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71. 发明授权

US08940412B2 Material for organic electroluminescent element, and organic electroluminescent element 有权
标题翻译：有机电致发光元件的材料和有机电致发光元件
公开(公告)号：US08940412B2
公开(公告)日：2015-01-27
申请号：US13142357
申请日：2009-12-22
申请人： Yoriyuki Takashima , Toshihiro Iwakuma , Toshinari Ogiwara , Chishio Hosokawa , Mitsunori Ito
发明人： Yoriyuki Takashima , Toshihiro Iwakuma , Toshinari Ogiwara , Chishio Hosokawa , Mitsunori Ito
IPC分类号： H01L51/50 , C07D307/91 , C09K11/06 , H01L51/00 , H05B33/14 , H05B33/20
CPC分类号： C07D307/91 , C09K11/06 , C09K2211/1029 , C09K2211/1059 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0059 , H01L51/006 , H01L51/0071 , H01L51/0079 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H05B33/14 , H05B33/20 , Y10S428/917
摘要： An organic electroluminescence device and a material for producing the organic electroluminescence device. The organic electroluminescence device includes an organic thin film layer between a cathode and an anode, the organic thin film layer including one or more layers, in which the organic thin film layer includes one or more light emitting layers and at least one of the light emitting layers includes a phosphorescent material and a host material. The host material has an essential structure in which a naphthalene ring is bonded to a fluorene skeleton, dibenzofuran skeleton, or dibenzothiophene skeleton. The organic electroluminescence device is a phosphorescent device having high efficiency and long lifetime.
摘要翻译：有机电致发光元件及其制造方法。有机电致发光器件包括在阴极和阳极之间的有机薄膜层，有机薄膜层包括一层或多层，其中有机薄膜层包括一个或多个发光层和至少一个发光层包括磷光材料和主体材料。主体材料具有萘环与芴骨架，二苯并呋喃骨架或二苯并噻吩骨架结合的基本结构。有机电致发光元件是高效率且寿命长的磷光元件。

72. 发明授权

US08741450B2 Material for organic electroluminescence devices and organic electroluminescence device using the material 有权
标题翻译：用于有机电致发光器件的材料和使用该材料的有机电致发光器件
公开(公告)号：US08741450B2
公开(公告)日：2014-06-03
申请号：US13601300
申请日：2012-08-31
申请人： Toshihiro Iwakuma , Hiroshi Yamamoto , Yoshio Hironaka , Hidetsugu Ikeda , Chishio Hosokawa , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Hiroshi Yamamoto , Yoshio Hironaka , Hidetsugu Ikeda , Chishio Hosokawa , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54 , C07D403/00
CPC分类号： C07D471/04 , C07D401/10 , C07D401/14 , C07D403/10 , C07D403/14 , C07F15/0046 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/185 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , H05B33/14
摘要： A material for organic electroluminescence devices comprising a compound in which a heterocyclic group having nitrogen is bonded to an arylcarbazolyl group or a carbazolylalkylene group and an organic electroluminescence device comprising an anode, a cathode and an organic thin film layer comprising at least one layer and disposed between the anode and the cathode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices described above. The material can provide an organic electroluminescence device emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
摘要翻译：一种有机电致发光器件的材料，其包含具有氮杂环基的化合物与芳基咔唑基或咔唑基亚烷基结合的有机电致发光器件和包含至少一层的阳极，阴极和有机薄膜层的有机电致发光器件，在阳极和阴极之间，其中有机薄膜层中的至少一层包括上述有机电致发光器件的材料。该材料可以提供具有高纯度颜色的发出蓝光的有机电致发光器件。有机电致发光器件使用该材料。

73. 发明授权

US08685543B2 Material for organic electroluminescent devices and organic electroluminescent devices made by using the same 有权
公开(公告)号：US08685543B2
公开(公告)日：2014-04-01
申请号：US13484854
申请日：2012-05-31
申请人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54
CPC分类号： H01L51/0067 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D471/04 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0059 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , Y10S428/917
摘要： A material for electroluminescent devices which comprises a compound in which a heterocyclic group having nitrogen is bonded to carbazolyl group and an organic electroluminescent device having at least one organic thin film layer which is sandwiched between the cathode and the anode and contains the above material in at least one layer, are provided. The material can provide organic electroluminescent devices emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.

