-
1.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.
-
2.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.
-
3.发明申请公开(公告)号：US20170179406A1
公开(公告)日：2017-06-22
申请号：US15324272
申请日：2015-07-08
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
IPC分类号： H01L51/00 , C09K11/02 , C07D487/22
CPC分类号： H01L51/0072 , C07D487/16 , C07D487/22 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1074 , C09K2211/185 , H01L51/0067 , H01L51/0074 , H01L51/5016
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and remarkably improved driving lifespan.
-
4.发明申请公开(公告)号：US20180233676A1
公开(公告)日：2018-08-16
申请号：US15953940
申请日：2018-04-16
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Jim-Ri Hong , Doo-Hyeon Moon , Young-Mook Lim , Bit-Na-Ri Kim , Nam-Kyun Kim , Mi-Jia Lee
IPC分类号： H01L51/00 , C07D403/10 , C07D403/14 , C07D409/14 , C07D403/04 , C09K11/06 , C09K11/02 , H01L51/50
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.
-
5.发明授权公开(公告)号：US09997723B2
公开(公告)日：2018-06-12
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 , Mi-Ja Lee
IPC分类号： C07D403/04 , C07D401/04 , C07D405/10 , C07D409/10 , C09K11/06 , H01L51/50 , H01L51/00 , C09K11/02 , C07D403/14 , C07D409/14 , C07D403/10
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.
-
6.发明授权公开(公告)号：US09698355B2
公开(公告)日：2017-07-04
申请号：US15318099
申请日：2015-06-26
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
IPC分类号： H01L51/00 , C07D491/22 , C09K11/02 , C09K11/06
CPC分类号： H01L51/0071 , C07D491/22 , C09K11/02 , C09K11/06 , C09K2211/1062 , C09K2211/1066 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.
-
7.发明申请公开(公告)号：US20170125692A1
公开(公告)日：2017-05-04
申请号：US15318099
申请日：2015-06-26
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
IPC分类号： H01L51/00 , C09K11/02 , C09K11/06 , C07D491/22
CPC分类号： H01L51/0071 , C07D491/22 , C09K11/02 , C09K11/06 , C09K2211/1062 , C09K2211/1066 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.
-
公开(公告)号：US10886474B2
公开(公告)日：2021-01-05
申请号：US15509590
申请日：2015-09-25
发明人： 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分类号： 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
摘要： 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.
-
9.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.
-
公开(公告)号：US20180105740A1
公开(公告)日：2018-04-19
申请号：US15573167
申请日：2016-04-08
发明人： Young-Mook Lim , Su-Hyun Lee , Hyun-Ju Kang , Chi-Sik Kim
IPC分类号： C09K11/06 , C07D487/04 , H01L51/00 , H01L51/50 , C07D401/14 , C07D403/14 , C07D495/04 , C07D491/048 , H05B33/10
CPC分类号： C09K11/06 , C07D401/14 , C07D403/14 , C07D487/04 , C07D491/048 , C07D495/04 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5016 , H05B33/10
摘要： The present invention relates to phosphorous host materials and an organic electroluminescent device comprising the same. By using the phosphorous host material of the present invention, an organic electroluminescent device having significantly improved operational lifespan can be produced.
-
-
-
-
-
-
-
-
-
搜索结果
23 条记录 (耗时 0.022 秒)
