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公开(公告)号：US09054319B2
公开(公告)日：2015-06-09
申请号：US13439731
申请日：2012-04-04
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译： 有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。 有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。 宿主含有取代或未取代的多环稠合芳族骨架。
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公开(公告)号：US08759819B2
公开(公告)日：2014-06-24
申请号：US12744178
申请日：2008-11-21
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
IPC分类号： H01L29/08
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译： 有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。 有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。 宿主含有取代或未取代的多环稠合芳族骨架。
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公开(公告)号：US20100283043A1
公开(公告)日：2010-11-11
申请号：US12744178
申请日：2008-11-21
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
IPC分类号： H01L51/54
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译： 有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。 有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。 宿主含有取代或未取代的多环稠合芳族骨架。
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公开(公告)号：US09082995B2
公开(公告)日：2015-07-14
申请号：US12667893
申请日：2008-07-04
IPC分类号： H01L29/08 , H01L35/24 , H01L51/00 , H01L51/50 , C09K11/06 , C09B6/00 , C09B23/14 , C09B57/00 , C09B1/00 , C09B3/14 , C09B3/78
CPC分类号： H01L51/5036 , C09B1/00 , C09B3/14 , C09B3/78 , C09B6/00 , C09B23/148 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016
摘要： An organic EL device (1) includes an anode (3), a cathode (4) and an organic thin-film layer (5) provided between the anode (3) and the cathode (4). The organic thin-film layer (5) includes a single-layered mixed-color emitting layer (51) for providing mixed-color emission. The mixed-color emitting layer (51) contains a host, a fluorescent dopant for blue fluorescent emission and a phosphorescent dopant for red or green phosphorescent emission.
摘要翻译： 有机EL器件（1）包括阳极（3），阴极（4）和设置在阳极（3）和阴极（4）之间的有机薄膜层（5）。 有机薄膜层（5）包括用于提供混合色发射的单层混色发光层（51）。 混合色发光层（51）包含主体，用于蓝色荧光发射的荧光掺杂剂和用于红色或绿色磷光发射的磷光掺杂剂。
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公开(公告)号：US08025815B2
公开(公告)日：2011-09-27
申请号：US12102457
申请日：2008-04-14
申请人： Masahiro Kawamura , Kazuki Nishimura , Yoriyuki Takashima , Mitsunori Ito , Toshihiro Iwakuma , Toshinari Ogiwara , Chishio Hosokawa , Kenichi Fukuoka
发明人： Masahiro Kawamura , Kazuki Nishimura , Yoriyuki Takashima , Mitsunori Ito , Toshihiro Iwakuma , Toshinari Ogiwara , Chishio Hosokawa , Kenichi Fukuoka
CPC分类号： C09K11/565 , C07C13/567 , C07C15/24 , C07C15/30 , C07D235/08 , C09K11/06 , C09K2211/1011 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L2251/308 , H05B33/14 , H05B33/20
摘要： A naphthalene derivative represented by the following formula (1) is provided. In the formula, Ar1 to Ar4 each represent an aromatic hydrocarbon cyclic group having 6 to 18 carbon atoms forming a ring. The aromatic hydrocarbon cyclic group has none of anthracene skeleton, pyrene skeleton, aceanthrylene skeleton and naphthacene skeleton. n, m and l each represent an integer in a range of 1 to 5. p represents an integer in a range of 0 to 5. When n, m, l and p each are 2 or more, a plurality of Ar1 to Ar4 may be mutually the same or different.
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公开(公告)号：US08294142B2
公开(公告)日：2012-10-23
申请号：US12667939
申请日：2008-07-04
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Masahiro Kawamura , Kenichi Fukuoka , Chishio Hosokawa , Masakazu Funahashi
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Masahiro Kawamura , Kenichi Fukuoka , Chishio Hosokawa , Masakazu Funahashi
CPC分类号： H01L51/5016 , B82Y10/00 , C09B1/00 , C09B23/148 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1051 , C09K2211/1059 , C09K2211/107 , C09K2211/1092 , C09K2211/185 , H01L51/0045 , H01L51/005 , H01L51/0052 , H01L51/0059 , H01L51/0071 , H01L51/5004 , H01L51/5036 , H01L2251/552 , H05B33/14
摘要： An organic EL device includes: an anode; a cathode and an organic thin-film layer provided between the anode and the cathode. The organic thin-film layer includes: a fluorescent-emitting layer containing a fluorescent host and a fluorescent dopant; and a phosphorescent-emitting layer containing a first phosphorescent host and a first phosphorescent dopant. The first phosphorescent dopant emits light by receiving exited triplet energy transferred from the fluorescent host. The fluorescent host has a substituted or unsubstituted polycyclic fused aromatic skeleton and has an exited triplet energy gap of 2.10 eV to 3.00 eV.
