公开(公告)号：US20250040435A1

公开(公告)日：2025-01-30

申请号：US18760803

申请日：2024-07-01

Applicant: LG CHEM, LTD.

Inventor： Young Seok KIM ,  Minjun KIM ,  Sang Duk SUH ,  Min Woo JUNG ,  Donghee KIM ,  Soyeon KIM ,  Sunmi LEE

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

Abstract: An organic light emitting device including an anode; a cathode opposite to the anode; and a light emitting layer interposed between the anode and the cathode, wherein the light emitting layer includes a first compound of Chemical Formula 1 and a second compound of Chemical Formula 2: where Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one heteroatom selected among N, O and S; X1 and X2 are each independently O or S; A1 and A2 are each independently a naphthalene ring fused with an adjacent pentagonal ring; Ar′ is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one heteroatom selected among N, O and S; and the other substituents are as defined in the specification.

公开(公告)号：US20240294515A1

公开(公告)日：2024-09-05

申请号：US18568483

申请日：2022-11-25

Applicant: LG CHEM, LTD.

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

IPC: C07D405/14 ,  C07D409/14 ,  H10K85/60

CPC classification number: C07D405/14 ,  C07D409/14 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

Abstract: Provided is a compound of Chemical Formula 1:




wherein: L1 to 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; 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, provided that Ar1 and Ar2 are not benzocarbazolyl, and at least one of Ar1 and Ar2 is an azachrysenyl, azabenzo[c]phenanthrenyl, azafluoranthenyl, azatetracenyl, azatetraphenyl, azapyrenyl, azatriphenylenyl, azaaceanthrylene, azaacephenanthrylene, or azapleiadenyl that is substituted or unsubstituted, and the other substituents are as defined in the specification; and an organic light emitting device comprising a first electrode, a second electrode, and one or more organic layers between the first electrode and the second electrode, wherein at least one layer among the organic layers contains the compound of Chemical Formula 1.

公开(公告)号：US20240215441A1

公开(公告)日：2024-06-27

申请号：US18284055

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 ,  C07D307/77 ,  C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C07D409/14 ,  C07D491/048 ,  C09K11/06 ,  H10K50/12 ,  H10K101/00

CPC classification number: H10K85/657 ,  C07D307/77 ,  C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C07D409/14 ,  C07D491/048 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/12 ,  H10K85/624 ,  H10K2101/90

Abstract: Provided is an organic light emitting device that includes a light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2:




wherein any one of Y1 to Y7 is N, and the others are CR; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O and S; any one of A1 to A10 is a substituent represented by Chemical Formula 2-1 below, and the others are each independently hydrogen or deuterium:




wherein Ar′1 and Ar′2 are each independently a substituted or unsubstituted C6-60 aryl or a C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of substituted or unsubstituted N, O and S, and all other substituents are as defined in the specification.

公开(公告)号：US20240196738A1

公开(公告)日：2024-06-13

申请号：US18283192

申请日：2022-11-10

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07D403/10 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D403/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  C09K2211/1018 ,  H10K50/11

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




wherein in Chemical Formula 1: Ar1 is a substituted or unsubstituted C6-20 aryl; Ar2 is a substituted or unsubstituted phenyl or a substituted or unsubstituted naphthyl; L is phenylene or naphthalenediyl, wherein the phenylene or naphthalenediyl is unsubstituted or substituted with deuterium or a C6-60 aryl; R1 and R2 are each independently hydrogen or deuterium; n1 is an integer of 0 to 6; and n2 is an integer of 0 to 8, and an organic light emitting device including the same. When compounds of Chemical Formula 1 are applied to the light emitting layer of an organic light emitting device, a device having low voltage, high efficiency, and long lifetime characteristics can be obtained.

公开(公告)号：US20240099133A1

公开(公告)日：2024-03-21

申请号：US18038527

申请日：2022-02-18

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6576

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






wherein: any one of R′1 to R′12 is Chemical Formula 3, and the rest are hydrogen or deuterium:










Ar1, Ar2, Ar′1, and Ar′2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S; R1 is hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S; and the other substituents are as defined in the specification.

公开(公告)号：US20240081148A1

公开(公告)日：2024-03-07

申请号：US18038788

申请日：2022-04-27

Applicant: LG CHEM, LTD.

