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公开(公告)号：US11930704B2
公开(公告)日：2024-03-12
申请号：US18062715
申请日：2022-12-07
Inventor： Hee-Choon Ahn , Doo-Hyeon Moon , Sang-Hee Cho
IPC: H10K85/60 , H10K50/11 , H10K50/17 , H10K50/15 , H10K50/16 , H10K50/165 , H10K101/30 , H10K101/40 , H10K102/00
CPC classification number: H10K85/6572 , H10K50/11 , H10K50/171 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/657 , H10K85/6574 , H10K85/6576 , H10K50/15 , H10K50/165 , H10K50/166 , H10K2101/30 , H10K2101/40 , H10K2102/351
Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a specific combination of an electron buffer material and an electron transport material which can provide high efficiency and/or long lifespan.
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2.发明申请公开(公告)号：US20180208837A1
公开(公告)日：2018-07-26
申请号：US15744884
申请日：2016-06-27
Inventor： Hee-Choon Ahn
IPC: C09K11/06 , C07D417/04 , C07D417/14 , C07D413/04 , C07D413/14 , H01L51/00 , H01L51/50
CPC classification number: C09K11/06 , C07D413/04 , C07D413/14 , C07D417/04 , C07D417/14 , C09K2211/1007 , C09K2211/1011 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5012
Abstract: The present disclosure relates to organic electroluminescent compounds and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure may be comprised in a light-emitting layer or an electron buffer layer, and is effective to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and significantly improved operative lifespan.
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3.发明申请公开(公告)号：US20180190912A1
公开(公告)日：2018-07-05
申请号：US15738335
申请日：2016-07-20
Inventor： Jeong-Hwan Jeon , Hong Yeop Na , Hee-Choon Ahn
IPC: H01L51/00 , C07D403/14 , C09K11/06 , C07D491/147 , C07D403/04 , C07D487/04 , C07D401/14 , C07D413/04 , C07D413/14 , C07D401/04 , C07D471/04 , C07D405/14 , C07D409/14
CPC classification number: H01L51/0072 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D405/14 , C07D409/14 , C07D413/04 , C07D413/14 , C07D471/04 , C07D487/04 , C07D491/147 , C09K11/06 , C09K2211/1018 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/5012
Abstract: The present invention relates to a luminescent material for delayed fluorescence and an organic electroluminescent device comprising the same. By using the luminescent material for delayed fluorescence according to the present invention, an organic electroluminescent device having long lifespan, low driving voltage, excellent color purity, and significantly improved luminous efficiency such as current efficiency is provided.
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公开(公告)号：US20170294590A1
公开(公告)日：2017-10-12
申请号：US15509590
申请日：2015-09-25
Inventor： Doo-Hyeon Moon , Jeong-Eun Yang , Hee-Ryong Kang , Young-Mook Lim , Ji-Song Jun , Hee-Choon Ahn , Jin-Ri Hong , Su-Hyun Lee , Bitnari Kim , Tae-Jin Lee
IPC: H01L51/00 , C09K11/06 , C07D405/04 , C07D409/10 , C07D405/10 , C07D409/04 , C07D209/86 , C07D209/56
CPC classification number: H01L51/0072 , C07D209/56 , C07D209/82 , C07D209/86 , C07D209/88 , C07D405/02 , C07D405/04 , C07D405/10 , C07D409/02 , C07D409/04 , C07D409/10 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , C09K2211/1029 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0067 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L2251/5384
Abstract: The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has excellent color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound and the organic electroluminescent material of the present disclosure, an organic electroluminescent device showing low driving voltage, excellent current and power efficiencies, and significantly improved lifespan can be provided.
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5.发明授权Organic electroluminescent compounds, layers and organic electroluminescent device using the same 有权有机电致发光化合物，层和使用其的有机电致发光器件公开(公告)号：US09287512B2
公开(公告)日：2016-03-15
申请号：US14825517
申请日：2015-08-13
Inventor： Hee-Choon Ahn , Young-Jun Cho , Hyuck Joo Kwon , Bong-Ok Kim , Seok Keun Yoon , Doo-Hyeon Moon , Hee Sook Kim , Su-Hyun Lee , Hyo-Nim Shin , Kyung Joo Lee , Kyoung-Jin Park , Nam-Kyun Kim
IPC: C07D487/14 , C07D403/14 , C09K11/06 , H01L27/32 , H01L51/00 , H01L51/50
CPC classification number: H01L51/0072 , C07D401/04 , C07D403/04 , C07D403/14 , C07D405/14 , C07D409/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5012 , H01L51/5016 , H05B33/14
Abstract: The present invention relates to a novel organic electroluminescent compound, layer and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic light emitting layer and/or device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.
