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61. 发明授权

US08941099B2 Organic light emitting device and materials for use in same 有权
公开(公告)号：US08941099B2
公开(公告)日：2015-01-27
申请号：US13642693
申请日：2010-07-07
申请人： Hitoshi Yamamoto , Michael S. Weaver , Julia J. Brown , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa , Toshinari Ogiwara
发明人： Hitoshi Yamamoto , Michael S. Weaver , Julia J. Brown , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa , Toshinari Ogiwara
IPC分类号： H01L35/24
CPC分类号： H01L51/0058 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L2251/308
摘要： The present invention provides an OLED in which 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 having the chemical structure represented by the formula (A-I): formula (A-1) wherein R1 and R2 each represent independently a substituted or unsubstituted alkyl group having from 1 to about 5 carbon atoms; Ar1 represents a divalent residue of a benzene ring, a naphthalene ring, a chrysene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzo[a]triphenylene ring, a benzochrysene ring, a fluoranthene ring, a benzo[b]fluoranthene ring or picene ring; and Ar2 represents a monovalent residue of a naphthalene ring, a chrysene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzo[a]triphenylene ring, a benzochrysene ring, a fluoranthene ring, a benzo[b]fluoranthene ring or a picene ring; and Ar1 and Ar2 each may have independently one or plural substituent(s) selected from the group consisting of an alkyl group having 1 to about 3 carbon atoms, a cycloalkyl group having about 5 to about 7 ring-forming carbon atoms, a silyl group having about 3 to about 12 carbon atoms, a cyano group, a halogen atom and an aryl group having about 6 to about 16 ring-forming carbon atoms; 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 formulae: formulae (I), (II), (III) wherein R is independently hydrogen or an alkyl substituent having 1-3 carbon atoms, and wherein at least one ring of the formula has one or more of said alkyl substituent.

62. 发明授权

US08779655B2 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：US08779655B2
公开(公告)日：2014-07-15
申请号：US12167725
申请日：2008-07-03
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 , H05B33/14 , C09K11/06
CPC分类号： H01L51/0052 , C09K11/06 , C09K2211/1011 , H01L51/0058 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048 , H01L51/5092 , H01L2251/308 , H05B33/14 , H05B33/20
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. The organic thin-film layer includes at least one emitting layer. The at least one emitting layer contains at least one phosphorescent material and a host material represented by the following formula (1). Ra—Ar1—Rb (1) In the formula, Ar1, Ra and Rb each represent a substituted or unsubstituted benzene ring or a condensed aromatic hydrocarbon ring selected from a substituted or unsubstituted naphthalene ring, a substituted or unsubstituted chrysene ring, a substituted or unsubstituted fluoranthene ring, a substituted or unsubstituted phenanthrene ring, a substituted or unsubstituted benzophenanthrene ring, a substituted or unsubstituted dibenzophenanthrene ring, a substituted or unsubstituted triphenylene ring, a substituted or unsubstituted benzo[a]triphenylene ring, a substituted or unsubstituted benzochrysene ring, a substituted or unsubstituted benzo[b]fluoranthene ring and a substituted or unsubstituted picene ring. Substituents for Ra and Rb are not aryl groups.
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。有机薄膜层包括至少一个发光层。所述至少一个发光层含有至少一种磷光材料和由下式（1）表示的主体材料。 Ra-Ar1-Rb（1）式中，Ar1，Ra和Rb各自表示取代或未取代的苯环或稠合芳香族烃环，选自取代或未取代的萘环，取代或未取代的环，取代或未取代的环，取代或未取代的菲基环，取代或未取代的苯并菲环，取代或未取代的二苯并菲环，取代或未取代的三亚苯环，取代或未取代的苯并[a]三亚苯环，取代或未取代的苯并环，取代或未取代的苯并[b]荧蒽环和取代或未取代的吡啶环。 Ra和Rb的取代基不是芳基。

63. 发明授权

US08580398B2 Material for organic electroluminescent devices and organic electroluminescent devices made by using the same 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制成的有机电致发光器件
公开(公告)号：US08580398B2
公开(公告)日：2013-11-12
申请号：US13067927
申请日：2011-07-07
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.
摘要翻译：一种用于电致发光器件的材料，其包括其中具有氮的杂环基与咔唑基键合的化合物和具有至少一个有机薄膜层的有机电致发光器件，所述有机薄膜层夹在阴极和阳极之间并且包含上述材料至少提供一层。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。

