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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.
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公开(公告)号：US20240341189A1
公开(公告)日：2024-10-10
申请号：US18617943
申请日：2024-03-27
申请人： SFC CO., LTD.
发明人： Ji-hwan Kim , Kyung-Hwa Park , Hyeon-jun Jo , Seong-eun Woo , Soo-kyung Kang , Da-Yeon Lee , Hui-Jae Choi , Ji-hyun Lee , Sung-hoon Joo
CPC分类号： H10K85/658 , C07F5/027 , C07F7/0812 , C09K11/06 , H10K85/40 , C09K2211/1018 , H10K50/12
摘要： Disclosed are a polycyclic compound with a specific fused ring structure and an organic light emitting device including a light emitting layer that employs the polycyclic compound. The use of the polycyclic compound ensures significantly long lifetime and improved luminous efficiency of the device.
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公开(公告)号：US20240301279A1
公开(公告)日：2024-09-12
申请号：US17768627
申请日：2020-10-14
申请人： SFC CO., LTD
发明人： Bong-ki SHIN , Sung-hoon JOO , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI
CPC分类号： C09K11/06 , H10K50/11 , H10K85/324 , H10K85/40 , H10K85/622 , H10K85/636 , H10K85/656 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658 , C09K2211/1033 , C09K2211/1037 , C09K2211/104 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096
摘要： The present invention relates to a novel polycyclic compound employed by an organic layer of an organic light-emitting device, and an organic light-emitting device employing the compound according to the present invention has markedly improved luminous efficiency. According to the present invention, it is possible to achieve a highly efficient organic light-emitting device which can be effectively applied to a variety of display devices.
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公开(公告)号：US20240237384A1
公开(公告)日：2024-07-11
申请号：US18545779
申请日：2023-12-19
申请人： SFC CO., LTD.
发明人： Soon Wook Cha , Ji Won Lee , Tae Jung Yu , Yong Woon Yang
CPC分类号： H10K50/12 , H10K50/15 , H10K50/16 , H10K50/171 , H10K71/12 , H10K85/6574 , H10K85/658
摘要： An organic electroluminescent device including a first electrode, a second electrode, and an organic layer formed between the first electrode and the second electrode. The organic layer includes a light emitting layer formed using a solution containing an organic electroluminescent material and a solvent. The organic electroluminescent material includes a host and a dopant, and the host is one or more compounds represented by [Formula A] below.
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公开(公告)号：US20240057471A1
公开(公告)日：2024-02-15
申请号：US18268321
申请日：2021-12-28
申请人： SFC CO., LTD.
发明人： Se-Jin LEE , Seok-Bae Park , Si-In KIM , Hee-Dae KIM , Yeong-Tae CHOI , Ji-Yung KIM , Kyung-Tae KIM , Myeong-Jun KIM , Kyeong-hyeon KIM , Seung-soo LEE , Tae-Gyyun LEE , Joon-HO KIM
CPC分类号： H10K85/626 , C07C15/38 , C09K11/06 , H10K85/622 , C07F5/027 , H10K85/658 , H10K50/12
摘要： The present invention relates to an organic light-emitting device comprising an organic compound represented by [chemical formula A], and, more particularly, to an organic light-emitting device comprising two emission layers between a first electrode and a second electrode and using the organic compound represented by [chemical formula A] in at least one of the two emission layers, [chemical formula A] being the same as that described in the detailed description of the invention.
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公开(公告)号：US20240016058A1
公开(公告)日：2024-01-11
申请号：US18037745
申请日：2021-07-29
申请人： SFC CO., LTD.
发明人： Si-in KIM , Se-jin LEE , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Ji-yung KIM , Kyungtae KIM , Myeong-jun KIM , Kyeong-hyeon KIM , Yu-rim LEE , Seung-soo LEE , Tae Gyun LEE , Joon-ho KIM
IPC分类号： H10K85/60 , C07D307/91 , C09K11/02 , C09K11/06
CPC分类号： H10K85/6574 , C07D307/91 , H10K85/622 , C09K11/02 , C09K11/06 , H10K50/12
摘要： The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] and [chemical formula B] are as described in the detailed description of the invention.
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公开(公告)号：US20230276706A1
公开(公告)日：2023-08-31
申请号：US18016185
申请日：2021-07-20
申请人： SFC CO., LTD.
