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公开(公告)号：US12133459B2
公开(公告)日：2024-10-29
申请号：US17282678
申请日：2020-01-13
Applicant: LG CHEM, LTD.
Inventor： Sang Duk Suh , Dong Hoon Lee , Boon Jae Jang , Min Woo Jung , Jungha Lee , Su Jin Han , Seulchan Park , Sunghyun Hwang
IPC: H10K85/60 , C07D491/048 , C07D495/04 , H10K50/11
CPC classification number: H10K85/654 , C07D491/048 , C07D495/04 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K50/11
Abstract: A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, and the heterocyclic compound used as a material of an organic material layer of the organic light emitting device and providing improved properties of efficiency, driving voltage and lifetime characteristics of the organic light emitting device.
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公开(公告)号：US12120948B2
公开(公告)日：2024-10-15
申请号：US17284760
申请日：2020-02-13
Applicant: LG CHEM, LTD.
Inventor： Sujeong Geum , Kyunghee Kim , Wanpyo Hong , Jaegoo Lee , Sang Duk Suh
IPC: H10K85/40 , C07F7/08 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18 , H10K101/10
CPC classification number: H10K85/40 , C07F7/0812 , C09K11/06 , C07B2200/05 , C09K2211/1018 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18 , H10K2101/10
Abstract: A compound represented by Chemical Formula 1, and an organic light emitting device comprising the same, the compound used in an organic material layer of the organic light emitting device, and providing low driving voltage and high efficiency properties of the organic light emitting device.
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公开(公告)号：US20240114784A1
公开(公告)日：2024-04-04
申请号：US18272067
申请日：2022-04-29
Applicant: LG CHEM, LTD.
Inventor： Seulchan Park , Sang Duk Suh , Min Woo Jung , Jungha Lee , Su Jin Han , Sunghyun Hwang , Dong Hoon Lee
IPC: H10K85/60 , C07D405/04 , C07D405/14 , C07D409/04 , C07D487/04 , C09K11/06
CPC classification number: H10K85/6574 , C07D405/04 , C07D405/14 , C07D409/04 , C07D487/04 , C09K11/06 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6576 , H10K50/11
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 the following Chemical Formula 1 and a compound represented by the following Chemical Formula 2, is provided.
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公开(公告)号：US20240114783A1
公开(公告)日：2024-04-04
申请号：US18272550
申请日：2021-07-12
Applicant: LG CHEM, LTD.
Inventor： Sang Duk Suh , Min Woo Jung , Jungha Lee , Su Jin Han , Seulchan Park , Sunghyun Hwang , Dong Hoon Lee
IPC: H10K85/60 , C07D209/86 , C07D405/14 , C07D487/04 , C09K11/06
CPC classification number: H10K85/6572 , C07D209/86 , C07D405/14 , C07D487/04 , C09K11/06 , H10K85/615 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/11
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 an organic alloy of a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime.
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公开(公告)号：US11864460B2
公开(公告)日：2024-01-02
申请号：US17263514
申请日：2019-09-20
Applicant: LG CHEM, LTD.
Inventor： Sang Duk Suh , Jae Seung Ha , Dong Hoon Lee , Minseung Chun , Ji Young Choi , Woochul Lee , Joo Ho Kim , Hoon Jun Kim
IPC: H01L51/50 , H10K85/60 , H10K50/11 , H10K101/10 , H10K101/40
CPC classification number: H10K85/633 , H10K85/624 , H10K85/626 , H10K85/6574 , H10K50/11 , H10K2101/10 , H10K2101/40
Abstract: An organic light emitting device including a first electrode, a second electrode provided opposite to the first electrode, and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer includes a hole transfer layer and an electron blocking layer, and the hole transfer layer and the electron blocking layer include a compound of Chemical Formula 1, the materials of the hole transfer layer and the electron blocking layer are different from each other, and one or more layers that are not the hole transfer layer and the electron blocking layer of the organic material layer include a compound of Chemical Formula 2.
