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公开(公告)号:US20190245147A1
公开(公告)日:2019-08-08
申请号:US16385083
申请日:2019-04-16
发明人: Jason Brooks , Chuanjun Xia , Raymond Kwong , James Fiordeliso
IPC分类号: H01L51/00 , C07D307/91 , C07D333/76 , C07D409/04 , C09K11/06 , C07C15/38 , H05B33/14 , C09K11/02 , H01L51/50 , C09B57/00
CPC分类号: H01L51/0054 , C07C15/38 , C07C2603/42 , C07D307/91 , C07D333/76 , C07D409/04 , C09B57/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , H01L51/004 , H01L51/0059 , H01L51/0061 , H01L51/0081 , H01L51/0085 , H01L51/5004 , H01L51/5016 , H01L51/5024 , H01L2251/552 , H05B33/14
摘要: A compound having the structure of Formula I is disclosed. In the structure of Formula I, each of R1, R2, and R3 is independently a hydrogen, a non-fused aryl group having one meta-substituent, or a non-fused heteroaryl six-membered ring having one or more meta-substituents; each meta-substituent is a non-fused aryl or non-fused heteroaryl six-membered ring optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups; and at least one of R1, R2, and R3 is a non-fused aryl having one meta-substituent or a heteroaryl six-membered ring having at least one meta-substituent, wherein each meta-substituent is a non-fused aryl or non-fused heteroaryl group further substituted with a chain of at least two non-fused aryl or non-fused heteroaryl groups. The compounds may be useful in phosphorescent organic light emitting devices.
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公开(公告)号:US20190237673A1
公开(公告)日:2019-08-01
申请号:US16311387
申请日:2017-06-26
发明人: Weiying Gao , Norman Herron
CPC分类号: H01L51/0054 , C09K11/06 , H01L51/00 , H01L51/0052 , H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/50 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5092
摘要: There is disclosed an electroactive composition including (a) a host compound having Formula I and (b) a photoactive dopant. In Formula I: R1 is the same or different at each occurrence and is D, alkyl, silyl, germyl, deuterated alkyl, deuterated silyl, or deuterated germyl; a is an integer from 0-7; b is an integer from 0-8; c is an integer from 0-4; and d is an integer from 0-7.
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公开(公告)号:US20190148649A1
公开(公告)日:2019-05-16
申请号:US16249050
申请日:2019-01-16
IPC分类号: H01L51/00 , C07D239/70 , C07D401/14 , C07D405/14 , C07D409/14 , C07D403/14 , C09K11/06 , C07D405/10 , C09K11/02
CPC分类号: H01L51/0072 , C07D239/70 , C07D401/14 , C07D403/14 , C07D405/10 , C07D405/14 , C07D409/14 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0061 , H01L51/0065 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072
摘要: A compound having a structure wherein at least 8-position or 9-position of fluoranthene is replaced by a nitrogen atom, a material for organic electroluminescence devices including the compound, and an organic electroluminescence device and an electronic equipment each including the material are provided. The compound is represented by formula (1): wherein A represents CR0 or N; R0 to R8 each independently represent a hydrogen atom or a substituent; at least one selected from R0 to R8 represents a substituent other than hydrogen atom; and groups selected from R0 to R8 which are bonded to adjacent carbon atoms may be bonded to each other to form a saturated or unsaturated ring structure.
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公开(公告)号:US20190081245A1
公开(公告)日:2019-03-14
申请号:US16179104
申请日:2018-11-02
发明人: Nobuhiro Yabunouchi , Tetsuya Inoue
IPC分类号: H01L51/00 , C09B57/00 , H05B33/14 , C09K11/06 , C07D333/76 , C07D307/91 , H01L51/50 , H01L51/56
CPC分类号: H01L51/0061 , C07D307/91 , C07D333/76 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/5012 , H01L51/5024 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/56 , H05B33/14
摘要: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.
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公开(公告)号:US20180358564A1
公开(公告)日:2018-12-13
申请号:US16105931
申请日:2018-08-20
发明人: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Jung-Sub Lee
CPC分类号: H01L51/0072 , H01L27/3244 , H01L27/3248 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5004 , H01L51/5008 , H01L51/5016 , H01L51/5028 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/5384 , H01L2251/552
摘要: An organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer includes a mixed organic layer, and the mixed organic layer includes at least two different compounds, and a triplet energy of at least one compound of the at least two different compounds is 2.2 eV or higher. The organic light-emitting device according to embodiments of the present invention may have a low driving voltage, a high efficiency, and a long lifespan.
