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公开(公告)号:US09324950B2
公开(公告)日:2016-04-26
申请号:US13302063
申请日:2011-11-22
申请人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
发明人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
CPC分类号: H01L51/0072 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/0051 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0068 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5016 , H01L51/5024 , H01L51/5056 , H01L51/5092 , H01L51/5096
摘要: An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a fluorescent dopant, an electron transporting zone, a cathode, a blocking layer adjacent to the emitting layer in the electron transporting zone where the blocking layer includes an aromatic heterocyclic derivative with an azine ring and where the triplet energy ETb (eV) of the aromatic heterocyclic derivative is larger than a triplet energy ETh (eV) of the host.
摘要翻译: 一种有机电致发光器件,其包括阳极,包括主体和荧光掺杂剂的发光层,电子传输区,阴极,与电子传输区中发光层相邻的阻挡层,其中阻挡层包含芳族杂环 衍生物,其中芳族杂环衍生物的三重态能量ETb(eV)大于主体的三重态能量ETh(eV)。
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公开(公告)号:US08883323B2
公开(公告)日:2014-11-11
申请号:US13302205
申请日:2011-11-22
申请人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
发明人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
CPC分类号: H01L51/5096 , H01L51/0072 , H01L51/0073 , H01L2251/55 , Y10S428/917
摘要: An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−Ab
摘要翻译: 一种有机电致发光器件,其包括阳极,包括主体和掺杂剂的发光层,阻挡层,电子注入层和阴极,其中阻挡层包含芳族杂环衍生物,三重态能量ETb(eV) 阻挡层大于主体的三线态能量ETh(eV),并且阻挡层的亲和力Ab(eV)和电子注入层的亲和力Ae(eV)满足Ae-Ab <0.2的关系。
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公开(公告)号:US20120126209A1
公开(公告)日:2012-05-24
申请号:US13302205
申请日:2011-11-22
申请人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
发明人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
IPC分类号: H01L51/54
CPC分类号: H01L51/5096 , H01L51/0072 , H01L51/0073 , H01L2251/55 , Y10S428/917
摘要: An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−−Ab
摘要翻译: 一种有机电致发光器件,其包括阳极,包括主体和掺杂剂的发光层,阻挡层,电子注入层和阴极,其中阻挡层包含芳族杂环衍生物,三重态能量ETb(eV) 阻挡层大于主体的三线态能量ETh(eV),并且阻挡层的亲和力Ab(eV)和电子注入层的亲和力Ae(eV)满足Ae-Ab <0.2的关系 。
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公开(公告)号:US20120126205A1
公开(公告)日:2012-05-24
申请号:US13017978
申请日:2011-01-31
申请人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito
发明人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito
CPC分类号: H01L51/5096 , H01L51/0055 , H01L51/0058 , H01L51/0072 , H01L51/5004 , H01L51/5012 , H01L51/504 , H01L51/5076
摘要: An organic electroluminescence device includes an anode, an emitting layer, a blocking layer, an electron injecting layer, and a cathode in sequential order. The emitting layer includes a host and dopant. The blocking layer includes an aromatic heterocyclic derivative. A triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host. An affinity Ab (eV) of the blocking layer and an affinity Ab (eV) of the electron injecting layer satisfy a relationship of Ae−Ab
摘要翻译: 有机电致发光器件依次包括阳极,发光层,阻挡层,电子注入层和阴极。 发光层包括主体和掺杂剂。 阻挡层包括芳族杂环衍生物。 阻挡层的三重态能量ETb(eV)大于主体的三线态能量ETh(eV)。 阻挡层的亲和力Ab(eV)和电子注入层的亲和力Ab(eV)满足Ae-Ab <0.2的关系。
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公开(公告)号:US20120126208A1
公开(公告)日:2012-05-24
申请号:US13302063
申请日:2011-11-22
申请人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
发明人: Yuichiro Kawamura , Hiroyuki Saito , Hitoshi Kuma , Masahiro Kawamura , Yukitoshi Jinde , Hirokatsu Ito , Takayasu Sado , Sayaka Mizutani
IPC分类号: H01L51/54
CPC分类号: H01L51/0072 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/0051 , H01L51/0054 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0068 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5016 , H01L51/5024 , H01L51/5056 , H01L51/5092 , H01L51/5096
摘要: An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a fluorescent dopant, an electron transporting zone, a cathode, a blocking layer adjacent to the emitting layer in the electron transporting zone where the blocking layer includes an aromatic heterocyclic derivative with an azine ring and where the triplet energy ETb (eV) of the aromatic heterocyclic derivative is larger than a triplet energy ETh (eV) of the host.