74. 发明申请

US20130306962A1 ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME 审中-公开
公开(公告)号：US20130306962A1
公开(公告)日：2013-11-21
申请号：US13995276
申请日：2011-02-11
申请人： Hitoshi Yamamoto , Michael S. Weaver , Julia J. Brown , Kazuki Nishimura , Toshihiro Iwakuma , Kei Yoshida
发明人： Hitoshi Yamamoto , Michael S. Weaver , Julia J. Brown , Kazuki Nishimura , Toshihiro Iwakuma , Kei Yoshida
IPC分类号： H01L51/50
CPC分类号： H01L51/5028 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5012
摘要： The OLEDs of the present invention are characterized by providing an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound represented by the formula (1) or (2): (Cz-)nA (1) Cz(-A)m (2) wherein Cz represents a substituted or unsubstituted arylcarbazolyl group or carbazolylalkylene group, A represents a group represented by the following general formula (3): (M)p-(L)q-(M′)r (3) wherein M and M′ each independently represent a heteroaromatic ring having 2 to 40 carbon atoms and nitrogen atom and forming a substituted or unsubstituted ring, M and M′ may represent a same ring or different rings, L represents a single bond, a substituted or unsubstituted aryl group or arylene group having 6 to 30 carbon atoms, a substituted or unsubstituted cycloalkylene group having 5 to 30 carbon atoms or a substituted or unsubstituted heteroaromatic ring having 2 to 30 carbon atoms, p represents an integer of 0 to 2, q represents an integer of 1 or 2, r represents an integer of 0 to 2, and p+r represents an integer of 1 or greater; and n and m each represent an integer of 1 to 3; and the phosphorescent emitter material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formula: LL′L″M wherein M is a metal that forms octahedral complexes, L, L′, L″ are equivalent or inequivalent bidentate ligands wherein each L comprises a substituted or unsubstituted phenylpyridine ligand coordinated to M through an sp2 hybridized carbon and N; and one of L, L′ and L″ is inequivalent to at least one of the other two.

75. 发明授权

US08580391B2 Material for organic electroluminescence devices and organic electroluminescence device using the material 有权
标题翻译：用于有机电致发光器件的材料和使用该材料的有机电致发光器件
公开(公告)号：US08580391B2
公开(公告)日：2013-11-12
申请号：US11150342
申请日：2005-06-13
申请人： Toshihiro Iwakuma , Hiroshi Yamamoto , Yoshio Hironaka , Hidetsugu Ikeda , Chishio Hosokawa , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Hiroshi Yamamoto , Yoshio Hironaka , Hidetsugu Ikeda , Chishio Hosokawa , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54 , C09K11/06 , C07D403/00
CPC分类号： C07D471/04 , C07D401/10 , C07D401/14 , C07D403/10 , C07D403/14 , C07F15/0046 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/185 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , H05B33/14
摘要： A material for organic electroluminescence devices comprising a compound in which a heterocyclic group having nitrogen is bonded to an arylcarbazolyl group or a carbazolylalkylene group and an organic electroluminescence device comprising an anode, a cathode and an organic thin film layer comprising at least one layer and disposed between the anode and the cathode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices described above. The material can provide an organic electro-luminescence device emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
摘要翻译：一种有机电致发光器件的材料，其包含其中具有氮的杂环基与芳基咔唑基或咔唑基亚烷基键合的化合物和包含阳极，阴极和包含至少一层的有机薄膜层的有机电致发光器件，在阳极和阴极之间，其中有机薄膜层中的至少一层包括上述有机电致发光器件的材料。该材料可以提供发出具有高纯度颜色的蓝色光的有机电致发光器件。有机电致发光器件使用该材料。