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Patent Agency Ranking
公开(公告)号：US11081650B2
公开(公告)日：2021-08-03
申请号：US15564555
申请日：2016-11-17
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Jin Joo Kim , Sung Kil Hong , Sang Duk Suh
IPC: H01L51/00 , C07D491/20 , C07D491/22 , C07D495/20 , C07D495/22 , C07F7/08 , C07F9/6561 , H01L51/50 , C09K11/06 , C09K11/02
Abstract: The present specification provides a compound having a spiro structure represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein R1 to R8, p, q, r, s, t, u, X and Y are defined therein.
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公开(公告)号：US10981876B2
公开(公告)日：2021-04-20
申请号：US15556074
申请日：2016-09-30
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Jin Joo Kim , Sang Duk Suh
IPC: C07D219/02 , H01L51/00 , H01L51/50 , C09K11/06 , C07D401/10 , C07D401/04 , C07D409/04 , C07D471/04
Abstract: The present specification provides a spiro structured compound represented by the following Chemical Formula 1 and an organic light emitting device including the same: wherein L1, n, Ar1, R1 to R7, p, q, r, s, and t are defined herein.
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公开(公告)号：US20180265477A1
公开(公告)日：2018-09-20
申请号：US15556074
申请日：2016-09-30
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Jin Joo Kim , Sang Duk Suh
IPC: C07D219/02 , C07D401/10 , C07D471/04 , H01L51/00 , H01L51/50
CPC classification number: C07D219/02 , C07D401/04 , C07D401/10 , C07D409/04 , C07D471/04 , C09K11/06 , H01L51/00 , H01L51/0052 , H01L51/0072 , H01L51/50 , H01L51/5056 , H01L51/5096
Abstract: The present specification provides a spiro structured compound and an organic light emitting device including the same.
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公开(公告)号：US09972785B2
公开(公告)日：2018-05-15
申请号：US15543312
申请日：2016-10-12
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Jin Joo Kim , Sang Duk Suh , Jungbum Kim
IPC: H01L51/50 , H01L51/00 , C09K11/02 , C07D239/26 , C07D213/16 , C07D239/74 , C07D209/86 , C07F9/53 , C07D235/18 , C07D307/91 , C07D333/76 , C07D215/06 , C07D209/08 , C07D263/57 , C07D277/66 , C07D307/36 , C07D333/08 , C07D271/107 , C07D285/12 , C07D279/22 , C07D265/38 , C09K11/06 , C07D251/24 , H01L51/52
CPC classification number: H01L51/0056 , C07C13/72 , C07D209/08 , C07D209/86 , C07D213/16 , C07D215/06 , C07D235/18 , C07D239/26 , C07D239/74 , C07D251/12 , C07D251/24 , C07D263/57 , C07D265/38 , C07D271/107 , C07D277/66 , C07D279/22 , C07D285/12 , C07D307/36 , C07D307/91 , C07D333/08 , C07D333/76 , C07F9/5325 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/181 , C09K2211/185 , H01L51/00 , H01L51/001 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0065 , H01L51/0067 , H01L51/0068 , H01L51/0069 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/0085 , H01L51/50 , H01L51/5016 , H01L51/5056 , H01L51/5076 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221
Abstract: The present specification provides a compound having a spiro structure, and an organic light emitting device including the same.
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公开(公告)号：US20180083198A1
公开(公告)日：2018-03-22
申请号：US15564555
申请日：2016-11-17
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Jin Joo Kim , Sung Kil Hong , Sang Duk Suh
IPC: H01L51/00 , C07D491/22 , C07F9/6561 , C07D495/22 , C07D491/20 , C07D495/20 , C09K11/02
CPC classification number: H01L51/0071 , C07D491/20 , C07D491/22 , C07D495/20 , C07D495/22 , C07F7/0816 , C07F9/6561 , C09K11/025 , C09K11/06 , C09K2211/1018 , H01L51/0052 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5088 , H01L51/5096
Abstract: The present specification provides a compound having a spiro structure and an organic light emitting device including the same.
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