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公开(公告)号：US20190157569A1
公开(公告)日：2019-05-23
申请号：US16099211
申请日：2017-04-12
发明人： Hyo-Jung Lee , Young-Mook Lim , Bitnari Kim
IPC分类号： H01L51/00 , C07D487/04
摘要： The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material, and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having improved lifespan properties, compared to the organic electroluminescent device comprising a conventional organic electroluminescent compound.
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公开(公告)号：US12082496B2
公开(公告)日：2024-09-03
申请号：US17042652
申请日：2019-03-26
发明人： Bitnari Kim , Sang-Hee Cho , Hyo-Jung Lee , Ye-Jin Jeon , Hyun-Ju Kang , Su-Hyun Lee , Jeong-Eun Yang
IPC分类号： C09K11/06 , C07D209/86 , C07D209/88 , C07D403/04 , C07D403/10 , C07D487/16 , C07F15/00 , C09K11/02 , H10K85/30 , H10K85/60 , H10K50/11 , H10K101/00
CPC分类号： H10K85/636 , C07D209/86 , C07D209/88 , C07D403/04 , C07D403/10 , C07D487/16 , C07F15/0033 , C09K11/02 , C09K11/06 , H10K85/342 , H10K85/633 , H10K85/654 , H10K85/6572 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H10K50/11 , H10K85/615 , H10K85/626 , H10K2101/90
摘要： The present disclosure relates to a composition material for an organic electroluminescent device, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the composition material for an organic electroluminescent device of the present disclosure, it is possible to provide an organic electroluminescent device having high luminous efficiency and/or long lifespan characteristics.
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公开(公告)号：US20220059777A1
公开(公告)日：2022-02-24
申请号：US17405739
申请日：2021-08-18
发明人： Hyo-Jung Lee , So-Young JUNG , Sang-Hee CHO , Jin-Ri HONG
IPC分类号： H01L51/00
摘要： The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1 and a second host material comprising a compound represented by formula 2 and an organic electroluminescent device comprising the same. By comprising the host materials according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan can be provided.
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4.发明申请NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME 审中-公开新有机电致发光化合物和包含其的有机电致发光器件公开(公告)号：US20150105563A1
公开(公告)日：2015-04-16
申请号：US14504565
申请日：2013-04-02
发明人： Hee-Choon Ahn , Young-Jun Cho , Bong-Ok Kim , Yong-Gil Kim , Hyuck-Joo Kwon , Jong-Seok Ku , Hyo-Jung Lee , Kyung-Joo Lee , Tae-Jin Lee , Jeong-eun Yang
IPC分类号： H01L51/00
CPC分类号： H01L51/0072 , C07D209/94 , C07D209/96 , C07D405/10 , C07D405/14 , C07D409/04 , C07D409/10 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F7/0812 , C09B57/00 , C09K11/06 , H01L51/0071 , H01L51/5012
摘要： The present invention relates to novel organic electroluminescent compounds and an organic electroluminescent device containing the same. The organic electroluminescent compounds according to the present invention can be used as a phosphorescent host material, a hole transport material, or a mixed host material; have a good hole transport ability; prevent crystallization in the production of the device; are suitable for forming a layer; and improve the current density of the device thereby reducing the driving voltage of the device.
摘要翻译： 本发明涉及新颖的有机电致发光化合物和含有它的有机电致发光器件。 根据本发明的有机电致发光化合物可以用作磷光主体材料，空穴传输材料或混合主体材料; 具有良好的孔传输能力; 防止结晶生产中的装置; 适合形成一层; 并且提高器件的电流密度，从而降低器件的驱动电压。
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5.发明申请公开(公告)号：US20210119142A1
公开(公告)日：2021-04-22
申请号：US17070136
申请日：2020-10-14
发明人： Jin-Ri Hong , Hyo-Jung Lee , Hyo-Soon Park , Ye-Jin Jeon , Sang-Hee Cho , Tae-Jun Han
IPC分类号： H01L51/00 , C07D491/048 , C09K11/06
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan can be provided.
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公开(公告)号：US20170005276A1
公开(公告)日：2017-01-05
申请号：US15125611
申请日：2015-03-17
发明人： Chi-Sik Kim , Hyo-Jung Lee , Su-Hyun Lee , Ji-Song Jun , Jeong-Eun Yang , Jae-Hoon Shim , Kyung-Hoon Choi , Young-Jun Cho , Jeong-Hwan Jeon , Hong-Yoep Na , Sang-He Cho
IPC分类号： H01L51/00 , C07D409/14 , C07D403/10 , C07D403/14 , C07D495/04
CPC分类号： H01L51/0072 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D417/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F7/081 , C09K11/06 , H01L51/0067 , H01L51/0071 , H01L51/0074 , H01L51/5004 , H01L51/5008 , H01L51/5064 , H01L51/5068 , H01L51/5096 , H01L51/52 , H01L2251/552
摘要： The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer and the second electrode. The organic electroluminescent device comprising the electron buffering material of the present disclosure has a low driving voltage, excellent luminous efficiency, and long lifespan.
摘要翻译： 本发明涉及电子缓冲材料和有机电致发光器件，其包括第一电极，面向第一电极的第二电极，第一电极和第二电极之间的发光层，以及电子传输区和电子 在发光层和第二电极之间的缓冲层。 包含本公开的电子缓冲材料的有机电致发光器件具有低驱动电压，优异的发光效率和长寿命。
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7.发明申请ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE ORGANIC ELECTROLUMINESCENT COMPOUNDS 审中-公开包含有机电致发光化合物的有机电致发光器件公开(公告)号：US20140346406A1
公开(公告)日：2014-11-27
申请号：US14372749
申请日：2013-01-15
发明人： Hyo-Jung Lee , Young-Gil Kim , Hyo-Nim Shin , Kyung-Joo Lee , Young-Jun Cho , Hyuck-Joo Kwon , Bong-Ok Kim
IPC分类号： H01L51/00
CPC分类号： H01L51/0054 , C07B59/001 , C07B2200/05 , C07C211/61 , C07C255/58 , C07C2603/48 , C07C2603/50 , C07F7/0805 , C07F7/081 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5012 , H05B33/10
摘要： The present invention relates to an organic electroluminescent device comprising a combination of specific host compounds and specific dopant compounds. The organic electroluminescent device according to the present invention shows a blue emission; and has a long operating lifespan, high efficiency, high brightness, good color purity, low driving voltage, and improved operational stability.
摘要翻译： 本发明涉及包含特定主体化合物和特定掺杂剂化合物的组合的有机电致发光器件。 根据本发明的有机电致发光器件显示蓝色发射; 具有使用寿命长，效率高，亮度高，色纯度好，驱动电压低，操作稳定性好等优点。
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