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公开(公告)号：US11532801B2
公开(公告)日：2022-12-20
申请号：US15784389
申请日：2017-10-16
申请人： Novaled GmbH , Samsung SDI Co. Ltd.
发明人： Domagoj Pavicic , Jerome Ganier , Vygintas Jankus , Hyungsun Kim , Byungku Kim , Youngkwon Kim , Younhwan Kim , Hun Kim , Eun Sun Yu , Sung-Hyun Jung
IPC分类号： H01L51/50 , C07D221/18 , C07D239/70 , C07D251/24 , C07D495/04 , H01L51/00
摘要： The present invention relates to an organic electroluminescent device, particularly to an organic light emitting diode (OLED) including an ETL stack of at least two electron transport layers, wherein the first electron transport layer comprises a first electron transport matrix compound and the second electron transport layer comprises second electron transport matrix compound and a redox n-dopant, and a device comprising the OLED.
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公开(公告)号：US11145820B2
公开(公告)日：2021-10-12
申请号：US15490110
申请日：2017-04-18
发明人： Ho-Kuk Jung , Jae-Jin Oh , Dong-Wan Ryu , Su-Jin Han , Gi-Wook Kang , Eui-Su Kang , Youn-Hwan Kim , Hun Kim , Jae-Han Park , Yong-Tak Yang , Eun-Sun Yu , Han-Ill Lee , Woo-Seok Jeong
IPC分类号： H01L51/54 , H01L51/00 , C09K11/06 , H01L51/50 , H01L27/32 , H05B33/20 , C07D213/06 , C07D213/16 , C07D251/24 , C07D307/77 , C07D333/50 , C07D409/12
摘要： An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.
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3.发明授权公开(公告)号：US10797245B2
公开(公告)日：2020-10-06
申请号：US15517622
申请日：2015-11-20
发明人： Hyung Sun Kim , Byungku Kim , Youngkwon Kim , Younhwan Kim , Hun Kim , Eun Sun Yu , Sung-Hyun Jung
IPC分类号： H01L51/54 , C09K11/06 , H01L51/00 , H01L51/50 , H05B33/20 , C07D233/58 , C07D235/18 , C07D239/26 , C07D239/70 , C07D239/74 , C07D249/08 , C07D251/24 , C07D271/107 , C07D285/12 , C07D401/10 , C07D401/14 , C09K11/02 , H01L51/52
摘要： The present invention relates to a compound for an organic optoelectronic element, represented by chemical formula I, an organic optoelectronic element employing the same, and a display device. The details of chemical formula I above are defined as in the specification.
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4.发明公开公开(公告)号：US20240352627A1
公开(公告)日：2024-10-24
申请号：US18760566
申请日：2024-07-01
发明人： Jae-Jin OH , Gi-Wook Kang , Eui-Su Kang , Youn-Hwan Kim , Hun Kim , Yong-Tak Yang , Eun-Sun Yu , Nam-Heon Lee , Han-Ill Lee , Pyeong-Seok Cho
IPC分类号： D01H5/72 , B65H51/015 , B65H54/28 , D01F9/127 , D01G99/00 , D01H1/04 , D01H1/14 , D01H13/04 , D02G3/16
CPC分类号： D01H5/72 , B65H51/015 , B65H54/2896 , D01F9/127 , D01G99/00 , D01H1/04 , D01H1/14 , D01H13/04 , D02G3/16 , B65H2701/314 , D10B2101/122
摘要： Disclosed are a composition for an organic optoelectronic device including at least one kind of a first host compound represented by the Chemical Formula 1 and at least one kind of a second host compound represented by the Chemical Formula 2, and an organic optoelectronic device and a display device including the composition.
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5.发明授权公开(公告)号：US11450806B2
公开(公告)日：2022-09-20
申请号：US15517206
申请日：2016-05-02
发明人： Ho Kuk Jung , Giwook Kang , Eui Su Kang , Byungku Kim , Youngkwon Kim , Hun Kim , Eun Sun Yu , Sangshin Lee , Sung-Hyun Jung , Pyeongseok Cho
IPC分类号： H01L51/00 , C07D403/10 , C07D495/04 , C09K11/06 , H01L51/50 , C07D209/86 , C07D251/24
摘要： The present invention relates to: a composition for an organic optoelectronic element, containing at least one first compound represented by chemical formula 1, at least one second compound among compounds represented by chemical formula 2 and compounds composed of combinations of moieties represented by chemical formula 3 and moieties represented by chemical formula 4, and at least one third compound represented by chemical formula 5; an organic optoelectronic element comprising the same; and a display device comprising the organic optoelectronic element. Chemical formulas 1 to 5 are as described in the specification.
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