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公开(公告)号：US11968897B2
公开(公告)日：2024-04-23
申请号：US15758512
申请日：2017-02-23
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Seongmi Cho , Jungbum Kim , Sung Kil Hong , Jiwon Kwak
IPC: H10K85/60 , C07D307/91 , C07D307/93 , C07D405/04 , C07D405/10 , C07D405/14 , C07D409/04 , C07D409/14 , C09K11/02 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/18
CPC classification number: H10K85/6574 , C07D307/91 , C07D307/93 , C07D405/04 , C07D405/10 , C07D405/14 , C07D409/04 , C07D409/14 , C09K11/025 , H10K85/615 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6576 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/18
Abstract: The present specification relates to a hetero-cyclic compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. Such hetero-cyclic compound used as a material for an organic material layer of an organic light emitting device improves efficiency, achieves low driving voltage, and/or improves service life characteristics.
[Chemical Formula 1]
wherein R1 to R5, r3 to r5, L1, and Ar1 are defined therein.-
公开(公告)号：US20190010164A1
公开(公告)日：2019-01-10
申请号：US16069694
申请日：2017-01-26
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Sung Kil Hong , Jungbum Kim , Dong Uk Heo , Sung Jae Lee
IPC: C07D491/052 , C07D493/04 , C07D495/04 , C07D409/04 , C07D407/04 , C07D405/04 , H01L51/00 , H01L51/50
Abstract: The present specification relates to a spiro compound and an organic electronic device including the same.
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公开(公告)号：US09960357B2
公开(公告)日：2018-05-01
申请号：US15543372
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 , C07C211/54 , C07C211/61 , C07D209/86 , C07F9/28 , C07D251/24 , C07D239/26 , C07D213/16 , H01L51/52
CPC classification number: H01L51/0055 , C07C13/72 , C07C211/54 , C07C211/61 , C07C2603/18 , C07C2603/52 , C07D209/82 , C07D209/86 , C07D213/16 , C07D239/26 , C07D251/24 , C07D307/91 , C07D333/76 , C07F9/28 , C07F9/5325 , C09K11/06 , H01L51/00 , H01L51/0052 , H01L51/0054 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/50 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221
Abstract: The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.
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公开(公告)号：US10968230B2
公开(公告)日：2021-04-06
申请号：US16069694
申请日：2017-01-26
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Sung Kil Hong , Jungbum Kim , Dong Uk Heo , Sung Jae Lee
IPC: H01L51/50 , C07D491/052 , H01L51/00 , C07D209/82 , C09K11/06 , C07D405/04 , C07D407/04 , C07D409/04 , C07D493/04 , C07D495/04
Abstract: The present specification relates to a spiro compound and an organic electronic device including the same.
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公开(公告)号：US20170365787A1
公开(公告)日：2017-12-21
申请号：US15543372
申请日：2016-10-12
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Jin Joo Kim , Sang Duk Suh , Jungbum Kim
IPC: H01L51/00 , C07C211/61 , C07D209/86 , C07D213/16 , C07F9/28 , C07D251/24 , C07C211/54 , C07D239/26 , H01L51/52 , C07C2603/18 , H01L51/50 , C07C2603/52
CPC classification number: H01L51/0055 , C07C13/72 , C07C211/54 , C07C211/61 , C07C2603/18 , C07C2603/52 , C07D209/82 , C07D209/86 , C07D213/16 , C07D239/26 , C07D251/24 , C07D307/91 , C07D333/76 , C07F9/28 , C07F9/5325 , C09K11/06 , H01L51/00 , H01L51/0052 , H01L51/0054 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/50 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221
Abstract: The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.
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Patent Agency Ranking
公开(公告)号：US10800969B2
公开(公告)日：2020-10-13
申请号：US15579366
申请日：2016-11-16
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Seongmi Cho , Sung Kil Hong , Jungbum Kim , Sung Jae Lee
IPC: H01L51/50 , C09K11/06 , C07C211/54 , C07D401/10 , C07D405/14 , C07D401/14 , C07D403/14 , C07D417/10 , C07D409/14 , C07D405/04 , C07F9/572 , C07D209/80 , C07D403/04 , C07D413/10 , C07D409/04 , C07F7/30 , C07D403/10 , H01L51/00 , C07D209/82 , C07D235/30
Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device including the same.
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公开(公告)号：US20180351111A1
公开(公告)日：2018-12-06
申请号：US15761657
申请日：2017-02-23
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Seongmi Cho , Jungbum Kim , Sung Kil Hong , Jiwon Kwak
IPC: H01L51/00 , C07D307/93 , C07D405/10 , C07D405/14
CPC classification number: C07C13/567 , C07D307/77 , C07D307/91 , C07D333/76 , C09K11/06 , H01L51/00 , H01L51/50
Abstract: The present specification relates to a hetero-cyclic 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：US11306060B2
公开(公告)日：2022-04-19
申请号：US16085547
申请日：2017-09-08
Applicant: LG CHEM, LTD.
Inventor： Yongbum Cha , Sang Duk Suh , Jungbum Kim , Sung Kil Hong
IPC: H01L51/50 , C07D221/20 , H01L51/00 , C07D401/14 , C07D405/14 , C07D401/12 , C07D405/12 , C07C211/54 , C09K11/06 , C07D471/06 , C07F7/08 , C07D307/91 , C07D219/02 , C07D333/76 , C07D471/10
Abstract: The present specification relates to a compound and an organic electronic device comprising the same.
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公开(公告)号：US10862045B2
公开(公告)日：2020-12-08
申请号：US15760923
申请日：2016-09-13
Applicant: LG Chem, Ltd.
Inventor： Yongbum Cha , Sung Kil Hong , Jungbum Kim , Jin Joo Kim
IPC: H01L51/50 , H01L51/00 , C09K11/06 , C07D209/86 , C07D209/88
Abstract: The present specification provides an amine-based compound and an organic light emitting device comprising the same.
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