摘要翻译: 一种有机电致发光器件,其包括阳极,包括主体和荧光掺杂剂的发光层,电子传输区,阴极,与电子传输区中的发光层相邻的阻挡层,其中阻挡层包含芳族杂环 衍生物,其中芳族杂环衍生物的三重态能量ETb(eV)大于主体的三重态能量ETh(eV)。
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公开(公告)号:US20100301312A1
公开(公告)日:2010-12-02
申请号:US12735175
申请日:2008-12-19
申请人: Yukitoshi Jinde , Hiroyuki Saito , Kenichi Fukuoka , Hiroshi Yamamoto , Yuichiro Kawamura , Masahiro Kawamura , Takashi Arakane
发明人: Yukitoshi Jinde , Hiroyuki Saito , Kenichi Fukuoka , Hiroshi Yamamoto , Yuichiro Kawamura , Masahiro Kawamura , Takashi Arakane
IPC分类号: H01L51/54 , C07D209/82 , C07D235/08
CPC分类号: C07D209/86 , B82Y10/00 , C09B57/008 , H01L51/004 , H01L51/0046 , H01L51/0051 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0072 , H01L51/0078 , H01L51/5048 , H01L51/5088
摘要: An organic electroluminescence device including: an anode (10), a cathode (70), an emitting layer (40) including an organic compound, which is between the anode (10) and the cathode (70), two or more layers arranged in a hole injection and transport region which is between the anode (10) and the emitting layer (40), and one or more layers arranged in an electron injection and transport region which is between the emitting layer (40) and the cathode (70), wherein a layer in the hole injection and transport region, which is in contact with the emitting layer (40), includes an aromatic amine derivative having a carbazole skeleton, one of the layers other than the layer in contact with the emitting layer (40) in the hole injection and transport region includes one or more materials selected from the group consisting of thiophene derivatives, tricyclic or more cyclic fused aromatic derivatives, amine derivatives excluding the compound represented by the following formula (A), conductive polymers, CFx, CuPc, transition metal oxides, fullerenes and acceptor materials, and a layer in the electron injection and transport region includes a benzimidazole derivative.
摘要翻译: 一种有机电致发光器件,包括阳极(10),阴极(70),包含位于阳极(10)和阴极(70)之间的有机化合物的发射层(40) 位于阳极(10)和发光层(40)之间的空穴注入和传输区域以及布置在发光层(40)和阴极(70)之间的电子注入和传输区域中的一个或多个层, 其特征在于,与所述发光层(40)接触的所述空穴注入传输区域的层包含具有咔唑骨架的芳香族胺衍生物,与所述发光层(40)接触的层以外的层之一 )包括选自噻吩衍生物,三环或更多环稠合芳族衍生物,不包括下式(A)表示的化合物的胺衍生物,导电性聚 半胱氨酸,CFx,CuPc,过渡金属氧化物,富勒烯和受体材料,并且电子注入和输送区中的层包括苯并咪唑衍生物。
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公开(公告)号:US09174938B2
公开(公告)日:2015-11-03
申请号:US12735175
申请日:2008-12-19
申请人: Yukitoshi Jinde , Hiroyuki Saito , Kenichi Fukuoka , Hiroshi Yamamoto , Yuichiro Kawamura , Masahiro Kawamura , Takashi Arakane
发明人: Yukitoshi Jinde , Hiroyuki Saito , Kenichi Fukuoka , Hiroshi Yamamoto , Yuichiro Kawamura , Masahiro Kawamura , Takashi Arakane
IPC分类号: H01L51/50 , C07D209/86 , B82Y10/00 , C09B57/00 , H01L51/00
CPC分类号: C07D209/86 , B82Y10/00 , C09B57/008 , H01L51/004 , H01L51/0046 , H01L51/0051 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0072 , H01L51/0078 , H01L51/5048 , H01L51/5088
摘要: An organic electroluminescence device including: an anode (10), a cathode (70), an emitting layer (40) including an organic compound, which is between the anode (10) and the cathode (70), two or more layers arranged in a hole injection and transport region which is between the anode (10) and the emitting layer (40), and one or more layers arranged in an electron injection and transport region which is between the emitting layer (40) and the cathode (70), wherein a layer in the hole injection and transport region, which is in contact with the emitting layer (40), includes an aromatic amine derivative having a carbazole skeleton, one of the layers other than the layer in contact with the emitting layer (40) in the hole injection and transport region includes one or more materials selected from the group consisting of thiophene derivatives, tricyclic or more cyclic fused aromatic derivatives, amine derivatives excluding the compound represented by the following formula (A), conductive polymers, CFx, CuPc, transition metal oxides, fullerenes and acceptor materials, and a layer in the electron injection and transport region includes a benzimidazole derivative.