64. 发明授权

US08426036B2 Organic EL device and anthracene derivative 有权
标题翻译：有机EL器件和蒽衍生物
公开(公告)号：US08426036B2
公开(公告)日：2013-04-23
申请号：US12668111
申请日：2008-07-04
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Masahiro Kawamura , Chishio Hosokawa , Kenichi Fukuoka , Yukitoshi Jinde
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Masahiro Kawamura , Chishio Hosokawa , Kenichi Fukuoka , Yukitoshi Jinde
IPC分类号： H01L51/54
CPC分类号： H01L51/0094 , C09B1/00 , C09B3/14 , C09B3/78 , C09B23/148 , C09B57/00 , C09B57/001 , C09B57/008 , C09K11/06 , C09K2211/1011 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/50 , H01L51/5016 , H01L51/5036
摘要： An organic EL device includes: an anode for injecting holes; a phosphorescent-emitting layer; a fluorescent-emitting layer; and a cathode for injecting electrons. The phosphorescent-emitting layer contains a phosphorescent host and a phosphorescent dopant for phosphorescent emission. The fluorescent-emitting layer contains a fluorescent host and a fluorescent dopant for fluorescent emission. The fluorescent host is at least one of an asymmetric anthracene derivative represented by a formula (1) below and a pyrene derivative represented by a formula (2) below.
摘要翻译：有机EL器件包括：用于注入孔的阳极; 磷光发光层; 荧光发光层; 和用于注入电子的阴极。磷光发光层含有磷光发光体和磷光发光掺杂剂。荧光发射层含有荧光主体和用于荧光发射的荧光掺杂剂。荧光体是下述式（1）表示的不对称蒽衍生物和下述式（2）表示的芘衍生物中的至少一种。

65. 发明授权

US08409730B2 Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same 有权
标题翻译：用于有机电致发光器件的交联的π-共轭杂并烯化合物和使用其的有机电致发光器件
公开(公告)号：US08409730B2
公开(公告)日：2013-04-02
申请号：US13354110
申请日：2012-01-19
申请人： Tomoki Kato , Masaki Numata , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa
发明人： Tomoki Kato , Masaki Numata , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa
IPC分类号： H01L51/54 , C07D307/77 , C09K11/06
CPC分类号： H01L51/0073 , C07D235/08 , C07D403/10 , C07D487/04 , C07D495/04 , C07D519/00 , C09K11/025 , C09K11/06 , C09K2211/1029 , C09K2211/186 , H01L51/0065 , H01L51/0067 , H01L51/0068 , H01L51/0071 , H01L51/0072 , H05B33/14 , Y10S428/917
摘要： Provided are an organic electroluminescence device, which: shows high luminous efficiency; is free of any pixel defect; and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound of a specific structure having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, or oxygen atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.
摘要翻译：提供了一种有机电致发光器件，其显示出高的发光效率; 没有任何像素缺陷; 并且具有长寿命，以及用于实现该器件的有机电致发光器件的材料。有机电致发光元件用材料是具有与碳原子，氮原子或氧原子交联的共轭杂原子骨架的特定结构的化合物。有机电致发光元件具有包含阴极和阳极之间的发光层的一个或多个有机薄膜层，至少一层有机薄膜层含有有机电致发光元件用材料。

66. 发明授权

US08330350B2 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：US08330350B2
公开(公告)日：2012-12-11
申请号：US12108066
申请日：2008-04-23
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 , H05B33/14 , C09K11/06
CPC分类号： H01L51/0052 , C09K11/06 , C09K2211/1011 , H01L51/0054 , H01L51/0058 , H01L51/0071 , H01L51/0072 , H01L51/0084 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5092 , H01L2251/308 , H05B33/14 , H05B33/20
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 includes at least one phosphorescent material and a host material represented by the following Formula (1). Ra—Ar1—Ar2—Rb (1) In Formula (1): Ra and Rb each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring 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 and a picene ring; andAr1 and Ar2 each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene 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）在式（1）中，Ra和Rb各自表示取代或未取代的苯环或取代或未取代的稠合芳族烃环，其选自萘环，一个环，一个荧蒽环，一个三亚苯环，菲环，苯并菲环，二苯并菲环，苯并三苯环，苯并环和吡环; Ar 1和Ar 2各自表示取代或未取代的苯环或选自萘环，烯环，荧蒽环，三亚苯环，苯并菲环的取代或未取代的稠合芳族烃环，二苯并菲环，苯并三亚苯环，苯并环和吡烯环。

