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公开(公告)号：US20200303659A1
公开(公告)日：2020-09-24
申请号：US16086204
申请日：2017-03-15
IPC分类号： H01L51/00 , C07D239/74
摘要： Provided is a composition comprising one or more phenanthroquinazoline-core compounds having structure (I) wherein each of R1 and R2 is independently a substituted or unsubstituted phenyl group.
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2.发明申请公开(公告)号：US20180351113A1
公开(公告)日：2018-12-06
申请号：US15757725
申请日：2016-09-20
发明人： Hee-Choon Ahn
IPC分类号： H01L51/00 , C07D409/10 , C07D409/14 , C09K11/02
CPC分类号： H01L51/0074 , C07D409/10 , C07D409/14 , C09K11/025 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5008 , H01L51/5016 , H01L51/5072 , H01L51/508 , H01L2251/5384
摘要： The present disclosure relates to organic electroluminescent compounds, and a host material, an electron buffer material, an electron transport material and an organic electroluminescent device comprising the same. By using the organic electroluminescent compounds of the present disclosure, the organic electroluminescent device secures fast electron current properties by intermolecular stacking and interaction, and thus, it is possible to provide the organic electroluminescent device having low driving voltage and/or excellent luminous efficiency and/or efficient lifespan properties.
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3.发明申请公开(公告)号：US20190074448A1
公开(公告)日：2019-03-07
申请号：US15774288
申请日：2016-11-01
发明人： Young-Mook Lim , Bitnari Kim
IPC分类号： H01L51/00 , C07D495/04 , C07D491/048 , C07D403/10 , C07D209/86 , C07D209/08
CPC分类号： H01L51/0072 , C07D209/08 , C07D209/86 , C07D403/10 , C07D491/048 , C07D495/04 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0085 , H01L51/5016 , H01L51/5024 , H01L2251/5384
摘要： The present disclosure relates to a host material and an organic electroluminescent device comprising the same. By using a specific combination of two or more host compounds according to the present disclosure, the organic electroluminescent device of the present disclosure has luminous efficiency at least equivalent to or higher than conventional devices and has lifespan better than conventional devices.
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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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公开(公告)号：US20240341110A1
公开(公告)日：2024-10-10
申请号：US18441092
申请日：2024-02-14
发明人： Bitnari KIM , Young-Jae KIM , Hee-Ryong KANG , Sang-Hee CHO , So-Young JUNG , Tae-Jun HAN , Mi-Ran SEO
IPC分类号： H10K50/11 , H10K85/60 , H10K101/00
CPC分类号： H10K50/11 , H10K85/622 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K2101/90
摘要： The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by the following Formula 1 and at least one second host compound represented by the following Formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of host materials according to the present disclosure in the light-emitting layer, an organic electroluminescent device exhibiting low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be manufactured.
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6.发明授权公开(公告)号：US12114561B2
公开(公告)日：2024-10-08
申请号：US17287953
申请日：2019-10-25
发明人： Chi-Sik Kim , Soo-Yong Lee , Seung-Hoon Yoo , Dong-Hyung Lee , Tae-Jin Lee
CPC分类号： H10K85/626 , H10K85/622 , H10K85/624 , H10K85/636 , H10K85/653 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/15
摘要： The present disclosure relates to a plurality of light-emitting materials comprising at least one of first compounds and at least one of second compounds, wherein the first compound is represented by formula 1, and the second compound is represented by formula 2, and an organic electroluminescent device having improved lifetime properties can be provided by comprising the plurality of light-emitting materials.
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公开(公告)号：US20240301252A1
公开(公告)日：2024-09-12
申请号：US18593521
申请日：2024-03-01
申请人： Rohm and Haas Electronic Materials Korea Ltd. , DuPont Toray Specialty Materials Kabushiki Kaisha
发明人： Hyunji Kang , Shunya TAKEUCHI , Mayumi MATSUZAKI , Yuri IGUCHI
CPC分类号： C09J11/04 , C08K3/22 , C08K3/36 , C09J183/04 , C08G77/14 , C08G77/20 , C08G77/70 , C08G77/80 , C08K2003/2241
摘要： A curable silicone composition comprising at least one curing reactive organopolysiloxane in an amount of 65% by weight or more relative to the total weight of the composition, at least one inorganic filler selected from silica, silica-titania composite oxide particle, and a combination thereof, in an amount of 1% by weight or more relative to the total weight of the composition, and at least one additive selected from (C1) organopolysiloxane having at least one organic functional group including at least one polyether structure at molecular side chain and/or molecular terminal; (C2) organosilane compound comprising at least one organic functional group selected from a C1-C6alkyl group, aryl group, and epoxy group, (C3) organopolysiloxane having at least one hydroxy group and at least one aryl group; (C4) organosiloxane oligomer having at least one epoxy group; (C5) unsaturated carboxylic acid or an ester thereof, and combinations thereof.
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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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9.发明授权公开(公告)号：US12041845B2
公开(公告)日：2024-07-16
申请号：US17268342
申请日：2019-08-09
发明人： Hyun Kim , Jeong-Hwan Jeon , Seon-Jin Hwang , Ga-Won Lee , Hong-Se Oh
IPC分类号： H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： The present disclosure relates to an organic electroluminescent compound comprising a ligand represented by formula 1, and an organic electroluminescent device comprising the same. The organic electroluminescent device having a luminescent efficiency higher than a conventional organic electroluminescent device can be provided by comprising the organic electroluminescent compound of the present disclosure.
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公开(公告)号：US20240206311A1
公开(公告)日：2024-06-20
申请号：US18488148
申请日：2023-10-17
发明人： Eun-Joung CHOI , Hae-Yeon KIM , Jin-Man KIM , Chi-Sik KIM , Soo-Yong LEE , So-Mi PARK , Jeong-Hwan JEON , Dong-Hyung LEE , Dominea RATHWELL , Yoo-Jin DOH , Mi-Ran SEO
CPC分类号： H10K85/20 , C09K11/06 , H10K85/113 , H10K85/40 , H10K85/622 , H10K85/633 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C07B2200/05
摘要： The present disclosure relates to organic electroluminescent devices. The organic electroluminescent device according to the present disclosure exhibits improved lifespan characteristics and progressive driving voltage by including at least one deuterated compound(s).
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