-
公开(公告)号：US10892420B2
公开(公告)日：2021-01-12
申请号：US15525134
申请日：2015-11-06
发明人： Shuichi Hayashi , Naoaki Kabasawa , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC分类号： H01L51/00 , H01L51/50 , C07C211/54 , C07C211/58 , C07C211/61 , C07D493/10 , C07D307/77 , C09K11/06 , C09B57/00 , C07D209/14 , C07D209/96 , C07D495/10 , C07F7/08 , C07D495/04 , C07D209/80
摘要： An organic electroluminescent device having low driving voltage, high luminous efficiency, and a long lifetime is provided by combining various materials for an organic EL device, which are excellent, as materials for an organic electroluminescent device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure. [Chemical Formula 1]
-
公开(公告)号：US10566540B2
公开(公告)日：2020-02-18
申请号：US15548420
申请日：2016-01-29
发明人： Shuichi Hayashi , Hideyoshi Kitahara , Takeshi Yamamoto , Daizou Kanda , Naoaki Kabasawa , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC分类号： H01L51/00 , C07C211/54 , C07C211/61 , H01L51/50 , C09B57/00 , C07C211/58 , C07D209/56 , C07D235/08 , C07D239/26 , C07D307/94 , C07D401/10 , C07D401/14 , C07D471/04 , C07D493/10 , C07D495/10 , C07F7/08 , C09K11/06
摘要： An organic electroluminescent device having high luminous efficiency, low driving voltage, and particularly a long lifetime is provided by combining various materials for an organic electroluminescent device, which have excellent hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability as materials for an organic electroluminescent device having high luminous efficiency and high durability so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure.
-
公开(公告)号：US20180026199A1
公开(公告)日：2018-01-25
申请号：US15548420
申请日：2016-01-29
发明人： Shuichi Hayashi , Hideyoshi Kitahara , Takeshi Yamamoto , Daizou Kanda , Naoaki Kabasawa , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC分类号： H01L51/00 , C07C211/58 , C07C211/61 , C07D307/94 , C09K11/06 , C07D493/10 , C07F7/08 , C07D495/10 , C07D471/04 , C07D209/56 , C07D235/08 , C07D239/26 , C07D401/10 , C07D401/14 , C07C211/54
CPC分类号： H01L51/0059 , C07C211/54 , C07C211/58 , C07C211/61 , C07D209/56 , C07D235/08 , C07D239/26 , C07D307/94 , C07D401/10 , C07D401/14 , C07D471/04 , C07D493/10 , C07D495/10 , C07F7/0814 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1022 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0094 , H01L51/50 , H01L51/5012 , H01L51/5064 , H01L51/5072
摘要： An organic electroluminescent device having high luminous efficiency, low driving voltage, and particularly a long lifetime is provided by combining various materials for an organic electroluminescent device, which have excellent hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability as materials for an organic electroluminescent device having high luminous efficiency and high durability so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure.
-
公开(公告)号：US11158811B2
公开(公告)日：2021-10-26
申请号：US15532701
申请日：2015-12-01
发明人： Shuichi Hayashi , Naoaki Kabasawa , Daizou Kanda , Shunji Mochizuki , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
摘要： In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. In the formula, Ar1 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.
-
公开(公告)号：US20170346009A1
公开(公告)日：2017-11-30
申请号：US15535526
申请日：2015-12-16
发明人： Norimasa Yokoyama , Shuichi Hayashi , Takeshi Yamamoto , Naoaki Kabasawa , Daizou Kanda , Shunji Mochizuki , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC分类号： H01L51/00 , C07D401/10 , C07D209/08 , C07D209/86 , C07D235/18 , C07D239/26 , C07D307/91 , C07D333/76 , C07C211/54 , C07D471/04 , C07D401/14 , C07C211/61 , C07C211/58 , H01L51/50 , H01L51/52
CPC分类号： H01L51/006 , C07C211/54 , C07C211/58 , C07C211/61 , C07D209/08 , C07D209/86 , C07D235/18 , C07D239/26 , C07D307/91 , C07D333/76 , C07D401/10 , C07D401/14 , C07D471/04 , C09B1/00 , C09B57/00 , C09B57/008 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/50 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5206 , H01L51/5221
摘要： In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. In the formula, Ar4 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.
-
公开(公告)号：US20230138055A1
公开(公告)日：2023-05-04
申请号：US17909100
申请日：2021-02-16
发明人： Junichi Izumida , Kouki Kase , Takeshi Yamamoto , Kazuyuki Suruga , Shuichi Hayashi , Norimasa Yokoyama , Soon-wook Cha , Sung-hoon Joo , Byung-sun Yang , Ji-hwan Kim
IPC分类号： H10K85/60 , C07C211/54 , C09K11/06 , C07C211/61
摘要： The triarylamine compound having a specific structure in the present invention is excellent in hole injection/transport ability, stability and durability of thin film. By selecting the triarylamine compound having a specific structure as the material for the hole transport layer, holes injected from the anode side can be efficiently transported. Furthermore, various organic EL devices combining luminescent materials having a specific structure or the like exhibit good device characteristics. The triarylamine compound having a specific structure in the present invention is excellent in hole injection/transport ability, stability and durability of thin film. By selecting the triarylamine compound having a specific structure as the material for the hole transport layer, holes injected from the anode side can be efficiently transported. Furthermore, various organic EL devices combining luminescent materials having a specific structure or the like exhibit good device characteristics.
-
公开(公告)号：US20220416165A1
公开(公告)日：2022-12-29
申请号：US17770392
申请日：2020-10-20
发明人： Kazuyuki Suruga , Kouki Kase , Takeshi Yamamoto , Shuichi Hayashi , Soon-wook Cha , Sung-hoon Joo , Byung-sun Yang , Ji-hwan Kim
IPC分类号： H01L51/00 , C07C211/54 , C09K11/06 , C07C211/58 , C07F5/02
摘要： The present inventors have focused the fact that an arylamine material having a specific structure is excellent in hole injection/transport ability, thin film stability and durability. The arylamine compound of the above can be selected as a material for the hole transport layer, holes injected from the anode side can be efficiently transported. Furthermore, various organic EL devices combining electron transport materials having a specific structure and the like were manufactured, and the characteristics of the devices were evaluated diligently.
-
公开(公告)号：US20180277761A1
公开(公告)日：2018-09-27
申请号：US15525134
申请日：2015-11-06
发明人： Shuichi Hayashi , Naoaki Kabasawa , Soon-wook Cha , Sang- woo Park , Ju- man Song , Kyung- seok Jeon
IPC分类号： H01L51/00 , C07C211/61 , C09K11/06 , C07C211/54 , C07C211/58 , C07D209/14 , C07D307/77 , C07D493/10 , C07F7/08 , C07D495/10 , C07D209/96
CPC分类号： H01L51/006 , C07C211/54 , C07C211/58 , C07C211/61 , C07C2603/18 , C07C2603/42 , C07C2603/97 , C07D209/14 , C07D209/80 , C07D209/96 , C07D307/77 , C07D493/10 , C07D495/04 , C07D495/10 , C07F7/0812 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/0094 , H01L51/50 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5064 , H01L51/5072
摘要： An organic electroluminescent device having low driving voltage, high luminous efficiency, and a long lifetime is provided by combining various materials for an organic EL device, which are excellent, as materials for an organic electroluminescent device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure.
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.036 秒)