摘要翻译： 有机EL器件包括：阳极; 设置在阳极和阴极之间的阴极和有机薄膜层。 有机薄膜层包括：荧光发射层，含有荧光主体和荧光掺杂剂; 以及包含第一磷光发光体和第一磷光掺杂剂的磷光发光层。 第一个磷光掺杂剂通过接收从荧光主体转移的离子三重态能量而发光。 荧光主体具有取代或未取代的多环稠合芳族骨架，并且具有2.10eV至3.00eV的退出三线态能隙。
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7.发明授权公开(公告)号：US08221907B2
公开(公告)日：2012-07-17
申请号：US12666226
申请日：2008-07-02
申请人： Masahiro Kawamura , Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Masakazu Funahashi , Tetsuya Inoue , Yukitoshi Jinde , Yuichiro Kawamura , Mitsunori Ito , Yoriyuki Takashima , Toshinari Ogiwara
发明人： Masahiro Kawamura , Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Masakazu Funahashi , Tetsuya Inoue , Yukitoshi Jinde , Yuichiro Kawamura , Mitsunori Ito , Yoriyuki Takashima , Toshinari Ogiwara
CPC分类号： H01L51/0054 , C07C13/567 , C07C13/72 , C07C15/38 , C07C2601/08 , C07C2601/14 , C07C2603/18 , C07C2603/26 , C07C2603/42 , C07C2603/48 , C07C2603/50 , C07C2603/94 , C07F7/0805 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , H01L51/0058 , H01L51/5016 , H01L51/5048 , Y10S428/917
摘要： A chrysene derivative shown by the following formula: wherein R1 to R10 and R21 to R25 are independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 ring carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 20 carbon atoms, a substituted or unsubstituted arylsilyl group having 8 to 30 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms, provided that at least one of R21 to R25 is a substituted or unsubstituted fused aromatic ring group having 10 to 20 ring carbon atoms or a substituted or unsubstituted fluorenyl group.
摘要翻译： 由下式表示的衍生物衍生物：其中R1至R10和R21至R25独立地为氢原子，取代或未取代的碳原子数1〜10的烷基，取代或未取代的环碳原子数为3〜10的环烷基， 取代或未取代的碳原子数为3〜20的烷基甲硅烷基，取代或未取代的碳原子数为8〜30的芳基甲硅烷基或取代或未取代的环碳原子数为6〜20的芳基，只要R21〜R25中的至少一个为 是取代或未取代的环碳原子数为10〜20的稠环芳基或取代或未取代的芴基。
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8.发明授权Organic electroluminescence device and material for organic electroluminescence device 有权有机电致发光器件和有机电致发光器件材料公开(公告)号：US08154195B2
公开(公告)日：2012-04-10
申请号：US12122316
申请日：2008-05-16
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Masahiro Kawamura , Mitsunori Ito , Yoriyuki Takashima , Toshinari Ogiwara
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Masahiro Kawamura , Mitsunori Ito , Yoriyuki Takashima , Toshinari Ogiwara
CPC分类号： H01L51/0052 , C09K2211/1007 , C09K2211/1011 , H01L51/0058 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5092 , H01L2251/308 , H05B33/20 , Y10S428/917
摘要： An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer contains: at least one phosphorescent material; and a host material represented by the following formula (1). Ra—Ar1—Ar2—Rb (1) In the formula, Ar1, Ar2, Ra and Rb each represent a substituted or unsubstituted benzene ring or a substituted or unsubstituted condensed aromatic hydrocarbon group selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring, a picene ring and a benzo[b]fluoranthene ring.
