C13/567 ,  C07F7/08 ,  C07F9/53 ,  C07C25/22 ,  C07C211/61 ,  C07F5/02 ,  C07D251/24 ,  C07D235/18 ,  C07D333/76 ,  C07D307/91 ,  C07D209/86 ,  C07D213/16 ,  C07D239/74 ,  C07C255/58 ,  C07C211/54 ,  C07D239/26

Abstract: The present specification relates to a novel compound and an organic light emitting device including the same.

公开(公告)号：US10573824B2

公开(公告)日：2020-02-25

申请号：US15562658

申请日：2016-09-23

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Kichul Koo

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C07D209/80

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

公开(公告)号：US10547008B2

公开(公告)日：2020-01-28

申请号：US15559609

申请日：2016-06-10

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Seong So Kim ,  Jemin Ryu

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C09K11/02

Abstract: The present specification provides an organic light emitting device.

公开(公告)号：US20180351111A1

公开(公告)日：2018-12-06

申请号：US15761657

申请日：2017-02-23

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Seongmi Cho ,  Jungbum Kim ,  Sung Kil Hong ,  Jiwon Kwak

IPC: H01L51/00 ,  C07D307/93 ,  C07D405/10 ,  C07D405/14

CPC classification number: C07C13/567 ,  C07D307/77 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device including the same.

公开(公告)号：US20180265477A1

公开(公告)日：2018-09-20

申请号：US15556074

申请日：2016-09-30

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sang Duk Suh

IPC: C07D219/02 ,  C07D401/10 ,  C07D471/04 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D219/02 ,  C07D401/04 ,  C07D401/10 ,  C07D409/04 ,  C07D471/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5056 ,  H01L51/5096

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

公开(公告)号：US09972785B2

公开(公告)日：2018-05-15

申请号：US15543312

申请日：2016-10-12

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sang Duk Suh ,  Jungbum Kim

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/02 ,  C07D239/26 ,  C07D213/16 ,  C07D239/74 ,  C07D209/86 ,  C07F9/53 ,  C07D235/18 ,  C07D307/91 ,  C07D333/76 ,  C07D215/06 ,  C07D209/08 ,  C07D263/57 ,  C07D277/66 ,  C07D307/36 ,  C07D333/08 ,  C07D271/107 ,  C07D285/12 ,  C07D279/22 ,  C07D265/38 ,  C09K11/06 ,  C07D251/24 ,  H01L51/52

CPC classification number: H01L51/0056 ,  C07C13/72 ,  C07D209/08 ,  C07D209/86 ,  C07D213/16 ,  C07D215/06 ,  C07D235/18 ,  C07D239/26 ,  C07D239/74 ,  C07D251/12 ,  C07D251/24 ,  C07D263/57 ,  C07D265/38 ,  C07D271/107 ,  C07D277/66 ,  C07D279/22 ,  C07D285/12 ,  C07D307/36 ,  C07D307/91 ,  C07D333/08 ,  C07D333/76 ,  C07F9/5325 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/181 ,  C09K2211/185 ,  H01L51/00 ,  H01L51/001 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: The present specification provides a compound having a spiro structure, and an organic light emitting device including the same.

公开(公告)号：US20180086775A1

公开(公告)日：2018-03-29

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 ,  C07D495/04 ,  C07D333/76 ,  C07D409/14 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00

CPC classification number: C07D495/14 ,  C07D333/76 ,  C07D333/78 ,  C07D409/14 ,  C07D495/04 ,  C07D495/22 ,  C09K11/06 ,  C09K2211/1092 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5088

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

公开(公告)号：US20180083198A1

公开(公告)日：2018-03-22

申请号：US15564555

申请日：2016-11-17

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C07D491/22 ,  C07F9/6561 ,  C07D495/22 ,  C07D491/20 ,  C07D495/20 ,  C09K11/02

CPC classification number: H01L51/0071 ,  C07D491/20 ,  C07D491/22 ,  C07D495/20 ,  C07D495/22 ,  C07F7/0816 ,  C07F9/6561 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5096

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

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：US11778905B2

公开(公告)日：2023-10-03

申请号：US16760598

申请日：2019-01-25

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Seong So Kim ,  Minseung Chun ,  Sang Duk Suh

IPC: H01L51/00 ,  H10K85/60 ,  C07D251/24 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  H10K50/11 ,  H10K50/18

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:






wherein X1 is N or CRa, X2 is N or CRb, X3 is N or CRc, and one or more of X1 to X3 are N;
Ar1 and Ar2 each independently is a substituted or unsubstituted alkyl, aryl group, or heteroaryl group;
Ar3 is a substituted or unsubstituted aryl or heteroaryl group;
L is a substituted or unsubstituted arylene group;
R1 and R2 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl or aryl group, or bond to each other to form a ring;
R3 and Ra to Rc each independently is a hydrogen, deuterium, halogen, nitrile, nitro, hydroxyl, or a substituted or unsubstituted group selected from among a silyl, boron, alkyl, cycloalkyl, alkoxy, aryloxy, alkylthioxy, arylthioxy, alkylsulfoxy, arylsulfoxy, alkenyl, aralkyl, aralkenyl, alkylaryl, arylphosphine, phosphine oxide, aryl, or a heteroaryl group, or bond to adjacent groups to form a ring;
a3 is 1 to 6; and
n is 1 to 5,
and an organic light emitting device comprising the same.