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公开(公告)号：US09331287B2
公开(公告)日：2016-05-03
申请号：US14342947
申请日：2013-02-27
Applicant: LG CHEM, LTD.
Inventor： Sung Kil Hong , Minseung Chun , Kongkyeom Kim , Jungi Jang , Yun Hwan Kim , Dong Hoon Lee
CPC classification number: H01L51/006 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0068 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/50 , H01L51/5056 , H01L51/5096 , H05B33/20
Abstract: The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Accordingly, it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.
Abstract translation: 本发明涉及一种有机发光二极管及其制造方法。 根据本发明的有机发光二极管包括激子阻挡层，其包含由式1表示的化合物，以将激子限制在发光层上以防止发光泄漏，因此具有实现有机电致发光二极管的效果，所述有机电致发光二极管具有 出色的发光效率。 因此，与现有技术相比，可以实现具有简单且经济的制造工艺，低电压，高效率和长寿命的有机发光二极管。
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公开(公告)号：US11158810B2
公开(公告)日：2021-10-26
申请号：US15770556
申请日：2016-10-12
Applicant: LG Chem, Ltd.
Inventor： Wanpyo Hong , Hyoungcheul Kim , Yun Hwan Kim , Heungwoo Choi , Jun Yun
IPC: H01L51/54 , H01L51/00 , C07C25/13 , C07C255/51 , H01L51/50
Abstract: The present specification provides a multicyclic compound of Chemical Formula 1, and an organic light emitting device including the same.
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公开(公告)号：US20180086775A1
公开(公告)日：2018-03-29
申请号：US15562581
申请日：2016-10-26
Applicant: LG Chem, Ltd.
Inventor： Wanpyo Hong , Dongheon Kim , Hyoungcheul Kim , Yongbum Cha , Yun Hwan Kim
IPC: C07D495/14 , C07D495/04 , C07D333/76 , C07D409/14 , C09K11/06 , H01L51/50 , H01L51/00
CPC classification number: C07D495/14 , C07D333/76 , C07D333/78 , C07D409/14 , C07D495/04 , C07D495/22 , C09K11/06 , C09K2211/1092 , H01L51/0074 , H01L51/0094 , H01L51/5012 , H01L51/5088
Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.
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公开(公告)号：US08846215B2
公开(公告)日：2014-09-30
申请号：US14052293
申请日：2013-10-11
Applicant: LG Chem, Ltd.
Inventor： Minseung Chun , Jungi Jang , Sang Young Jeon , Seong So Kim , Chang Hwan Kim , Hyungjin Lee , Sung Kil Hong , Kongkyeom Kim , Yun Hwan Kim , Tae Yoon Park , Jungoh Huh , Seongmi Cho
IPC: H01L51/54 , H01L51/00 , C07D209/86 , C07D403/14 , C07D487/14 , C07D487/04 , C09K11/06 , H05B33/14 , H05B33/20
CPC classification number: H01L51/0071 , C07D209/86 , C07D403/14 , C07D487/04 , C07D487/14 , C09K11/06 , H01L51/0061 , H01L51/0072 , H05B33/14 , H05B33/20 , Y10S428/917
Abstract: The present invention provides an organic light emitting diode comprising a first electrode, a second electrode and an organic material layer of one or more layers disposed between the first electrode and the second electrode, in which the organic material layer comprises a light emitting layer, an organic material layer comprising the compound represented by Formula 1 is comprised between the first electrode and the light emitting layer, and the light emitting layer comprises a host comprising the compound represented by Formula 1 and a dopant.
Abstract translation: 本发明提供了一种有机发光二极管，其包括设置在第一电极和第二电极之间的一个或多个层的第一电极，第二电极和有机材料层，其中有机材料层包括发光层， 包含由式1表示的化合物的有机材料层包括在第一电极和发光层之间，并且发光层包含含有由式1表示的化合物和掺杂剂的主体。
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Patent Agency Ranking
公开(公告)号：US20140203272A1
公开(公告)日：2014-07-24
申请号：US14241682
申请日：2013-02-27
Applicant: LG CHEM, LTD
Inventor： Sung Kil Hong , Kongkyeom Kim , Jungi Jang , Yun Hwan Kim , Minseung Chun
IPC: H01L51/00
CPC classification number: H01L51/006 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0096 , H01L51/5072 , H01L51/5096
Abstract: The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Further, even though there is no separate electron injection layer, electron injection and light transport characteristics are excellent by comprising an electron transport layer comprising a compound represented by Formula 2 or 3, and thus it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.
Abstract translation: 本发明涉及一种有机发光二极管及其制造方法。 根据本发明的有机发光二极管包括激子阻挡层，其包含由式1表示的化合物，以将激子限制在发光层上以防止发光泄漏，因此具有实现有机电致发光二极管的效果，所述有机电致发光二极管具有 出色的发光效率。 此外，即使没有单独的电子注入层，通过包含由式2或3表示的化合物构成的电子传输层，电子注入和光传输特性也是优异的，因此可以实现具有 简单经济的制造工艺，低电压，高效率和长寿命。
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公开(公告)号：US10519166B2
公开(公告)日：2019-12-31
申请号：US15562581
申请日：2016-10-26
Applicant: LG Chem, Ltd.
Inventor： Wanpyo Hong , Dongheon Kim , Hyoungcheul Kim , Yongbum Cha , Yun Hwan Kim
IPC: C07D495/14 , C07D333/76 , C07D409/14 , C07D495/04 , C09K11/06 , H01L51/00 , H01L51/50 , C07D333/78 , C07D495/22
Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.
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公开(公告)号：US09728728B2
公开(公告)日：2017-08-08
申请号：US14101700
申请日：2013-12-10
Applicant: LG CHEM, LTD.
Inventor： Sung Kil Hong , Yun Hwan Kim , Jungoh Huh , Seongmi Cho , Seong So Kim , Yongbum Cha
CPC classification number: H01L51/0061 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , H01L51/0051 , H01L51/0052 , H01L51/0059 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072
Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.
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公开(公告)号：US09691991B2
公开(公告)日：2017-06-27
申请号：US14241682
申请日：2013-02-27
Applicant: LG CHEM, LTD
Inventor： Sung Kil Hong , Kongkyeom Kim , Jungi Jang , Yun Hwan Kim , Minseung Chun
CPC classification number: H01L51/006 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0096 , H01L51/5072 , H01L51/5096
Abstract: The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Further, even though there is no separate electron injection layer, electron injection and light transport characteristics are excellent by comprising an electron transport layer comprising a compound represented by Formula 2 or 3, and thus it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.
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公开(公告)号：US20140217392A1
公开(公告)日：2014-08-07
申请号：US14342947
申请日：2013-02-27
Applicant: LG CHEM, LTD.
Inventor： Sung Kil Hong , Minseung Chun , Kongkyeom Kim , Jungi Jang , Yun Hwan Kim , Dong Hoon Lee
CPC classification number: H01L51/006 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0068 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/50 , H01L51/5056 , H01L51/5096 , H05B33/20
Abstract: The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Accordingly, it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.
Abstract translation: 本发明涉及一种有机发光二极管及其制造方法。 根据本发明的有机发光二极管包括激子阻挡层，其包含由式1表示的化合物，以将激子限制在发光层上以防止发光泄漏，因此具有实现有机电致发光二极管的效果，所述有机电致发光二极管具有 出色的发光效率。 因此，与现有技术相比，可以实现具有简单且经济的制造工艺，低电压，高效率和长寿命的有机发光二极管。
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