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1.发明授权公开(公告)号：US10921253B2
公开(公告)日：2021-02-16
申请号：US16407792
申请日：2019-05-09
发明人： Yoonkyoo Lee , Taekyung Kim , Daeyup Shin
摘要： An apparatus to evaluate a stability of a luminescent material includes an electrochemical cell that includes a sample including a solvent and the luminescent material mixed in the solvent, a voltage application device that applies a constant voltage to the sample, a light source that irradiates a source light to the sample, and a photoluminescence measuring device that measures a luminescence spectrum of an emission light generated by the luminescent material.
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公开(公告)号：US20230209852A1
公开(公告)日：2023-06-29
申请号：US18146163
申请日：2022-12-23
发明人： Yoonkyoo Lee , Jinwon Sun , Changwoong Chu
CPC分类号： H01L51/5004 , C09K11/06 , H01L51/504 , H01L51/5016 , H01L2251/5384
摘要： A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes an emission layer that includes a first emission layer and a second emission layer.
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公开(公告)号：US12035617B2
公开(公告)日：2024-07-09
申请号：US17246691
申请日：2021-05-02
发明人： Hyun Shin , Sunwoo Kang , Jaejin Lyu , Yoonkyoo Lee , Jin-Won Sun , Jungsub Lee
IPC分类号： H01L51/50 , C07D209/88 , C07D405/10 , C07F7/08 , C07F15/00 , C09K11/06 , H10K85/30 , H10K85/40 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18 , H10K101/00 , H10K101/10
CPC分类号： H10K85/346 , C07D209/88 , C07D405/10 , C07F7/0812 , C07F15/0086 , C09K11/06 , H10K85/40 , H10K85/6572 , H10K85/6574 , C07B2200/05 , C09K2211/1018 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18 , H10K85/654 , H10K2101/10 , H10K2101/90
摘要： An organic electroluminescence device includes: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3, wherein Formulae 1-3 are defined herein.
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公开(公告)号：US11785790B2
公开(公告)日：2023-10-10
申请号：US16859763
申请日：2020-04-27
发明人： Jinwon Sun , Jaejin Lyu , Jungsub Lee , Hyun Shin , Yoonkyoo Lee
IPC分类号： H10K50/11 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/17 , H10K85/40 , H10K85/60 , H10K59/131 , H10K101/40
CPC分类号： H10K50/11 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/171 , H10K59/131 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K2101/40
摘要： An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer having a first layer, and the first layer includes a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound, the second compound is an electron transporting host compound, and the third compound is a hole transporting host compound or an electron transporting host compound. The first compound and the second compound form a first exciplex, and the first compound and the third compound, or the second compound and the third compound form a second exciplex, where the first exciplex and the second exciplex are different from each other.
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公开(公告)号：US20230165024A1
公开(公告)日：2023-05-25
申请号：US18157335
申请日：2023-01-20
发明人： Jinwon Sun , Jaejin Lyu , Jungsub Lee , Hyun Shin , Yoonkyoo Lee
IPC分类号： H10K50/11 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/131 , H10K85/40 , H10K85/60
CPC分类号： H10K50/11 , H10K50/15 , H10K50/171 , H10K59/131 , H10K50/16 , H10K85/6572 , H10K50/12 , H10K85/40 , H10K85/654 , H10K2101/40
摘要： An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer having a first layer, and the first layer includes a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound, the second compound is an electron transporting host compound, and the third compound is a hole transporting host compound or an electron transporting host compound. The first compound and the second compound form a first exciplex, and the first compound and the third compound, or the second compound and the third compound form a second exciplex, where the first exciplex and the second exciplex are different from each other.
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公开(公告)号：US20220238818A1
公开(公告)日：2022-07-28
申请号：US17576482
申请日：2022-01-14
发明人： Yoonkyoo Lee , Jinwon Sun
摘要： A light-emitting device and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer between the first electrode and the second electrode and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first buffer layer and a second buffer layer between the first buffer layer and the second electrode, and the first buffer layer includes a silicon-containing nonpolar compound.
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