公开(公告)号：US12209095B2

公开(公告)日：2025-01-28

申请号：US17620255

申请日：2020-11-20

Applicant: LG CHEM, LTD.

Inventor： Kyunghee Kim ,  Wanpyo Hong ,  Sujeong Geum ,  Moung Gon Kim ,  Yonghan Lee

IPC: C07D491/22 ,  C07C15/28 ,  C07D307/91 ,  C07D333/08 ,  C07D333/76 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C07D487/06 ,  C07D487/16 ,  C07D491/16 ,  C07D495/16 ,  C07D495/22 ,  C07F7/08 ,  H10K50/125 ,  H10K85/40 ,  H10K85/60

Abstract: Provided is a compound of Formula 1: wherein: X and Y are independently O, S, or CZ1Z2; Ring A is a benzene or naphthalene ring; A1 to A4 are independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, or a substituted or unsubstituted: alkyl, cycloalkyl, aryl, or heterocyclic group; R1 to R6, Z1, and Z2 are independently a substituted or unsubstituted: alkyl, aryl, or heterocyclic group; n1 to n3, m, and l are 0 or 1 and n1+n2+n3 is ≥2; a1 and a2 are 1 to 4; a3 is 1 to 3; a4 is 1 to 6; and when a1 to a4 are each 2 or higher, structures in the parenthesis are the same or different, provided that when Ring A is naphthalene, m is 0, and when l is 1, Ring A is a benzene ring, and an organic light-emitting device comprising the compound.

公开(公告)号：US12098156B2

公开(公告)日：2024-09-24

申请号：US17278406

申请日：2019-11-15

Applicant: LG CHEM, LTD.

Inventor： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Wanpyo Hong ,  Sang Duk Suh ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC: C07D487/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D487/14 ,  C07D491/048 ,  C07D493/22 ,  C07D495/04 ,  C07D495/22 ,  C07D519/00 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10 ,  H10K101/40

CPC classification number: C07D487/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D487/14 ,  C07D491/048 ,  C07D493/22 ,  C07D495/04 ,  C07D495/22 ,  C07D519/00 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/40 ,  H10K2101/90

Abstract: Provided is a compound of Chemical Formula 1:






wherein:
X1 to X6 are each independently CH or N, provided that at least one of X1 to X6 is N;
Ar1 to Ar4 are each independently a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, provided that at least one of Ar1 to Ar4 is any one of:










R2 is hydrogen, deuterium, or a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; each R3 is independently hydrogen, deuterium, or a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S;
each R1 is independently hydrogen, deuterium, or a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; and n is an integer of 0 to 8, and organic light emitting devices including the same.

公开(公告)号：US12037337B2

公开(公告)日：2024-07-16

申请号：US17281335

申请日：2019-11-22

Applicant: LG CHEM, LTD.

Inventor： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Wanpyo Hong ,  Sang Duk Suh ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC: H01L51/00 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D487/04 ,  C07D487/14 ,  C07D491/048 ,  C07D493/22 ,  C07D495/04 ,  C07D495/22 ,  C07D519/00 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/00 ,  H10K101/10 ,  H10K101/40

CPC classification number: C07D487/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D487/14 ,  C07D491/048 ,  C07D493/22 ,  C07D495/04 ,  C07D495/22 ,  C07D519/00 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/40 ,  H10K2101/90

Abstract: Provided is compound of Chemical Formula 1:






wherein:

each X1 is independently N or CH, provided that at least one of them is N;
each X2 is independently N or CH, provided that at least one of them is N;
Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S;
Ar5 is a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S;
each R1 is independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; and
n is an integer of 0 to 4,

and an organic light emitting device including the same.

公开(公告)号：US12022730B2

公开(公告)日：2024-06-25

申请号：US17278757

申请日：2019-11-27

Applicant: LG CHEM, LTD.

