公开(公告)号：US20160233431A1

公开(公告)日：2016-08-11

申请号：US15025119

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Minyoung KANG ,  Dong Hoon LEE ,  Boonjae JANG ,  Jungi JANG ,  Seong So KIM

IPC: H01L51/00 ,  C07D513/06 ,  C07D498/06 ,  C07F9/6561 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D471/06 ,  C07D487/06 ,  C07D498/06 ,  C07D513/06 ,  C07F9/6561 ,  C07F9/65846 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  C09K2211/188 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5203 ,  H05B33/20

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

公开(公告)号：US20130181196A1

公开(公告)日：2013-07-18

申请号：US13725170

申请日：2012-12-21

Applicant: LG CHEM, LTD.

Inventor： Dong Hoon LEE ,  Tae Yoon Park ,  Jungi Jang ,  Song Kil Hong ,  Seong So Kim ,  Boonjae Jang ,  Sangbin Lee ,  Kidong Koo

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07D471/14 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  Y02E10/549

Abstract: The present invention provides a new compound and an organic electronic device using the same. The organic electronic device according to the present invention exhibits excellent properties in views of efficiency, driving voltage and a life span.

Abstract translation: 本发明提供了一种新的化合物和使用其的有机电子器件。 根据本发明的有机电子器件在效率，驱动电压和使用寿命方面表现出优异的性能。

公开(公告)号：US20250127043A1

公开(公告)日：2025-04-17

申请号：US18578238

申请日：2022-12-07

Applicant: LG CHEM, LTD

Inventor： Hoon Jun KIM ,  Dong Hoon LEE ,  Miyeon HAN ,  Min Woo Jung ,  Seulchan PARK ,  Hye Min CHO ,  Hojung LEE

IPC: H10K85/60 ,  C07D407/04 ,  C07D409/04 ,  C07D409/14 ,  C09K11/02 ,  H10K50/12

Abstract: A novel compound of Chemical Formula 1: wherein in the Chemical Formula 1: n is an integer of 1 to 6; X is O or S; L1 and L2 are each independently a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; Ar1 is cyano, substituted or unsubstituted C6-60 aryl, or substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and Ar2 and Ar3 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and an organic light emitting device including the same.

公开(公告)号：US20240381766A1

公开(公告)日：2024-11-14

申请号：US18683462

申请日：2022-11-14

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D405/12 ,  C07D409/12 ,  C07D491/048 ,  C09K11/06 ,  H10K50/12 ,  H10K101/00

Abstract: An organic light emitting device having improved driving voltage, efficiency and lifetime. The device includes a light emitting layer containing a compound of Chemical Formulae 1 and 2: wherein: X1-X7 are each independently CR1 or N, at least one of X1-X7 is N, and each R1 is independently hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S; 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; A and B are each independently hydrogen, deuterium,  or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, provided that at least one of A and B is  and the other substituents are described in the specification.

公开(公告)号：US20240349605A1

公开(公告)日：2024-10-17

申请号：US18293874

申请日：2022-08-05

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11 ,  H10K101/00

CPC classification number: H10K85/6574 ,  C07C211/54 ,  C07C211/61 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6576 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/42 ,  C09K2211/1003 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/6572 ,  H10K2101/90

Abstract: An organic light-emitting device. light emitting device having a light emitting layer including a compound of Chemical Formula 1 and a compound of Chemical Formula 2:




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, each Ar3 is independently hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, and at least one of Ar1, Ar2-Ar3 is a substituted or unsubstituted C16-60 aryl polycyclic aromatic ring,




Ar5 and Ar6 are each substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, and the other substituents are as defined in the specification, provided that Ar3 is not




when Ar3 is an unsubstituted C16-60 aryl polycyclic aromatic ring.

公开(公告)号：US20240300926A1

公开(公告)日：2024-09-12

申请号：US18569407

申请日：2022-05-11

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM ,  Donghee KIM ,  Joongsuk OH ,  Da Jung LEE

IPC: C07D405/04 ,  C07D405/10 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60

CPC classification number: C07D405/04 ,  C07D405/10 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6574 ,  C09K2211/1066

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




wherein: Ar1 is unsubstituted benzophenanthrenyl, chrysenyl, or fluoranthenyl; Ar2 is a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C6-60 heteroaryl containing any one or more of N, O and S; L1, L2, and L3 each independently is a direct bond or a substituted or unsubstituted C6-60 arylene; and R1 and R2 are each independently hydrogen, deuterium, a substituted or unsubstituted C1-12 alkyl, or a substituted or unsubstituted C6-14 aryl. The compound of Chemical Formula 1 can be used as a material for an organic material layer of an organic light emitting device for hole injection, hole transport, hole injection and transport, electron blocking, light emission, electron transport, or electron injection, and can improve the efficiency, achieve low driving voltage and/or improve lifetime characteristics of the device.

公开(公告)号：US20240190850A1

公开(公告)日：2024-06-13

申请号：US18277524

申请日：2022-08-01

Applicant: LG CHEM, LTD.

Inventor： Sang Duk SUH ,  Minjun KIM ,  Young Seok KIM ,  Donghee KIM ,  Joongsuk OH ,  Da Jung LEE ,  Dong Hoon LEE

IPC: C07D405/04 ,  C07B59/00 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60

CPC classification number: C07D405/04 ,  C07B59/004 ,  C09K11/06 ,  H10K50/11 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  C07B2200/05 ,  C09K2211/1062

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




wherein Ar1 and Ar2 are each independently a substituted or unsubstituted C6-15 aryl, R1 and R2 are each independently hydrogen or deuterium, n1 is an integer of 1 to 7, and n2 is an integer of 1 to 6. Also provided is an organic light-emitting device including the compound. When a compound of Chemical Formula 1 is used as a material for hole injection, hole transport, light emission, or electron transport and injection of an organic electroluminescent device, a device having low voltage, high efficiency, and long lifetime characteristics can be obtained.

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：US20230301183A1

公开(公告)日：2023-09-21

申请号：US18014836

申请日：2021-07-16

Applicant: LG CHEM, LTD.

Inventor： Jungha LEE ,  Sang Duk SUH ,  Min Woo JUNG ,  Su Jin HAN ,  Seulchan PARK ,  Sunghyun HWANG ,  Dong Hoon LEE

IPC: H10K85/60 ,  H10K50/11 ,  C09K11/06 ,  H10K50/81 ,  H10K50/82

CPC classification number: H10K85/654 ,  H10K50/11 ,  H10K85/6572 ,  C09K11/06 ,  H10K85/657 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/81 ,  H10K50/82 ,  C09K2211/1048 ,  C09K2211/1051 ,  C07B2200/05

Abstract: Provided is an organic light-emitting device comprising: an anode; a cathode that is opposite to the anode; and a light emitting layer that is between the anode and the cathode, wherein the light emitting layer comprises a first compound of the following Chemical Formula 1, a second compound of the following Chemical Formula 2 and a third compound of the following Chemical Formula 3, as defined in the specification: