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公开(公告)号：US20240043462A1
公开(公告)日：2024-02-08
申请号：US18357959
申请日：2023-07-24
发明人： Jihyun Seo , Mikyung Kim , Taiho Park , Haeun Kim , Taehyun Kim
IPC分类号： C07F15/00 , H10K50/125 , H10K85/30 , H10K50/805 , C09K11/06
CPC分类号： C07F15/0086 , H10K50/125 , H10K85/346 , H10K50/805 , C09K11/06
摘要： A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode; and an organometallic compound of Formula 1:
wherein Formula 1 is the same as described in the specification. The organometallic compound satisfies at least one of Conditions 1 or 2:
Condition 1
the organometallic compound has a dipole moment of 3 Debye or less; and
Condition 2
the organometallic compound has a horizontal orientation ratio of 90% or more.-
2.发明申请公开(公告)号：US20160079549A1
公开(公告)日：2016-03-17
申请号：US14857785
申请日：2015-09-17
发明人： Younsun Kim , Yunho Lee , Jihyun Seo , Seulong Kim , Yeong-Eun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Changwoong Chu
CPC分类号： H01L51/0091 , C07F9/6587 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/188 , H01L51/5016
摘要： An organometallic complex represented by Formula 1-1 or Formula 1-2 is provided: wherein in Formulae 1-1 and 1-2, descriptions of R1 to R7, X1, X2, Y1 to Y4, rings A, B, C, and a to e are understood by referring to the description provided herein. An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer that is disposed between the first electrode and the second electrode and includes an emission layer, wherein the organic layer includes at least one organometallic complex represented by Formula 1-1 or Formula 1-2.
摘要翻译： 提供由式1-1或式1-2表示的有机金属络合物：其中在式1-1和1-2中，R1至R7，X1，X2，Y1至Y4，环A，B，C和 通过参考本文提供的描述来理解a至e。 有机发光器件包括第一电极，面对第一电极的第二电极和设置在第一电极和第二电极之间并包括发射层的有机层，其中有机层包括至少一个有机金属络合物 由式1-1或式1-2表示。
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公开(公告)号：US20210305531A1
公开(公告)日：2021-09-30
申请号：US17213782
申请日：2021-03-26
发明人： Mikyung KIM , Jaehyun Lee , Jiwon Kwak , Hyerim Kim , Jihyun Seo , Kwanhee Lee , Hanbyul Jang
摘要： A light-emitting device includes: a first electrode; a second electrode opposing the first electrode; and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, a first emission auxiliary layer, a second emission auxiliary layer, and a hole transport region, the hole transport region is disposed between the first electrode and the emission layer, the first emission auxiliary layer and the second emission auxiliary layer are disposed between the emission layer and the hole transport region, the first emission auxiliary layer includes a first compound, the second emission auxiliary layer includes a second compound, the hole transport region includes a hole transport compound, and the first compound and the hole transport compound satisfy the Equation 1, as defined herein.
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公开(公告)号：US20230217812A1
公开(公告)日：2023-07-06
申请号：US18145464
申请日：2022-12-22
发明人： Mikyung Kim , Elvira Montenegro , Jens Engelhart , Christian Eickhoff , Suhwan Na , Hyerim Kim , Jihyun Seo , Hyunsu Shin , Hanbyul Jang
CPC分类号： H10K85/633 , H10K50/156 , H10K85/6574 , H10K2101/10
摘要： The present invention relates to a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, wherein: the interlayer may further include a hole transport region between the emission layer and the first electrode, the hole transport region may include a first layer and a second layer, the second layer being between the first layer and the emission layer, the first layer may include a first amine-based compound, the second layer may include a second amine-based compound, and the first amine-based compound and the second amine-based compound may be different from each other.
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公开(公告)号：US09905786B2
公开(公告)日：2018-02-27
申请号：US14857785
申请日：2015-09-17
发明人： Younsun Kim , Yunho Lee , Jihyun Seo , Seulong Kim , Yeong-Eun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Changwoong Chu
IPC分类号： H01L51/00 , C07F9/6568 , C09K11/02 , C07F9/28 , C07F9/64 , C09K11/06 , C07F9/6587 , H01L51/50
CPC分类号： H01L51/0091 , C07F9/6587 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/188 , H01L51/5016
摘要： An organometallic complex represented by Formula 1-1 or Formula 1-2 is provided: wherein in Formulae 1-1 and 1-2, descriptions of R1 to R7, X1, X2, Y1 to Y4, rings A, B, C, and a to e are understood by referring to the description provided herein. An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer that is disposed between the first electrode and the second electrode and includes an emission layer, wherein the organic layer includes at least one organometallic complex represented by Formula 1-1 or Formula 1-2.
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公开(公告)号：US20230354632A1
公开(公告)日：2023-11-02
申请号：US18309448
申请日：2023-04-28
发明人： Hyerim Kim , Mikyung Kim , Jihyun Seo , Hyunsu Shin , Hanbyul Jang
CPC分类号： H10K50/12 , H10K85/342 , H10K85/346 , H10K85/111 , H10K2101/30
摘要： Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first compound, a second compound, a third compound, a first organometallic compound, and a second organometallic compound. The first compound to the third compound, the first organometallic compound, and the second organometallic compound are respectively as described in the present specification.
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公开(公告)号：US20190097140A1
公开(公告)日：2019-03-28
申请号：US16140200
申请日：2018-09-24
发明人： Mikyung Kim , Jihyun Seo , Seunggak Yang , Kwanhee Lee , Jino Lim
摘要： An organic light-emitting device is provided. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including a first compound, a second compound, and a third compound. The first compound, the second compound, and the third compound are each independently an azine-based compound represented by one selected from Formulae 1-1 to 1-5, except for a case where the first compound, the second compound, and the third compound concurrently include an azine-based compound represented by Formula 1-3.
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公开(公告)号：US09825107B2
公开(公告)日：2017-11-21
申请号：US14662849
申请日：2015-03-19
发明人： Yunjee Park , Mikyung Kim , Jihyun Seo , Sungkyung Kim , Seunggak Yang
CPC分类号： H01L27/3248 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0065 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/506 , H01L51/5064
摘要： An organic light-emitting device and a flat panel display apparatus, the device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a hole transport region between the first electrode and the emission layer, the hole transport region including an auxiliary layer and at least one selected from a hole transport layer and a hole injection layer, and an electron transport region between the emission layer and the second electrode, the electron transport region including at least one selected from a hole blocking layer, an electron transport layer, and an electron injection layer, wherein the auxiliary layer includes a compound represented by Formula 1 and a compound represented by Formula 2:
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公开(公告)号：US09490434B2
公开(公告)日：2016-11-08
申请号：US14696570
申请日：2015-04-27
发明人： Jihyun Seo , Mikyung Kim , Yunjee Park , Seunggak Yang
CPC分类号： H01L51/0074 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/506 , H01L51/5064 , H01L51/5072 , H01L51/5088 , H01L51/5206 , H01L2251/308 , H01L2251/552
摘要： An organic light-emitting device includes an organic layer including an emission layer between a first electrode and the second electrode, and a hole transport region including an auxiliary layer between the first electrode and the emission layer, the hole transport region. The auxiliary layer includes a first material and a second material that satisfy Equations 1-1 and 1-2: 0 eV 0 eV wherein in Equation 1-1 and 1-2, EH1 is a highest occupied molecular orbital energy (HOMO energy) of the first material; EL1 is a lowest unoccupied molecular orbital energy (LUMO energy) of the first material; EH2 is a HOMO energy of the second material; and EL2 is a LUMO energy of the second material.
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10.发明授权公开(公告)号：US11355712B2
公开(公告)日：2022-06-07
申请号：US16272536
申请日：2019-02-11
发明人： Jihyun Seo , Mikyung Kim , Seunggak Yang , Kwanhee Lee
摘要： An organic light-emitting device and a display apparatus including the organic light-emitting device includes a light emitting layer having one or more host materials having unexpectedly low driving voltage, high efficiency and a long life span.
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