摘要翻译: 一种有机电致发光器件,包括阳极(10),阴极(70),包含位于阳极(10)和阴极(70)之间的有机化合物的发射层(40) 位于阳极(10)和发光层(40)之间的空穴注入和传输区域以及布置在发光层(40)和阴极(70)之间的电子注入和传输区域中的一个或多个层, 其特征在于,与所述发光层(40)接触的所述空穴注入传输区域的层包含具有咔唑骨架的芳香族胺衍生物,与所述发光层(40)接触的层以外的层之一 )包括选自噻吩衍生物,三环或更多环稠合芳族衍生物,不包括下式(A)表示的化合物的胺衍生物,导电性聚 半胱氨酸,CFx,CuPc,过渡金属氧化物,富勒烯和受体材料,并且电子注入和输送区中的层包括苯并咪唑衍生物。
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公开(公告)号:US08476823B2
公开(公告)日:2013-07-02
申请号:US12788788
申请日:2010-05-27
IPC分类号: H01L51/52
CPC分类号: H01L51/5028 , B82Y10/00 , C09B1/00 , C09B57/00 , C09B57/001 , H01L51/0048 , H01L51/0059 , H01L51/0072 , H01L51/0073 , H01L51/5016 , H01L51/5036 , H01L51/5096
摘要: An organic electroluminescence device including at least an anode, an emitting layer, an electron-transporting region and a cathode in sequential order, wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is equal to or larger than the affinity Ah of the host; the triplet energy ETd of the dopant is larger than the triplet energy ETh of the host; and a blocking layer is provided within the electron-transporting region such that it is adjacent to the emitting layer, and the triplet energy ETb of the blocking layer is larger than ETh.
摘要翻译: 一种有机电致发光器件,其至少包括阳极,发光层,电子传输区域和阴极,其中发光层包含主体和掺杂物,其给出主峰波长为550nm的荧光发射,或 减; 掺杂剂的亲和力Ad等于或大于主体的亲和力Ah; 掺杂剂的三重态能量ETd大于主体的三线态能量ETh; 并且在电子传输区域内设置阻挡层,使其与发光层相邻,并且阻挡层的三线态能量ETb大于ETh。
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公开(公告)号:US20100295445A1
公开(公告)日:2010-11-25
申请号:US12478290
申请日:2009-06-04
IPC分类号: H01J1/63
CPC分类号: H01L51/5016 , C09B57/00 , C09B57/001 , C09B57/008 , C09B69/008 , H01L51/005 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L2251/552 , H05B33/10 , H05B33/14
摘要: An organic electroluminescence device containing an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in sequential order; wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is smaller than the affinity Ah of the host; the triplet energy ETd of the dopant is larger than the triplet energy ETh of the host; the triplet energy ETb of the blocking layer is larger than ETh; the affinity Ab of the blocking layer and the affinity Ae of the electron-injecting layer satisfies Ae−Ab≦0.2 eV; and the electron mobility of the material constituting the blocking layer is 10−6 cm2/Vs or more in an electric field intensity of 0.04 to 0.5 MV/cm.
摘要翻译: 一种依次包含阳极,发光层,阻挡层,电子注入层和阴极的有机电致发光器件; 其中所述发光层含有主峰和掺杂物,所述掺杂物使主峰波长为550nm以下的荧光发射; 掺杂剂的亲和力Ad小于主体的亲和力Ah; 掺杂剂的三重态能量ETd大于主体的三线态能量ETh; 阻挡层的三重态能量ETb大于ETh; 阻挡层的亲和力Ab和电子注入层的亲和力Ae满足Ae-Ab&nlE; 0.2eV; 构成阻挡层的材料的电子迁移率在0.04〜0.5MV / cm的电场强度下为10 -6 cm 2 / Vs以上。
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公开(公告)号:US20100295027A1
公开(公告)日:2010-11-25
申请号:US12545425
申请日:2009-08-21
IPC分类号: H01L51/10
CPC分类号: H05B33/14 , C09K11/06 , C09K2211/1011 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H01L51/5036
摘要: An organic electroluminescence device includes: an anode; a cathode; and an organic thin-film layer provided between the anode and the cathode and including at least three emitting layers. The organic thin-film layer includes: a first emitting layer adjacent to the anode; a second emitting layer adjacent to the cathode; and a third emitting layer interposed between the first emitting layer and the second emitting layer. The first emitting layer, the second emitting layer and the third emitting layer contain phosphorescent dopants. The first emitting layer and the second emitting layer use fused polycyclic aromatic derivatives as host materials.
摘要翻译: 有机电致发光器件包括:阳极; 阴极 以及设置在阳极和阴极之间并且包括至少三个发光层的有机薄膜层。 有机薄膜层包括:与阳极相邻的第一发光层; 与阴极相邻的第二发光层; 以及插入在第一发光层和第二发光层之间的第三发光层。 第一发光层,第二发光层和第三发光层含有磷光掺杂剂。 第一发光层和第二发光层使用稠合多环芳族衍生物作为主体材料。
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