67. 发明授权

US08207526B2 Organic EL device 有权
标题翻译：有机EL器件
公开(公告)号：US08207526B2
公开(公告)日：2012-06-26
申请号：US12532369
申请日：2008-03-24
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Yukitoshi Jinde , Chishio Hosokawa
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Yukitoshi Jinde , Chishio Hosokawa
IPC分类号： H01L51/54
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

68. 发明授权

US08178874B2 Metal complex compound and organic electroluminescent device using same 有权
公开(公告)号：US08178874B2
公开(公告)日：2012-05-15
申请号：US12923633
申请日：2010-09-30
申请人： Fumio Okuda , Toshihiro Iwakuma , Keiko Yamamichi , Chishio Hosokawa
发明人： Fumio Okuda , Toshihiro Iwakuma , Keiko Yamamichi , Chishio Hosokawa
IPC分类号： H01L29/08
CPC分类号： H01L51/0087 , C07F15/0046 , C07F15/006 , C07F15/0073 , C07F15/0086 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0059 , H01L51/0071 , H01L51/0084 , H01L51/0085 , H01L51/5016 , H05B33/14 , Y10S428/917
摘要： A metal complex compound having a special structure containing metals such as iridium. An organic electroluminescence device which comprises at least one organic thin film layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer comprises the above metal complex compound, which emits light by applying an electric voltage between the pair of electrode. An organic EL device employing the novel metal complex compound emits various phosphorous lights including blue light having an enhanced current efficiency and prolonged lifetime.

69. 发明授权

US08057919B2 Material for organic electroluminescence device and organic electroluminescence device using the same 有权
标题翻译：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：US08057919B2
公开(公告)日：2011-11-15
申请号：US12253627
申请日：2008-10-17
申请人： Tomoki Kato , Masaki Numata , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa
发明人： Tomoki Kato , Masaki Numata , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa
IPC分类号： H01J1/63 , C07D307/77
CPC分类号： H01L51/0073 , C07D235/08 , C07D403/10 , C07D487/04 , C07D495/04 , C07D519/00 , C09K11/025 , C09K11/06 , C09K2211/1029 , C09K2211/186 , H01L51/0065 , H01L51/0067 , H01L51/0068 , H01L51/0071 , H01L51/0072 , H05B33/14 , Y10S428/917
摘要： Provided are an organic electroluminescence device, which: shows high luminous efficiency; is free of any pixel defect; and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound of a specific structure having a n-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, or oxygen atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.
摘要翻译：提供了一种有机电致发光器件，其显示出高的发光效率; 没有任何像素缺陷; 并且具有长寿命，以及用于实现该器件的有机电致发光器件的材料。用于有机电致发光器件的材料是具有与碳原子，氮原子或氧原子交联的正共轭异炔骨架的具体结构的化合物。有机电致发光元件具有包含阴极和阳极之间的发光层的一个或多个有机薄膜层，至少一层有机薄膜层含有有机电致发光元件用材料。

70. 发明申请

US20110253995A1 MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME 有权
标题翻译：有机电致发光器件及其有机电致发光器件的材料
公开(公告)号：US20110253995A1
公开(公告)日：2011-10-20
申请号：US13173486
申请日：2011-06-30
申请人： Tomoki KATO , Masaki Numata , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa
发明人： Tomoki KATO , Masaki Numata , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa
IPC分类号： H01L51/54 , C07D409/10 , C07D411/10 , C07D487/02 , C07D493/02
CPC分类号： H01L51/0073 , C07D307/91 , C07D487/04 , C07D493/04 , C07D495/04 , C07D519/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1088 , C09K2211/185 , H01L51/0055 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5008 , H01L51/5012 , H01L51/5016 , H01L51/5024 , H01L51/504 , H01L51/5048 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H05B33/14
摘要： Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.
摘要翻译：提供一种显示高发光效率，没有任何像素缺陷并且具有长寿命的有机电致发光器件，以及用于实现器件的有机电致发光器件的材料。有机电致发光元件的材料是具有与碳原子，氮原子，氧原子或硫原子交联的共轭杂原子骨架的化合物。有机电致发光元件具有包含阴极和阳极之间的发光层的一个或多个有机薄膜层，至少一层有机薄膜层含有有机电致发光元件用材料。

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