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6.
公开(公告)号:US20180312750A1
公开(公告)日:2018-11-01
申请号:US15925203
申请日:2018-03-19
申请人: Jian Li
发明人: Jian Li
CPC分类号: C09K11/06 , C09K2211/185 , C09K2211/187 , C09K2211/188 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0062 , H01L51/0065 , H01L51/0067 , H01L51/0068 , H01L51/0069 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0083 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0091 , H01L51/0092 , H01L51/5012 , H01L51/504
摘要: A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a metal-assisted delayed fluorescent (MADF) emitter, a fluorescent emitter, and a host, and the MADF emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter.
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公开(公告)号:US10084141B2
公开(公告)日:2018-09-25
申请号:US14738721
申请日:2015-06-12
申请人: SAMSUNG DISPLAY CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
发明人: Mikyung Kim , Yunhi Kim , Soonki Kwon , Boram Kim , Yongjin Yoon
IPC分类号: H01L51/00 , C07D245/04 , C09K11/06 , H01L51/50
CPC分类号: H01L51/0072 , C07D245/04 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1044 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0077 , H01L51/5012
摘要: Provided are an antiaromatic compound and an organic light-emitting device including the same. The antiaromatic compound is represented by Formula 1, where the substituents of Formula 1 are described herein. The organic light-emitting device light includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode. The organic layer includes the antiaromatic compound represented by Formula 1.
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公开(公告)号:US20180269400A1
公开(公告)日:2018-09-20
申请号:US15756783
申请日:2016-08-12
申请人: Merck Patent GmbH
IPC分类号: H01L51/00 , C09K11/06 , C07D209/94 , C07D405/12 , C07D409/12 , C07D409/14 , C07D405/14
CPC分类号: H01L51/0061 , C07D209/08 , C07D209/10 , C07D209/94 , C07D401/10 , C07D403/10 , C07D405/10 , C07D405/12 , C07D405/14 , C07D409/10 , C07D409/12 , C07D409/14 , C07D491/04 , C09K11/06 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5016 , H01L51/5056 , H01L51/5088 , H01L51/5096
摘要: The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
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公开(公告)号:US20180261791A1
公开(公告)日:2018-09-13
申请号:US15832263
申请日:2017-12-05
发明人: Byeongwook Yoo , Yiseul Kim , Jihwan Yoon , Jaehoon Hwang
IPC分类号: H01L51/52
CPC分类号: H01L51/5203 , H01L51/0054 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H01L51/5024
摘要: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes a host, a photosensitizer, and a near-infrared luminescent compound having a maximum emission wavelength (λmax) of about 680 nm or more.
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10.
公开(公告)号:US10071993B2
公开(公告)日:2018-09-11
申请号:US15264062
申请日:2016-09-13
发明人: Hiroki Suzuki , Kyoko Takeda , Sachiko Kawakami , Tsunenori Suzuki , Satoshi Seo , Nobuharu Ohsawa
IPC分类号: C07D409/04 , C07D405/04 , C07D405/14 , C07D409/14 , H01L51/00 , C09K11/02 , H01L51/05 , H01L51/50
CPC分类号: C07D409/04 , C07D405/04 , C07D405/14 , C07D409/14 , C09K11/025 , H01L51/0052 , H01L51/0054 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0566 , H01L51/5012 , H01L51/5056 , H01L51/5072
摘要: An object is to provide a novel carbazole derivative that has an excellent carrier-transport property and can be suitably used for a transport layer or as a host material of a light-emitting element. Another object is to provide an organic semiconductor material and a light-emitting element material each using the carbazole derivative. As the carbazole derivative that can achieve the above objects, a carbazole derivative in which a carbazolyl group whose either 2- or 3-position of carbazole is substituted by the 4-position of a dibenzothiophene skeleton or a dibenzofuran skeleton is bonded to aromatic hydrocarbon that has 14 to 70 carbon atoms and includes a condensed tricyclic ring, a condensed tetracyclic ring, a condensed pentacyclic ring, a condensed hexacyclic ring, or a condensed heptacyclic ring has been able to be synthesized.
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