Abstract translation: 本发明涉及一种新颖的有机电致发光化合物，层和使用其的有机电致发光器件。 所述有机发光化合物提供了具有高发光效率和长使用寿命的有机发光层和/或器件，并且需要低驱动电压来提高功率效率和功耗。
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Patent Agency Ranking
公开(公告)号：US11800796B2
公开(公告)日：2023-10-24
申请号：US15738335
申请日：2016-07-20
Inventor： Jeong-Hwan Jeon , Hong Yeop Na , Hee-Choon Ahn
IPC: H10K85/60 , C09K11/06 , C07D491/147 , C07D403/04 , C07D487/04 , C07D401/14 , C07D413/04 , C07D413/14 , C07D401/04 , C07D471/04 , C07D405/04 , C07D409/14 , C07D403/14 , H10K50/11 , C07D405/14
CPC classification number: H10K85/6572 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D405/14 , C07D409/14 , C07D413/04 , C07D413/14 , C07D471/04 , C07D487/04 , C07D491/147 , C09K11/06 , H10K85/654 , H10K85/657 , H10K85/6574 , H10K85/6576 , C09K2211/1018 , H10K50/11 , H10K85/636
Abstract: The present invention relates to a luminescent material for delayed fluorescence and an organic electroluminescent device comprising the same. By using the luminescent material for delayed fluorescence according to the present invention, an organic electroluminescent device having long lifespan, low driving voltage, excellent color purity, and significantly improved luminous efficiency such as current efficiency is provided.
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公开(公告)号：US10886474B2
公开(公告)日：2021-01-05
申请号：US15509590
申请日：2015-09-25
Inventor： Doo-Hyeon Moon , Jeong-Eun Yang , Hee-Ryong Kang , Young-Mook Lim , Ji-Song Jun , Hee-Choon Ahn , Jin-Ri Hong , Su-Hyun Lee , Bitnari Kim , Tae-Jin Lee
IPC: C07D209/56 , C07D209/88 , C07D209/86 , C07D209/82 , C07D405/02 , C07D405/10 , C07D405/04 , C07D409/02 , C07D409/10 , C09K11/06 , H01L51/00 , C07D409/04 , H01L51/50
Abstract: The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has excellent color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound and the organic electroluminescent material of the present disclosure, an organic electroluminescent device showing low driving voltage, excellent current and power efficiencies, and significantly improved lifespan can be provided.
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8.发明申请公开(公告)号：US20170352814A1
公开(公告)日：2017-12-07
申请号：US15671365
申请日：2017-08-08
Inventor： Hyun-Ju Kang , Hee-Ryong Kang , Young-Gil Kim , Chi-Sik Kim , Seon-Woo Lee , Jeong-Eun Yang , Hee-Choon Ahn , Kyoung-Jin Park , Tae-Jin Lee
IPC: H01L51/00 , C09K11/02 , C07D491/147 , H01L51/50
CPC classification number: H01L51/0071 , C07D491/147 , C09K11/025 , H01L51/0052 , H01L51/0072 , H01L51/0085 , H01L51/5016
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved operation lifespan.
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9.发明申请公开(公告)号：US20170256722A1
公开(公告)日：2017-09-07
申请号：US15506277
申请日：2015-09-04
Inventor： Jae-Hoon Shim , Kyoung-Jin Park , Tae-Jin Lee , Hee-Choon Ahn , Doo-Hyeon Moon , Ji-Song Jun , Jin-Ri Hong , Yoo-Jin Doh
IPC: H01L51/00 , C07D405/10 , C07D409/10 , C07D209/86
CPC classification number: H01L51/0072 , C07D209/80 , C07D209/86 , C07D403/04 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C09K11/06 , H01L51/0052 , H01L51/0058 , H01L51/0073 , H01L51/0074 , H01L51/506 , H01L51/5064
Abstract: The present invention relates to a hole transport material and an organic electroluminescent device comprising the same. By using the hole transport material according to the present invention, an organic electroluminescent device having significantly improved operational lifespan while maintaining low driving voltage and high current and power efficiencies can be produced.
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公开(公告)号：US20170170408A1
公开(公告)日：2017-06-15
申请号：US15327204
申请日：2015-07-17
Inventor： Kyoung-Jin Park , Tae-Jin Lee , Jae-Hoon Shim , Yoo-Jin Doh , Hee-Choon Ahn , Young-Kwang Kim , Doo-Hyeon Moon , Jeong-Eun Yang , Su-Hyun Lee , Chi-Sik Kim , Ji-Song Jun
CPC classification number: H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5056 , H01L2251/5384 , H05B33/20
Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
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