-
公开(公告)号：US12116379B2
公开(公告)日：2024-10-15
申请号：US17312365
申请日：2019-12-26
Applicant: LG CHEM, LTD.
Inventor： Sihyun Han , Sang Young Jeon , Wanpyo Hong , Jin Joo Kim , Sujeong Geum , Kyunghee Kim
CPC classification number: C07F7/0816 , H10K85/40 , H10K85/622 , H10K85/636 , H10K85/6572 , H10K50/11 , H10K50/15 , H10K50/17 , H10K2101/10
Abstract: A compound of Formula 1 and an organic light emitting device including the same.
-
公开(公告)号：US11778909B2
公开(公告)日：2023-10-03
申请号：US16964723
申请日：2019-05-02
Applicant: LG CHEM, LTD.
Inventor： Sunmin Kim , Yongbum Cha , Sang Young Jeon , Yeon Hwan Kim
IPC: H01L51/00 , C07D251/24 , C07D239/26 , C07D405/04 , C07D409/04 , H10K85/60 , H10K50/18
CPC classification number: H10K85/6572 , C07D239/26 , C07D251/24 , C07D405/04 , C07D409/04 , H10K85/624 , H10K85/626 , H10K85/6574 , H10K85/6576 , H10K50/18
Abstract: Provided is a compound of Chemical Formula 1:
wherein:
L is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one selected from the group consisting of N, O and S, and
Ar is a substituted or unsubstituted C2-60 heteroaryl containing at least one selected from the group consisting of N, O and S,
and to an organic light emitting device comprising the same.-
公开(公告)号：US11557736B2
公开(公告)日：2023-01-17
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 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.
-
公开(公告)号：US10818848B2
公开(公告)日：2020-10-27
申请号：US16319203
申请日：2018-04-04
Applicant: LG CHEM, LTD.
Inventor： Seong Mi Cho , Min Woo Jung , Sang Young Jeon , Minwoo Choi , Hyeon Soo Jeon
Abstract: The present invention provides an organic light emitting device comprising at least one light emitting layer which comprises a first host compound and a second host compound, and the organic light emitting device has improved driving voltage, efficiency and lifetime.
-
公开(公告)号：US10032996B2
公开(公告)日：2018-07-24
申请号：US14843636
申请日：2015-09-02
Applicant: LG CHEM, LTD.
Inventor： Seongmi Cho , Hoyong Lee , Sang Young Jeon , Hyoung Seok Kim
IPC: H01L51/50 , H01L51/00 , C07D209/86 , C09K11/02 , C07D409/10
Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.
-
Patent Agency Ranking
公开(公告)号：US11223017B2
公开(公告)日：2022-01-11
申请号：US15744508
申请日：2017-06-26
Applicant: LG CHEM, LTD.
Inventor： Tae Yoon Park , Sang Young Jeon , Min Seung Chun , Seong Mi Cho , Dong Hoon Lee
IPC: H01L51/54 , H01L51/00 , C07D307/91 , C09K11/06 , H01L51/50 , C07C211/54 , C07D403/04 , C07D251/24 , C07D209/82 , C07C211/61 , C07D209/86 , C07D403/10 , C07D405/14
Abstract: The present disclosure provides an organic light emitting device having improved driving voltage, efficiency and life time.
-
公开(公告)号：US10253016B2
公开(公告)日：2019-04-09
申请号：US14908095
申请日：2014-07-10
Applicant: LG CHEM, LTD.
Inventor： Hoyong Lee , Seongmi Cho , Kongkyeom Kim , Sang Young Jeon , Minseung Chun , Hyoung Seok Kim , Dongheon Kim
IPC: C07D401/14 , C09K11/02 , C07D403/14 , C09K11/06 , H01L51/00 , H01L51/50
Abstract: The present specification provides a heterocyclic compound and an organic light emitting device comprising the same.
-
公开(公告)号：US09947878B2
公开(公告)日：2018-04-17
申请号：US15113264
申请日：2015-07-14
Applicant: LG CHEM, LTD.
Inventor： Minseung Chun , Sang Young Jeon , Minwoo Choi , Hyok Joon Kwon , Hyoungcheul Kim , Minjun Kim
CPC classification number: H01L51/0072 , C09K11/02 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0068 , H01L51/0074 , H01L51/5004 , H01L51/5016 , H01L51/5056 , H01L2251/552
Abstract: The present specification relates to an organic light emitting diode.
-
公开(公告)号：US11362283B2
公开(公告)日：2022-06-14
申请号：US15554881
申请日：2016-09-08
Applicant: LG Chem, Ltd.
Inventor： Dae Woong Lee , Yeon-Ho Cho , Sang Young Jeon , Hyoung Seok Kim , Sang Duk Suh
IPC: H01L51/52 , C07D263/57 , C07D277/66 , C07D413/10 , C07D413/14 , C07D417/10 , C09K11/06 , H01L51/00 , H01L51/50 , C09K11/02
Abstract: The present specification provides an organoluminescent device including a capping layer on one surface of an electrode, wherein the capping layer includes a compound represented by Chemical Formula 1: X, and R1 to R5 are defined therein.
-
公开(公告)号：US10957857B2
公开(公告)日：2021-03-23
申请号：US16316591
申请日：2017-07-27
Applicant: LG CHEM LTD.
Inventor： Yongbum Cha , Sang Young Jeon , Sung Jae Lee , Sung Kil Hong
IPC: H01L51/00 , C07D403/10 , C07D405/10 , C07D409/10 , C09K11/06 , C07D213/06 , C07D401/10 , H01L51/50 , C07D213/16 , C07D251/24 , C07D405/14
Abstract: The present specification relates to a multicyclic compound and an organic light-emitting device including the same. The multicyclic compound of Chemical Formula 1 used in one or more organic material layers of the organic light emitting device provides enhanced efficiency, decreased driving voltage and enhanced lifespan property of the organic light emitting device.
-
-
-
-
-
-
-
-
-
Search Results
26
records
(took 0.023 seconds)