摘要翻译： 有机电致发光器件包括：阴极; 阳极; 以及设置在阴极和阳极之间的单层或多层有机薄膜层。 在有机电致发光器件中，有机薄膜层包括至少一个发光层，并且所述至少一个发光层包含：至少一种磷光材料; 和由下式（1）表示的主体材料。 Ra-Ar1-Ar2-Rb（1）式中，Ar1，Ar2，Ra和Rb表示取代或未取代的苯环或取代或未取代的稠合芳香族烃基，选自萘环， 环，荧蒽环，三亚苯环，菲环，苯并菲环，二苯并菲环，苯并亚苯环，苯并环，咔唑环和苯并[b]荧蒽环。
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9.发明授权Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same 失效萘衍生物，有机电致发光元件用材料及使用其的有机电致发光元件公开(公告)号：US08021574B2
公开(公告)日：2011-09-20
申请号：US12102484
申请日：2008-04-14
申请人： Masahiro Kawamura , Kazuki Nishimura , Yoriyuki Takashima , Mitsunori Ito , Toshihiro Iwakuma , Toshinari Ogiwara , Chishio Hosokawa , Kenichi Fukuoka
发明人： Masahiro Kawamura , Kazuki Nishimura , Yoriyuki Takashima , Mitsunori Ito , Toshihiro Iwakuma , Toshinari Ogiwara , Chishio Hosokawa , Kenichi Fukuoka
CPC分类号： C09K11/565 , C07C13/567 , C07C15/24 , C07C15/30 , C07D235/08 , C09K11/06 , C09K2211/1011 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L2251/308 , H05B33/14 , H05B33/20
摘要： A naphthalene derivative represented by the following formula (1) is provided. In the formula, Ar1 to Ar4 each represent an aromatic hydrocarbon cyclic group having 6 to 18 carbon atoms forming a ring. The aromatic hydrocarbon cyclic group has none of anthracene skeleton, pyrene skeleton, aceanthrylene skeleton and naphthacene skeleton. n, m and l each represent an integer in a range of 1 to 5. p represents an integer in a range of 0 to 5. When n, m, l and p each are 2 or more, a plurality of Ar1 to Ar4 may be mutually the same or different.
摘要翻译： 提供由下式（1）表示的萘衍生物。 式中，Ar 1〜Ar 4表示碳原子数为6〜18的芳香族烃环，形成环。 芳烃环状基团没有蒽骨架，芘骨架，乙炔骨架和并四苯骨架。 n，m和l各自表示1〜5的整数.p表示0〜5的整数.n，m，l和p分别为2以上时，多个Ar 1〜Ar 4可以 相互相同或不同。
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公开(公告)号：US20100044689A1
公开(公告)日：2010-02-25
申请号：US12532369
申请日：2008-03-24
IPC分类号： H01L51/52
CPC分类号： H01L51/5016 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5004 , H01L51/5044 , H01L51/5096 , H01L2251/552 , H05B33/14
摘要： A phosphorescent-emitting layer contains a phosphorescent host and a phosphorescent dopant for providing phosphorescence, and a fluorescent-emitting layer contains a fluorescent host and a fluorescent dopant for providing fluorescence. A charge blocking layer blocks electrons injected into the fluorescent host of the fluorescent-emitting layer from being injected toward the charge blocking layer from the fluorescent-emitting layer, and also injects holes into the fluorescent-emitting layer from the phosphorescent-emitting layer. A triplet energy gap EgPD of the phosphorescent dopant of the phosphorescent-emitting layer, a triplet energy gap EgEB of the charge blocking layer and a triplet energy gap EgFH of the fluorescent host of the fluorescent-emitting layer satisfy the following formula (1). EgPD
摘要翻译： 磷光发光层含有用于提供磷光的磷光主体和磷光掺杂剂，荧光发射层含有用于提供荧光的荧光主体和荧光掺杂剂。 电荷阻挡层阻止注入荧光发射层的荧光主体的电子从荧光发射层注入电荷阻挡层，并且还从磷光发光层向荧光发射层注入空穴。 磷光发光层的磷光掺杂剂的三重态能隙EgPD，电荷阻挡层的三重态能隙EgEB和荧光发光层的荧光体的三重态能隙EgFH满足下式（1）。 EgPD
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