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公开(公告)号：US20220199919A1
公开(公告)日：2022-06-23
申请号：US17544366
申请日：2021-12-07
发明人： Ku-Sun Choung , Hee-Jun Park , Sung-Jin Park , Jae-Min Moon , Yoo-Jeong Jeong , Hee-Ryong Kang , Kyoung-Jin Park , Hyun Kim , Ga-Won Lee , Seung-Hyun Yoon
摘要： The present disclosure relates to an organometallic compound in Formula below and an organic light emitting diode and an organic light emitting device including the organometallic compound. The organometallic compound provides high emitting efficiency and longer lifespan, and the organic light emitting diode and the organic light emitting device have advantages in the emitting efficiency and the lifespan.
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2.发明授权公开(公告)号：US10186669B2
公开(公告)日：2019-01-22
申请号：US15953940
申请日：2018-04-16
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Jin-Ri Hong , Doo-Hyeon Moon , Young-Mook Lim , Bit-Na-Ri Kim , Nam-Kyun Kim , Mi-Ja Lee
IPC分类号： C07D403/04 , C07D403/10 , C07D403/14 , C07D401/04 , C07D405/10 , C07D409/10 , C07D409/14 , C09K11/06 , H01L51/50 , H01L51/00 , C09K11/02 , C07D405/14 , C07D487/04 , C07D491/048 , C07D495/04
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.
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3.发明授权公开(公告)号：US10069086B2
公开(公告)日：2018-09-04
申请号：US15503742
申请日：2015-08-20
发明人： Bitnari Kim , Nam-Kyun Kim , Hong-Yeop Na , Tae-Jin Lee , Kyung-Hoon Choi , Jae-Hoon Shim , Young-Jun Cho , Hee-Ryong Kang , Young-Mook Lim , Hyun-Ju Kang , Doo-Hyeon Moon , Ji-Song Jun , Hee-Choon Ahn , Young-Kwang Kim , Jin-Ri Hong
摘要： The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency.
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4.发明申请公开(公告)号：US20170148998A1
公开(公告)日：2017-05-25
申请号：US15311534
申请日：2015-05-22
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Jin-Ri Hong , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
IPC分类号： H01L51/00 , C09K11/02 , C07D403/10 , C07D403/04 , C07D409/14 , C09K11/06 , C07D403/14
CPC分类号： H01L51/0072 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0071 , H01L51/0074 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.
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5.发明申请NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME 审中-公开新有机电致发光化合物和含有它的有机电致发光器件公开(公告)号：US20150126736A1
公开(公告)日：2015-05-07
申请号：US14398227
申请日：2013-05-02
发明人： Young-Jun Cho , Ji-Song Jun , Hee-Ryong Kang , Bong-Ok Kim , Hyuck-Joo Kwon , Kyung-Joo Lee , Seon-Woo Lee , Hong-Yeop Na , Hyo-Nim Shin , Jeong-eun Yang , Soo-Jin Yang
IPC分类号： H01L51/00 , C07D403/14
CPC分类号： H01L51/0067 , C07D401/14 , C07D403/14 , C07D405/14 , C07D409/14 , C07F7/0812 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5012
摘要： The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention has excellent luminous efficiency, power efficiency, and lifespan characteristic. Using the compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption.
摘要翻译： 本发明涉及新颖的有机电致发光化合物和包含该有机电致发光化合物的有机电致发光器件。 根据本发明的有机电致发光化合物具有优异的发光效率，功率效率和寿命特性。 使用本发明的化合物，可以制造具有长使用寿命的OLED器件。 此外，这些化合物可以提高器件的功率效率，从而降低整体功耗。
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6.发明授权公开(公告)号：US11283028B2
公开(公告)日：2022-03-22
申请号：US16331543
申请日：2017-08-22
发明人： Su-Hyun Lee , Chi-Sik Kim , Hee-Ryong Kang , Bitnari Kim
IPC分类号： C07D487/04 , H01L51/00 , H01L51/50
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having low driving voltage and/or high power efficiency properties.
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7.发明授权公开(公告)号：US10319918B2
公开(公告)日：2019-06-11
申请号：US15671365
申请日：2017-08-08
发明人： 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分类号： C07D491/147 , H01L51/00 , C09K11/02 , H01L51/50
摘要： 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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8.发明申请公开(公告)号：US20190131542A1
公开(公告)日：2019-05-02
申请号：US16092826
申请日：2017-04-14
发明人： Bitnari Kim , Hee-Ryong Kang , Tae-Jin Lee , Sang-Hee Cho
摘要： The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present disclosure can have improved lifespan properties, by comprising a plurality of host compounds in a specific combination.
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9.发明申请公开(公告)号：US20180182973A1
公开(公告)日：2018-06-28
申请号：US15735972
申请日：2016-04-25
发明人： Bitnari Kim , Hee-Ryong Kang , Young-Mook Lim , Jin-Ri Hong , Tae-Jin Lee , Sang-Hee Cho
IPC分类号： H01L51/00
CPC分类号： H01L51/0061 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L2251/5384
摘要： The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer disposed between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant, wherein the host comprises a plurality of host compounds, wherein at least a first host compound of the plurality of host compounds has an amine-carbazole structure substituted with naphthyl-phenyl and aryl (Formula 1), and a second host compound has a di-C-benzocarbazole structure comprising nitrogen-containing heteroaryl (Formula 2). By using the plurality of host compounds of the present disclosure, the organic electroluminescent device may have long lifespan while maintaining high efficiency at high luminance compared to the conventional organic electroluminescent device using a sole host compound.
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10.发明申请公开(公告)号：US20170279056A1
公开(公告)日：2017-09-28
申请号：US15503742
申请日：2015-08-20
发明人： Bitnari Kim , Nam-Kyun Kim , Hong-Yeop Na , Tae-Jin Lee , Kyung-Hoon Choi , Jae-Hoon Shim , Young-Jun Cho , Hee-Ryong Kang , Young-Mook Lim , Hyun-Ju Kang , Doo-Hyeon Moon , Ji-Song Jun , Hee-Choon Ahn , Young-Kwang Kim , Jin-Ri Hong
CPC分类号： H01L51/0072 , C07F7/0812 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/181 , C09K2211/185 , H01L51/001 , H01L51/0052 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/0085 , H01L51/5016 , H01L51/5064 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/56 , H01L2251/5384 , H01L2251/558
摘要： The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency.
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