Inventor： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Wanpyo Hong ,  Sang Duk Suh ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC: H10K85/60 ,  C07D401/14 ,  C07D403/14 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D401/14 ,  C07D403/14 ,  H10K85/6572 ,  H10K50/11

Abstract: Provided is a compound of Chemical Formula 1:






wherein, in Chemical Formula 1:

X1 to X6 are each independently CH or N, with the proviso that at least one of X1 to X6 is N;
Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl, with the proviso that at least one of Ar1 to Ar4 is a C6-60 aryl containing deuterium as a substituent;
R1 is hydrogen, deuterium, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O, and S; and
n is an integer of 0 to 8,

and an organic light emitting device including the using same.

公开(公告)号：US11877464B2

公开(公告)日：2024-01-16

申请号：US16497275

申请日：2018-05-11

Applicant: LG CHEM, LTD.

Inventor： Dongheon Kim ,  Nansra Heo ,  Wanpyo Hong ,  Yeon Hwan Kim ,  Heungwoo Choi ,  Jun Yun ,  Hyungjin Lee ,  Jae Seung Ha

IPC: H01L51/52 ,  C07C255/47 ,  H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  H10K50/19 ,  H10K85/60

CPC classification number: H10K50/19 ,  C07C211/54 ,  C07C211/61 ,  C07C255/47 ,  H10K85/615 ,  H10K85/631 ,  H10K85/633 ,  C07C2603/10 ,  C07C2603/18 ,  H10K85/626

Abstract: Provided is an organic light emitting device that includes an anode, a cathode provided to face the anode, and one or more light emitting units provided between the anode and the cathode, wherein the organic light emitting device includes a charge generation layer provided between the anode and the one light emitting unit, or between the two light emitting units adjacent to each other among the light emitting units, the charge generation layer comprises a p-type charge injection layer, a p-type charge generation layer, or a layer which simultaneously injects and generates p-type charges, and the p-type charge injection layer, the p-type charge generation layer, or the layer which simultaneously injects and generates p-type charges has electric conductivity of 1×10−6 S/cm or more.

公开(公告)号：US20230331639A1

公开(公告)日：2023-10-19

申请号：US17913758

申请日：2021-03-23

Applicant: LG CHEM, LTD.

Inventor： Sunmin Kim ,  Wanpyo Hong ,  Woochul Lee ,  Kyung Seok Jeong ,  Woo Han Kim

IPC: C07B59/00

CPC classification number: C07B59/001 ,  C07B2200/05

Abstract: A method for preparing a deuterated compound, and a composition including the deuterated compound are provided. The method comprises preparing a compound of Chemical Formula 2 by reacting a compound of Chemical Formula 1; a deuterium source; and a metal catalyst, and forming a compound of Chemical Formula 3 by using the compound of Chemical Formula 2:

公开(公告)号：US11746117B2

公开(公告)日：2023-09-05

申请号：US17275664

申请日：2019-11-14

Applicant: LG CHEM, LTD.

Inventor： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Wanpyo Hong ,  Sang Duk Suh ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC: C07D519/00 ,  C07D209/82 ,  C07D251/24 ,  C07D403/14 ,  H01L51/00 ,  H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K101/30 ,  H10K101/40

CPC classification number: C07D519/00 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11 ,  H10K2101/30 ,  H10K2101/40

Abstract: A heterocyclic compound represented by Chemical Formula 1 or 2, and an organic light emitting device including the same, and the heterocyclic compound which is used as a material of an organic material layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristics of the organic light emitting device.

公开(公告)号：US20220384733A1

公开(公告)日：2022-12-01

申请号：US17609361

申请日：2020-11-30

Applicant: LG CHEM, LTD.

Inventor： Ji Young Choi ,  Jae Seung Ha ,  Wanpyo Hong ,  Woochul Lee ,  Joo Ho Kim ,  Sujeong Geum ,  Hoon Jun Kim ,  Hojung Lee ,  Seonwoo Kim

IPC: H01L51/00

Abstract: An organic light emitting device including a light emitting layer, which comprises a compound represented by Formula 1 and a compound represented by Formula 2.

公开(公告)号：US11158808B2

公开(公告)日：2021-10-26

申请号：US16842486

申请日：2020-04-07

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

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

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06

Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an 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：US10580998B2

公开(公告)日：2020-03-03

申请号：US16269238

申请日：2019-02-06

Applicant: LG CHEM, LTD.

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

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

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