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公开(公告)号：US12063857B2
公开(公告)日：2024-08-13
申请号：US18160631
申请日：2023-01-27
发明人： Jaeyong Lee , Taekyung Kim , Minkyung Kim , Seulong Kim , Pilgu Kang , Jiyoung Kwon , Soonchul Chang , Jaehoon Hwang
IPC分类号： H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/19 , H10K101/30 , H10K101/40
CPC分类号： H10K85/6572 , H10K50/11 , H10K85/615 , H10K85/626 , H10K85/631 , H10K85/636 , H10K85/654 , H10K50/15 , H10K50/16 , H10K50/19 , H10K2101/30 , H10K2101/40
摘要： Provided are an organic-light-emitting device and a display apparatus including the same. 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 and including at least one light-emitting unit, wherein the at least one light-emitting unit includes: an emission layer; and a hole transport region between the first electrode and the emission layer and including a first hole transport (HT) layer, the emission layer includes a host, the first HT layer includes a first compound, a minimum bond dissociation energy (BDE1HT) of the first compound is larger than a triplet energy (T1,host) of the host, and a minimum bond dissociation energy (BDEhost) of the host is larger than the triplet energy (T1,host) of the host.
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公开(公告)号：US11450827B2
公开(公告)日：2022-09-20
申请号：US15986631
申请日：2018-05-22
发明人： Miehwa Park , Taekyung Kim , Jungsub Lee
摘要： An organic light-emitting device is provided, including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, wherein the emission layer includes a host and a dopant, wherein the host includes at least one selected from a phosphine oxide-based compound, a pyrimidine-containing compound, a triazine-containing compound, and a cyano group-containing compound, and the dopant satisfies Equation 1, wherein, in Equation 1, ED, S1 refers to a singlet state energy level (eV) of the dopant; and ED, T1 refers to a triplet state energy level (eV) of the dopant: |ED,S1−ED,T1|≤0.2 eV. Equation 1
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公开(公告)号：US10910563B2
公开(公告)日：2021-02-02
申请号：US15585700
申请日：2017-05-03
发明人： Jaeyong Lee , Sooyon Kim , Minkyung Kim , Taekyung Kim , Miehwa Park
IPC分类号： H01L51/00 , C07D471/04 , C09K11/02 , C09K11/06 , C07D401/12 , H01L51/50
摘要： An organic light-emitting device including 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 including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号：US20170125691A1
公开(公告)日：2017-05-04
申请号：US15268412
申请日：2016-09-16
发明人： Minkyung Kim , Taekyung Kim , Jaeyong Lee
摘要： An 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 including an emission layer, wherein the organic layer comprises a first compound and a second compound. The organic light-emitting device may have high efficiency and long lifespan.
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公开(公告)号：US20160293845A1
公开(公告)日：2016-10-06
申请号：US14935226
申请日：2015-11-06
发明人： Minkyung Kim , Jaeyong Lee , Taekyung Kim
CPC分类号： H01L51/0052 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , C09K2211/185 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0069 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/5024 , H01L2051/0063 , H01L2251/5384
摘要： An 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 including an emission layer and a first compound and a second compound, where the first compound includes at least one selected from compounds represented by Formula 1, and the second compound includes at least one selected from compounds represented by Formula 2:
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公开(公告)号：US20160126496A1
公开(公告)日：2016-05-05
申请号：US14836062
申请日：2015-08-26
发明人： Seongmin Wang , Taekyung Kim , Ohjune Kwon , Mugyeom Kim , Yoonhyeung Cho
摘要： An organic light-emitting display apparatus includes: a substrate; first electrodes arranged on the substrate at separate positions; a second electrode disposed on the first electrodes to face the first electrodes; an intermediate layer disposed between the first electrodes and the second electrode and including an emission layer; a first encapsulating layer disposed on the second electrode and patterned to have a plurality of islands, the first encapsulating layer including an organic material; and a second encapsulating layer covering the islands of the first encapsulating layer and including an inorganic material.
摘要翻译： 一种有机发光显示装置，包括：基板; 在分离位置上布置在基板上的第一电极; 设置在所述第一电极上以面对所述第一电极的第二电极; 中间层，设置在所述第一电极和所述第二电极之间并且包括发射层; 第一封装层，设置在所述第二电极上并且被图案化以具有多个岛，所述第一封装层包括有机材料; 以及覆盖第一包封层的岛并包括无机材料的第二封装层。
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公开(公告)号：US10790464B2
公开(公告)日：2020-09-29
申请号：US15861880
申请日：2018-01-04
发明人： Jungsub Lee , Taekyung Kim , Daeyup Shin
摘要： An organic light-emitting device and an electronic device, the organic light-emitting device including 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 including an emission layer, wherein the emission layer includes a first host, a second host, and a dopant, the first host includes a compound represented by Formula 1, and the second host includes a compound represented by Formula 2:
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公开(公告)号：US10461262B2
公开(公告)日：2019-10-29
申请号：US15386877
申请日：2016-12-21
发明人： Munki Sim , Jeonga Oh , Hyejin Jung , Sanghyun Han , Sooyon Kim , Youngkook Kim , Taekyung Kim , Seokhwan Hwang
IPC分类号： H01L51/00 , C07D403/10 , H01L51/50
摘要： A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same.
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公开(公告)号：US20180337361A1
公开(公告)日：2018-11-22
申请号：US15861880
申请日：2018-01-04
发明人： Jungsub Lee , Taekyung Kim , Daeyup Shin
IPC分类号： H01L51/50
摘要： An organic light-emitting device and an electronic device, the organic light-emitting device including 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 including an emission layer, wherein the emission layer includes a first host, a second host, and a dopant, the first host includes a compound represented by Formula 1, and the second host includes a compound represented by Formula 2:
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公开(公告)号：US11925045B2
公开(公告)日：2024-03-05
申请号：US16881591
申请日：2020-05-22
发明人： Seulong Kim , Taekyung Kim , Pilgu Kang , Jiyoung Kwon , Eungyoung Park , Jiyoung Song , Soon-Chul Chang , Dongseob Jeong
CPC分类号： H10K50/13 , H10K50/156 , H10K50/157 , H10K50/166 , H10K50/171 , H10K50/18 , H10K50/805 , H10K59/32
摘要： A light emitting device includes a first electrode, a first stack on the first electrode, a first charge generation layer on the first stack, a second stack on the first charge generation layer, and a second electrode on the second stack. The first stack includes a first light emitting layer and a plurality of first organic layers, and the second stack includes a second light emitting layer and a plurality of second organic layers. Among the plurality of first organic layers and the plurality of second organic layers, at least one of organic layers adjacent to the first light emitting layer and the second light emitting layer includes a light emitting material.
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