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公开(公告)号：EP3800677A1
公开(公告)日：2021-04-07
申请号：EP20198753.4
申请日：2020-09-28
发明人： KIM, Hyunyoung , KIM, Minje , KIM, Eungdo , KIM, Hyojeong , SHIN, Hyosup , YOON, Seokgyu , LEE, Youngki , LEE, Jungsub , LEE, Jiyoung , JUNG, Hyejin , CHO, Kunwook , CHO, Hyeongu , CHOI, Minsoo , CHOI, Youngeun , JEONG, Hyein
摘要： An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.
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公开(公告)号：EP3800678A1
公开(公告)日：2021-04-07
申请号：EP20181652.7
申请日：2020-06-23
发明人： KIM, Hyunyoung , CHOI, Youngeun , KIM, Minje , KIM, Eungdo , KIM, Hyojeong , SHIN, Hyosup , YOON, Seokgyu , LEE, Youngki , LEE, Jungsub , LEE, Jiyoung , JUNG, Hyejin , CHO, Kunwook , CHO, Hyeongu , CHOI, Minsoo , LYU, Jaejin
IPC分类号： H01L51/50 , H01L27/32 , H01L51/00 , C07D487/00 , C07F15/00
摘要： An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.
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公开(公告)号：EP3742508A1
公开(公告)日：2020-11-25
申请号：EP20154432.7
申请日：2020-01-29
发明人： LEE, Jungsub , KIM, Minje , KIM, Hyojeong , LEE, Jiyoung , CHO, Kunwook
IPC分类号： H01L51/00
摘要： An organic light-emitting device and an apparatus including the organic light-emitting device.
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公开(公告)号：EP3800683A1
公开(公告)日：2021-04-07
申请号：EP20197892.1
申请日：2020-09-23
发明人： CHOI, Minsoo , KIM, Minje , KIM, Eung Do , KIM, Hyunyoung , KIM, Hyojeong , SHIN, Hyosup , YOON, Seokgyu , LEE, Youngki , LEE, Jungsub , LEE, Jiyoung , JUNG, Hyejin , CHO, Kunwook , CHO, Hyeon Gu , CHOI, Youngeun , LYU, Jaejin
IPC分类号： H01L51/54
摘要： An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a host having a first luminescent onset wavelength, a first dopant having a second luminescent onset wavelength, and a second dopant different from the first dopant and having a third luminescent onset wavelength. The third luminescent onset wavelength is greater than each of the first luminescent onset wavelength and the second luminescent onset wavelength, and the device has improved emission efficiency and/or long-lifespan characteristics.
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公开(公告)号：EP3800679A1
公开(公告)日：2021-04-07
申请号：EP20198836.7
申请日：2020-09-28
发明人： LEE, Jungsub , KIM, Hyunyoung , LEE, Jiyoung , JUNG, Hyejin , KIM, Minje , KIM, Eung Do , KIM, Hyojeong , SHIN, Hyosup , YOON, Seokgyu , LEE, YOUNGKI , CHO, Kunwook , GU CHO, Hyeon , CHOI, Minsoo , CHOI, Youngeun , JEONG, Hyein , LYU, Jaejin
IPC分类号： H01L51/50
摘要： An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:
Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.
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