公开(公告)号：US20240147848A1

公开(公告)日：2024-05-02

申请号：US18268377

申请日：2022-03-30

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Hyeon Soo JEON ,  Young Seok KIM ,  Jaeeun KIM

IPC: H10K85/60 ,  C07D498/04 ,  C07D513/04 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D498/04 ,  C07D513/04 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11

Abstract: Provided is a compound of Chemical Formula 1:






wherein: A1 represents Chemical Formula 1-a:










the dotted line fuses with an adjacent ring, X is O or S, Ar1 is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; D is deuterium; L is a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing at least one of N, O and S; A2 is Chemical Formula 1-b or 1-c:










L1 and L2 are independently a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing at least one of N, O and S; Ar2 to Ar5 are independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; and n is 0 to 5, and an organic light-emitting device including the same.

公开(公告)号：US20230337531A1

公开(公告)日：2023-10-19

申请号：US17922645

申请日：2021-05-18

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Donghee KIM ,  Seung Won CHOI ,  Jaehoon SIM

IPC: H10K85/60 ,  C07D307/77 ,  C07D409/12 ,  C07D407/12 ,  C07D409/14 ,  C07D407/14 ,  C07D333/50

CPC classification number: H10K85/636 ,  C07D307/77 ,  C07D333/50 ,  C07D407/12 ,  C07D407/14 ,  C07D409/12 ,  C07D409/14 ,  H10K85/633 ,  H10K50/11 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576

Abstract: Provided are novel compounds of Chemical Formula 1:





where Y is S or O, A is naphthalene ring, L1 and L2 are each independently, a direct bond or a substituted or unsubstituted C6-60 arylene, Ar1, Ar2, Ar3 and Ar4 are each independently a substituted or unsubstituted C6-60 and or a substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O, and S, R1 is each independently, hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl or a substituted or unsubstituted C6-60 aryl, and m is an integer of 0 to 6. The compounds exhibit high stability to electrons and holes. Also provided is, an organic light emitting device including the compounds, and the devices exhibit greatly improved lifetime characteristics while maintaining high efficiency because of the stability of the compounds of Chemical Formula 1.

公开(公告)号：US20230174544A1

公开(公告)日：2023-06-08

申请号：US17801611

申请日：2021-04-14

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM ,  Kyung Seok JEONG ,  Da Jung LEE

IPC: C07D491/048 ,  H10K85/60 ,  H10K50/11

CPC classification number: C07D491/048 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/615 ,  H10K85/622 ,  H10K50/11

Abstract: A compound of Chemical Formula 1:




Y1 to Y5 are independently N, C—H, C-D, or C-L′-R; L′ is a bond or a substituted or unsubstituted C6-60 arylene; R is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S, provided that R is not 9-phenylcarbazolyl; Y6 and Y7 are independently N, C—H, or C-D; at least one of Y1 to Y7 is N; L is a bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of N, O and S; L1 and L2 are independently a bond or a substituted or unsubstituted C6-60 arylene; Ar1 and Ar2 are independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S, and p and q are independently 0 to 2, and an organic light-emitting device including the same.

公开(公告)号：US20220109114A1

公开(公告)日：2022-04-07

申请号：US17269226

申请日：2020-04-29

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Min Woo JUNG ,  Dong Hoon LEE ,  Sang Duk SUH ,  Seoyeon KIM

IPC: H01L51/00

Abstract: An organic light emitting device comprising an anode, a cathode, and one or more organic material layers that are provided between the anode and the cathode and include a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2.

公开(公告)号：US20220102646A1

公开(公告)日：2022-03-31

申请号：US17420977

申请日：2020-01-21

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Donghee KIM ,  Seoyeon KIM

IPC: H01L51/00 ,  C07D405/14 ,  C07D409/14

Abstract: A compound of Formula 1 and an organic light emitting device including the same, and the compound providing low driving voltage, high light emitting efficiency, and a long service life of the organic light emitting device.

公开(公告)号：US20200055865A1

公开(公告)日：2020-02-20

申请号：US16486485

申请日：2018-07-20

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Kongkyeom KIM ,  Hyok Joon KWON ,  Min Woo LEE ,  Donghee KIM

IPC: C07D491/048 ,  C07D495/04 ,  C07D403/04 ,  C07D401/14 ,  H01L51/00

Abstract: The present specification provides a compound of Chemical Formula 1, and an organic light emitting device including the same. The compound provides a low driving voltage, high light emission efficiency and a long lifetime of the organic light emitting device.

公开(公告)号：US20170213984A1

公开(公告)日：2017-07-27

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

CPC classification number: H01L51/0072 ,  C07D487/16 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5016

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

公开(公告)号：US20240381763A1

公开(公告)日：2024-11-14

申请号：US18034474

申请日：2022-02-16

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Min Woo JUNG ,  Jungha LEE ,  Su Jin HAN

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D209/88 ,  C07D307/77 ,  C07D307/91 ,  C07D333/50 ,  C07D409/12 ,  C09K11/06 ,  H10K50/18

Abstract: Provided is a novel compound and an organic light emitting device comprising the same. A compound of Chemical Formula 1: where any one of R1 to R12 is a substituent of Chemical Formula 2, and the rest are hydrogen or deuterium: where L1 is a substituted or unsubstituted phenylene, biphenyldiyl, or naphthalenediyl; L2 and L3 are each independently a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing at least one of N, O and S, and Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S may be used as a material for an organic material layer in the organic light emitting device, and may improve efficiency and properties in terms of a low driving voltage and a lifespan in the organic light emitting device.

公开(公告)号：US20240349604A1

公开(公告)日：2024-10-17

申请号：US18275390

申请日：2022-05-16

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM

IPC: H10K85/60 ,  C07D307/77 ,  C07D307/91 ,  C07D333/50 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40 ,  H10K101/00

CPC classification number: H10K85/6574 ,  C07D307/77 ,  C07D307/91 ,  C07D333/50 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  C09K2211/1018 ,  H10K50/12 ,  H10K85/6572 ,  H10K85/6576 ,  H10K2101/90

Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2, and having improved driving voltage, efficiency and lifetime is provided.

公开(公告)号：US20240341113A1

公开(公告)日：2024-10-10

申请号：US18267079

申请日：2022-04-05

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM ,  Donghee KIM

IPC: H10K50/12 ,  H10K85/60

CPC classification number: H10K50/12 ,  H10K85/622 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic light emitting device comprising an anode; a cathode; and a light emitting layer between the anode and the cathode, the light emitting layer including a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, is provided.
[Chemical formula2]