发明人： Soon-wook CHA , Sung-woo KIM , Ji-won LEE , Se-jin LEE , Si-in KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyeong-hyeon KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
IPC分类号： H10K85/60 , H10K71/10 , C07D307/77 , C09K11/06 , C07D209/94
CPC分类号： H10K85/6574 , H10K71/10 , C07D307/77 , C09K11/06 , H10K85/622 , H10K85/626 , C07D209/94 , H10K85/6572 , H10K50/12
摘要： Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.
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公开(公告)号：US20230183200A1
公开(公告)日：2023-06-15
申请号：US17924462
申请日：2021-05-12
申请人： SFC CO., LTD
发明人： Ji-yung KIM , Se-jin LEE , Yeong-tae CHOI , Kyung-tae KIM , Myeong-jun KIM , Kyeong-hyeon KIM
IPC分类号： C07D307/91 , H10K85/60 , C07F7/08 , H10K85/40 , C07D333/76 , C07F5/02 , C07F9/6571 , C07F9/6564 , C07F9/6584
CPC分类号： C07D307/91 , H10K85/615 , H10K85/6574 , C07F7/0812 , H10K85/40 , C07D333/76 , H10K85/6576 , H10K85/622 , C07F5/027 , H10K85/658 , H10K85/657 , C07F9/657127 , C07F9/6564 , C07F9/65846 , H10K85/6572 , H10K85/636 , H10K85/631 , C07B2200/05 , H10K2102/301
摘要： The present invention relates to: an anthracene derivative compound having a specific structure; and an organic light-emitting device having low-voltage driving characteristics, comprising same, and also relates to an organic light-emitting device, which employs, as a dopant compound, a polycyclic aromatic derivative compound having a specific structure together in a light-emitting layer, and thus has excellent light-emitting characteristics such as further improved low-voltage driving.
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公开(公告)号：US20230180598A1
公开(公告)日：2023-06-08
申请号：US17925619
申请日：2021-06-16
发明人： Yuta HIRAYAMA , Takeshi YAMAMOTO , Kouki KASE , Kazuyuki SURUGA , Shuichi HAYASHI , Soon-Wook CHA , Sung-Hoon JOO , Byung-Sun YANG , Ji-Hwan KIM
CPC分类号： H10K85/633 , H10K85/658 , C09K11/06 , H10K50/156
摘要： An objective of the present invention is to provide a material for organic EL devices offering excellent hole injectability and transportability, electron blockability, stability in a thin-film state, and durability, and also to provide an organic EL device having high efficiency, low driving voltage and long lifetime by employing, in combination, the aforementioned material and various materials for organic EL devices offering excellent hole/electron injectability and transportability, electron blockability, stability in a thin-film state, and durability, in a manner that the properties of each of the materials can be brought out effectively. The present invention relates to an organic EL device containing a specific arylamine compound as a material constituting a second hole transport layer, wherein the difference between the HOMO level of the second hole transport layer and the HOMO level of a first hole transport layer is 0.15 eV or less.
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10.发明授权公开(公告)号：US11672172B2
公开(公告)日：2023-06-06
申请号：US15306867
申请日：2015-05-07
申请人： SFC CO., LTD.
发明人： Soon-Wook Cha , Seok-Bae Park , Hee-Dae Kim , Yu-rim Lee , Sang-Woo Park , Ju-man Song
IPC分类号： H01L51/00 , C09K11/06 , C07D405/14 , C07D493/04 , C07C211/61 , C07D209/94 , C07D307/77 , C07D493/10 , C07D495/10 , C07F7/08 , H01L51/50
CPC分类号： H01L51/0061 , C07C211/61 , C07D209/94 , C07D307/77 , C07D405/14 , C07D493/04 , C07D493/10 , C07D495/10 , C07F7/0812 , C09K11/06 , H01L51/006 , H01L51/0052 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0094 , C07C2603/94 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0056 , H01L51/0058 , H01L51/5012
摘要： The present invention relates to a heterocyclic compound containing an aromatic amine group and an organic light-emitting device comprising the same and, more specifically, to a heterocyclic compound and an organic light-emitting device comprising the same, the heterocyclic compound being excellent in brightness and excellent light emission efficiency and being able to exhibit long life and excellent device characteristics when being used as an organic light-emitting material.
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