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公开(公告)号：US20200287143A1
公开(公告)日：2020-09-10
申请号：US16644946
申请日：2018-07-25
Applicant: LG CHEM, LTD.
Inventor： Seoyeon KIM , Tae Yoon PARK , Sang Young JEON , Dong Hoon LEE , Jung Ha LEE
Abstract: Provided is an organometallic compound of Chemical Formula 1: wherein. in Chemical Formula 1: X is O, S, NH, or Se; R1 is —Si(Ra)(Rb)(Rc), where Ra, Rb, and Rc are hydrogen, deuterium, or a substituted or unsubstituted C1-10 io alkyl; R2, R3 and R4 are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted c2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C2-60 heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S; a and b are each 0 and 1, or 1 and 0, respectively; and n is 1 or 2, and an organic light emitting device including the same.
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公开(公告)号：US20220336757A1
公开(公告)日：2022-10-20
申请号：US17842520
申请日：2022-06-16
Applicant: LG CHEM, LTD.
Inventor： Min Woo JUNG , Dong Hoon LEE , Tae Yoon PARK , Seong Mi CHO , Jeong Wook MUN , Jung Ha LEE , Mi Young CHAE
IPC: H01L51/00 , H01L51/50 , H01L51/52 , C07D409/10 , C07D409/14 , C09K11/06 , H05B33/20 , C07D405/04 , C07D405/10 , C07D409/04 , C07D405/14 , C07F7/08
Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: X1 is O or S; L1 is a single bond or an unsubstituted phenylene; L2 is a single bond, or a substituted or unsubstituted: phenylene, naphthylene, or biphenylenyl; Y1 to Y3 are each independently N or CR3, where at least one is N; Ar1a and Ar1b are each independently a substituted or unsubstituted: C6-60 aryl or C1-60 heteroaryl containing 1 to 3 heteroatoms selected from N, O and S; R1 and R2 are each independently hydrogen, deuterium, cyano, or a substituted or unsubstituted C1-10 alkyl; each R3 is independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted: C1-60 alkyl, C1-60 haloalkyl, C1-60 alkoxy, a C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or a C1-60 heteroaryl containing at least one heteroatom selected from N, O and S; and an organic light emitting device comprising the same.
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公开(公告)号：US20200010476A1
公开(公告)日：2020-01-09
申请号：US16490014
申请日：2018-07-20
Applicant: LG CHEM , LTD.
Inventor： Jung Ha LEE , Dong Hoon LEE , Tae Yoon PARK , Seong Mi CHO , Dong Uk HEO , Min Woo JUNG
IPC: C07D491/048 , H01L51/00 , C07D333/52 , C07D307/91 , C07D209/82 , C07D495/04
Abstract: Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.
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公开(公告)号：US20200039971A1
公开(公告)日：2020-02-06
申请号：US16603549
申请日：2017-07-19
Applicant: LG CHEM, LTD.
Inventor： Min Young KANG , Tae Yoon PARK , Seongmi CHO , Jeong Wook MUN , Min Woo JUNG , Jung Ha LEE
IPC: C07D409/04 , C07D405/04 , H01L51/00
Abstract: Provided is a heterocyclic compound Chemical Formula 1 or 2: and an organic light emitting device comprising the same.
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公开(公告)号：US20180337348A1
公开(公告)日：2018-11-22
申请号：US15771066
申请日：2017-06-15
Applicant: LG CHEM, LTD.
Inventor： Min Woo JUNG , Dong Hoon LEE , Tae Yoon PARK , Seong Mi CHO , Jeong Wook MUN , Jung Ha LEE , Mi Young CHAE
IPC: H01L51/00 , H01L51/50 , H01L51/52 , C07D409/10 , C07D409/14
Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
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Patent Agency Ranking
公开(公告)号：US20200207754A1
公开(公告)日：2020-07-02
申请号：US16619912
申请日：2018-07-20
Applicant: LG CHEM, LTD.
Inventor： Jung Ha LEE , Dong Hoon LEE , Tae Yoon PARK , Seong Mi CHO , Dong Uk HEO , Min Woo JUNG
IPC: C07D417/14 , C07D413/14 , C07D409/14 , C07D407/14 , H01L51/50
Abstract: Provided is a heterocyclic compound of Formula 1: and an organic light emitting device comprising the same.
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公开(公告)号：US20190352270A1
公开(公告)日：2019-11-21
申请号：US16474008
申请日：2018-02-21
Applicant: LG Chem, Ltd.
Inventor： Min Woo JUNG , Dong Hoon LEE , Seong Mi CHO , Dong Uk HEO , Mi Yeon HAN , Jung Ha LEE
IPC: C07D251/24 , C07D401/10 , C07D403/10 , C07D405/10 , C07D409/10 , C07D239/26 , C07D401/14 , C07D213/24 , H01L51/00
Abstract: The present invention relates to a novel cyclic compound represented by Formula 1, and an organic light emitting device comprising an organic material layer including the novel cyclic compound and having improved efficiency, low driving voltage, and enhanced lifetime characteristic:
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公开(公告)号：US20190013490A1
公开(公告)日：2019-01-10
申请号：US15747038
申请日：2017-08-09
Applicant: LG CHEM, LTD.
Inventor： Seong Mi CHO , Min Woo JUNG , Dong Hoon LEE , Tae Yoon PARK , Jeong Wook MUN , Jung Ha LEE , Ju Young LEE
Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.
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公开(公告)号：US20240023355A1
公开(公告)日：2024-01-18
申请号：US18369681
申请日：2023-09-18
Applicant: LG CHEM, LTD.
Inventor： Seong Mi CHO , Min Woo JUNG , Dong Hoon LEE , Tae Yoon PARK , Jeong Wook MUN , Jung Ha LEE , Ju Young LEE
IPC: H10K50/11 , C07D405/04 , C07D405/14 , C09B57/00 , C07D209/88 , C07D209/86 , C07D401/14 , C09K11/06 , C07D409/04 , H10K50/81 , H10K50/82 , H10K50/17 , H10K85/60
CPC classification number: H10K50/11 , C07D405/04 , C07D405/14 , C09B57/008 , C09B57/00 , C07D209/88 , C07D209/86 , C07D401/14 , C09K11/06 , C07D409/04 , H10K50/81 , H10K50/82 , H10K50/171 , H10K85/615 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/15
Abstract: Provided is an organic light emitting device having improved driving voltage, efficiency and lifetime, the organic light emitting device comprises: a cathode; an anode; and at least one light emitting layer interposed between the cathode and the anode, wherein the light emitting layer includes a first host compound of the following Chemical Formula 1-1 or Chemical Formula 1-2 and a second host compound of the following Chemical Formula 2:
where the substituents are as defined in the specification.-
公开(公告)号：US20200176689A1
公开(公告)日：2020-06-04
申请号：US16624202
申请日：2018-08-31
Applicant: LG CHEM, LTD.
Inventor： Min Woo JUNG , Min Young KANG , Tae Yoon PARK , Seong Mi CHO , Jeong Wook MUN , Jung Ha LEE , Mi Young CHAE
IPC: H01L51/00 , C07D405/14 , C09K11/06
Abstract: Provided is a compound of Chemical Formula 1 or 2: wherein: X1 to X3 are N or CH, with the proviso that at least one of X1 to X3 is N; Y is O or S; L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; and Ar is a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one to three heteroatoms selected from the group consisting of N, O, and S, and an organic light emitting device including the same.
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