76. 发明授权

US08471008B2 Material for organic electroluminescent element and organic electroluminescent element employing the same 有权
标题翻译：用于有机电致发光元件的材料和使用其的有机电致发光元件
公开(公告)号：US08471008B2
公开(公告)日：2013-06-25
申请号：US13304561
申请日：2011-11-25
申请人： Toshihiro Iwakuma , Jun Endo , Masaki Numata , Kenichi Fukuoka
发明人： Toshihiro Iwakuma , Jun Endo , Masaki Numata , Kenichi Fukuoka
IPC分类号： C07D491/00 , C07D307/91 , C07D327/04 , C07D471/00
CPC分类号： C07D405/10 , C07D333/76 , C07D405/14 , C07D519/00 , H01L51/5016
摘要： A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex, which comprises a compound having a specific heterocyclic structure, is described. Also described is an organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers. The organic thin film layer is interposed between the anode and cathode and has a light emitting layer containing a host material in combination with at least one phosphorescent metal complex. At least one layer of the organic thin film layer contains the material for organic electroluminescence devices. The material for organic electroluminescence devices provides an organic electroluminescence device which has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and show a long lifetime.
摘要翻译：描述了用于与至少一种磷光金属络合物组合使用的主体材料的有机电致发光器件的材料，其包含具有特定杂环结构的化合物。还描述了具有阳极，阴极和具有一层或多层的有机薄膜层的有机电致发光器件。有机薄膜层介于阳极和阴极之间，并且具有包含与至少一种磷光金属络合物组合的主体材料的发光层。至少一层有机薄膜层含有有机电致发光器件的材料。有机电致发光元件用材料提供了发光效率高，产生少量像素缺陷，耐热性优异，使用寿命长的有机电致发光器件。

77. 发明授权

US08470455B2 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US08470455B2
公开(公告)日：2013-06-25
申请号：US13329381
申请日：2011-12-19
申请人： Masahide Matsuura , Chishio Hosokawa , Toshihiro Iwakuma , Keiko Yamamichi
发明人： Masahide Matsuura , Chishio Hosokawa , Toshihiro Iwakuma , Keiko Yamamichi
IPC分类号： H01L51/54 , H01L33/26
CPC分类号： H01L51/0067 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/186 , H01L51/006 , H01L51/0071 , H01L51/0081 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5036 , H05B33/14 , Y10S428/917 , Y10T428/24116
摘要： An organic EL device 100 including a plurality of emitting layers (15) and (17) between a cathode (18) and (19) and an anode (12), each of the emitting layers (15) and (17) made of a host material having a triplet energy gap of 2.52 eV or more and 3.7 eV or less, and a dopant having a light emitting property related to a triplet state, the dopant containing a metal complex with a heavy metal.
摘要翻译：一种在阴极（18）和（19）和阳极（12）之间包括多个发光层（15）和（17）的有机EL器件100，每个发光层（15）和（17）由具有2.52eV以上且3.7eV以下的三线态能隙的主体材料和具有与三重态相关的发光特性的掺杂剂，所述掺杂剂含有与重金属的金属络合物。

78. 发明授权

US08294142B2 Organic EL device 有权
标题翻译：有机EL器件
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
IPC分类号： H01L29/08 , H01J1/62
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。

79. 发明授权

US08221907B2 Chrysene derivative and organic electroluminescent device using the same 有权
标题翻译：菊衍生物和使用其的有机电致发光器件
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
IPC分类号： H01L51/54 , C07C13/48
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。

80. 发明授权

US08154195B2 Organic electroluminescence device and material for organic electroluminescence device 有权
标题翻译：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
IPC分类号： H01L51/54 , C09K11/06 , H05B33/14
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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