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公开(公告)号:US10727430B2
公开(公告)日:2020-07-28
申请号:US15541098
申请日:2016-09-22
Applicant: LG Chem, Ltd.
Inventor: Hwakyung Kim , Chang Hwan Kim , Minseung Chun , Seongmi Cho , Dongheon Kim , Wooyung Jung
Abstract: An embodiment of the present invention discloses an organic light emitting diode comprising an organic layer consisting of one layer or more, which includes a transparent electrode, a reflective electrode provided facing the transparent elector, and a light emitting layer provided between the transparent electrode and the reflective electrode. Here, the light emitting layer includes two or more light emitting materials and is characterized in that the difference between the dipole moment value of one light emitting material and the dipole moment value of another light emitting material from among the light emitting materials is 1.5 Debye or more.
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公开(公告)号:US20170352828A1
公开(公告)日:2017-12-07
申请号:US15541098
申请日:2016-09-22
Applicant: LG Chem, Ltd.
Inventor: Hwakyung Kim , Chang Hwan Kim , Minseung Chun , Seongmi Cho , Dongheon Kim , Wooyung Jung
Abstract: An embodiment of the present invention discloses an organic light emitting diode comprising an organic layer consisting of one layer or more, which includes a transparent electrode, a reflective electrode provided facing the transparent elector, and a light emitting layer provided between the transparent electrode and the reflective electrode. Here, the light emitting layer includes two or more light emitting materials and is characterized in that the difference between the dipole moment value of one light emitting material and the dipole moment value of another light emitting material from among the light emitting materials is 1.5 Debye or more.
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3.
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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4.
公开(公告)号:US20140048792A1
公开(公告)日:2014-02-20
申请号:US14113784
申请日:2012-10-05
Applicant: LG CHEM, LTD.
Inventor: Minseung Chun , Jungi Jang , Changhwan Shin , Seong So Kim , Hyungjin Lee , Sang Young Jeon , Chang Hwan Kim , Dong Sik Kim
IPC: H01L51/00
CPC classification number: H01L51/0072 , H01L51/0052 , H01L51/0058 , H01L51/0071 , H01L51/0077 , H01L51/50
Abstract: The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, and having an excellent life-span property by changing a dipole moment of a compound comprised in the organic material layers.
Abstract translation: 本发明提供了一种有机发光器件,其包括第一电极,第二电极和设置在第一电极和第二电极之间的一个或多个有机材料层,并且通过改变第二电极的偶极矩具有优异的寿命性能 化合物包含在有机材料层中。
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公开(公告)号:US09887368B2
公开(公告)日:2018-02-06
申请号:US14113784
申请日:2012-10-05
Applicant: LG CHEM, LTD.
Inventor: Minseung Chun , Jungi Jang , Changhwan Shin , Seong So Kim , Hyungjin Lee , Sang Young Jeon , Chang Hwan Kim , Dong Sik Kim
CPC classification number: H01L51/0072 , H01L51/0052 , H01L51/0058 , H01L51/0071 , H01L51/0077 , H01L51/50
Abstract: The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, and having an excellent life-span property by changing a dipole moment of a compound comprised in the organic material layers.
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