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

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

CPC classification number: H10K85/6574 ,  C07D307/77 ,  C07D307/91 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6576 ,  H10K50/11

Abstract: Provided is an organic light-emitting device having improved driving voltage, efficiency and lifespan, the device comprising an anode, a cathode, and a light emitting layer including a light emitting layer that includes a compound of Chemical Formula 1 and a compound of Chemical Formula 2 between the anode and the cathode:






where 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; R1 is each independently hydrogen or deuterium; R2 to R6 and R9 to R11 are each independently hydrogen or deuterium; one of R7 and R8 is










 and the other is hydrogen or deuterium; Ar3 and Ar4 are each independently a 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.

公开(公告)号：US20240057477A1

公开(公告)日：2024-02-15

申请号：US18020713

申请日：2021-12-17

Applicant: LG CHEM, LTD.

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

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

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

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




wherein: A is a thiazole ring or an oxazole ring fused with an adjacent ring: L1 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; R1 is




Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; L2 to L5 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; R2 is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; D is deuterium; and n is an integer of 0 to 5, and an organic light emitting device comprising the same.

公开(公告)号：US20230363266A1

公开(公告)日：2023-11-09

申请号：US18026175

申请日：2021-12-14

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07D498/04 ,  C07D513/04 ,  C09K11/06 ,  H10K101/00 ,  H10K50/18 ,  H10K50/11

CPC classification number: H10K85/657 ,  H10K85/636 ,  C07D498/04 ,  H10K85/6576 ,  H10K85/615 ,  C07D513/04 ,  C09K11/06 ,  H10K85/6574 ,  H10K85/633 ,  H10K85/654 ,  H10K85/626 ,  H10K2101/90 ,  C09K2211/1018 ,  H10K50/181 ,  H10K50/11

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




wherein: A is a thiazole ring or an oxazole ring fused with an adjacent ring; L1 is a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least of N, O and S; R1 is




Ar1 to Ar4 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O and S; L2 to L5 are each independently a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least one of N, O and S; R2 is a substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least of N, O and S; D is deuterium; and n is an integer of 0 to 5, and an organic light emitting device comprising the same.

公开(公告)号：US20230157159A1

公开(公告)日：2023-05-18

申请号：US17798366

申请日：2021-05-24

Applicant: LG CHEM, LTD.

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

IPC: H01L51/00 ,  C07D491/048 ,  C07D495/04

CPC classification number: H01L51/0061 ,  C07D491/048 ,  H01L51/006 ,  C07D495/04 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0052 ,  H01L51/0074 ,  H01L51/0056 ,  H01L51/0054 ,  H01L51/5012

Abstract: Provided is a compound of Chemical Formula 1:




wherein one of X1 to X8 is N, and one of the rest is C bonded to L1, and the rest are each independently CR; R is hydrogen or deuterium; Y is O or S; L1 is a single bond or




L2 and L3 are each independently a single bond, phenylene, or naphthylene; Ar1 and Ar2 are each independently phenyl, biphenyl, terphenyl, quaterphenyl, naphthyl, binaphthyl, (naphthyl)phenyl, (phenyl)naphthyl, phenanthrenyl, triphenylenyl, chrysenyl, tetracenyl, benz[a]anthracenyl, benzo[c]phenanthrenyl, fluorenyl, 9,9-dimethylfluorenyl, 9,9-diphenylfluorenyl, spirobifluorenyl, fluoranthenyl, dibenzothiophenyl, dibenzofuranyl, carbazolyl or 9-phenylcarbazolyl, with the proviso that Ar1 and Ar2 are not phenyl at the same time, and Ar1 and Ar2 are each independently unsubstituted or substituted with at least one of deuterium, a C1-20 alkyl, a C3-20 cycloalkyl, or a C6-20 aryl, and an organic light emitting device including the same.

公开(公告)号：US20230086039A1

公开(公告)日：2023-03-23

申请号：US17617111

申请日：2021-03-11

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Yongbum CHA ,  Sang Duk SUH ,  Young Seok KIM ,  Joongsuk OH ,  Seoyeon KIM

IPC: H01L51/00 ,  C07D405/04 ,  C09K11/06 ,  C07D409/14 ,  C07D405/14 ,  C07D405/10 ,  C07C211/54 ,  C07D307/91 ,  C07D333/76 ,  C07C211/61 ,  C07D409/12

Abstract: Provided is an organic light emitting device comprising a light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2: wherein: Ar1, Ar2, Ar4 and Ar5 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing N, O or S; Ar3 is hydrogen, or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing N, O or S; L1 to L3 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; L4 to L6 are each independently a single bond or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing N, O or S; L7 is a substituted or unsubstituted C6-60 arylene; R1 is hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or of N, O and S; a is 0 to 7.