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

IPC分类号： H01L51/52 ,  H01L51/54

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。

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）。

公开(公告)号：US09099658B2

公开(公告)日：2015-08-04

申请号：US13906404

申请日：2013-05-31

申请人： Masahiro Kawamura ,  Hirokatsu Ito ,  Toshinari Ogiwara ,  Yumiko Mizuki

发明人： Masahiro Kawamura ,  Hirokatsu Ito ,  Toshinari Ogiwara ,  Yumiko Mizuki

IPC分类号： H01L35/24 ,  H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0067 ,  C07D209/86 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012

摘要： An organic electroluminescence device includes: a cathode; an anode; and an organic thin-film layer disposed between the cathode and the anode, the organic thin-film layer having one or more layers including an emitting layer, in which the emitting layer includes a first material represented by the following formula (1) and a second material in a form of a fluorescent dopant material.

摘要翻译： 有机电致发光器件包括：阴极; 阳极; 以及设置在所述阴极和所述阳极之间的有机薄膜层，所述有机薄膜层具有包括发光层的一层或多层，其中所述发光层包括由下式（1）表示的第一材料和 荧光掺杂剂材料形式的第二材料。

公开(公告)号：US08803420B2

公开(公告)日：2014-08-12

申请号：US13388389

申请日：2011-01-14

申请人： Yuichiro Kawamura ,  Masahiro Kawamura ,  Hitoshi Kuma ,  Hirokatsu Ito

发明人： Yuichiro Kawamura ,  Masahiro Kawamura ,  Hitoshi Kuma ,  Hirokatsu Ito

IPC分类号： H01L51/54

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5072 ,  H05B33/14

摘要： An organic electroluminescence device includes an anode, an emitting layer, an electron-transporting region, and a cathode, the anode, the emitting layer, the electron-transporting region, and the cathode being stacked in this order, the emitting layer including a host material, and a dopant material that emits fluorescence having a main peak wavelength of 550 nm or less, the electron-transporting region including a barrier layer that is adjacent to the emitting layer, and the barrier layer including a barrier material that includes an electron-transporting structural part, and a triplet barrier structural part that includes a fused polycyclic aromatic hydrocarbon compound, and satisfies the relationship “ETb>ETh” (where, ETh is the triplet energy of the host material, and ETb is the triplet energy of the barrier material).

摘要翻译： 有机电致发光器件包括阳极，发光层，电子传输区域和阴极，阳极，发光层，电子传输区域和阴极依次层叠，发光层包括主体 材料和发射具有550nm以下的主峰波长的荧光的掺杂剂材料，所述电子传输区域包括与发光层相邻的阻挡层，并且所述阻挡层包括阻挡材料，所述阻挡材料包括电子发射层， 输送结构部分和包含稠合多环芳烃化合物的三重态势垒结构部分，并且满足关系“ETb> ETh”（其中ETh是主体材料的三线态能量，ETb是势垒的三线态能量 材料）。

公开(公告)号：US09126943B2

公开(公告)日：2015-09-08

申请号：US13389165

申请日：2011-01-13

申请人： Masahiro Kawamura ,  Yuichiro Kawamura ,  Sayaka Mizutani ,  Hirokatsu Ito

发明人： Masahiro Kawamura ,  Yuichiro Kawamura ,  Sayaka Mizutani ,  Hirokatsu Ito

IPC分类号： H01L51/54 ,  C07D471/04 ,  C07D213/22 ,  C07D235/18 ,  C07D235/08 ,  C07D403/04 ,  C07D401/04 ,  C07D401/14 ,  C07D403/10 ,  C07D405/04 ,  C07D519/00 ,  H01L51/00 ,  H01L51/50

CPC分类号： C07D235/08 ,  C07D235/18 ,  C07D401/04 ,  C07D401/14 ,  C07D403/04 ,  C07D403/10 ,  C07D405/04 ,  C07D471/04 ,  C07D519/00 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5096

摘要： A nitrogen-containing heterocyclic derivative represented by the following formula (1): wherein any “12-a” groups of R1 to R12 are independently a hydrogen atom, a fluorine atom, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; any “a” groups of R1 to R12 are independently a single bond which is bonded to L1; L1 is a single bond, a “b+1” valent substituted or unsubstituted hydrocarbon ring group having 6 to 30 ring carbon atoms or a “b+1” valent substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; HAr is a substituted or unsubstituted nitrogen-containing heterocyclic group; and “a” and “b” are independently an integer of 1 to 4, and at least one of “a” and “b” is 1. Also disclosed is a nitrogen-containing heterocyclic derivative represented by the following formula (21) or (31):

摘要翻译： 由下式（1）表示的含氮杂环衍生物：其中R 1〜R 12的任何“12-a”基团独立地为氢原子，氟原子，取代或未取代的环碳原子数为6〜30的芳基 或取代或未取代的环原子数为5〜30的杂环基; R 1〜R 12的任何“a”组独立地为与L1键合的单键; L1是单键，“b + 1”价的取代或未取代的环碳原子数为6〜30的烃环基或具有5〜30个环原子的“b + 1”价取代或未取代的杂环基; HAr是取代或未取代的含氮杂环基; “a”和“b”独立地为1〜4的整数，“a”和“b”中的至少一个为1.还公开了由下式（21）表示的含氮杂环衍生物或 （31）：

公开(公告)号：US20120153268A1

公开(公告)日：2012-06-21

申请号：US13388389

申请日：2011-01-14

申请人： Yuichiro Kawamura ,  Masahiro Kawamura ,  Hitoshi Kuma ,  Hirokatsu Ito

发明人： Yuichiro Kawamura ,  Masahiro Kawamura ,  Hitoshi Kuma ,  Hirokatsu Ito

IPC分类号： H01L51/54

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5072 ,  H05B33/14

摘要： An organic electroluminescence device includes an anode, an emitting layer, an electron-transporting region, and a cathode, the anode, the emitting layer, the electron-transporting region, and the cathode being stacked in this order, the emitting layer including a host material, and a dopant material that emits fluorescence having a main peak wavelength of 550 nm or less, the electron-transporting region including a barrier layer that is adjacent to the emitting layer, and the barrier layer including a barrier material that includes an electron-transporting structural part, and a triplet barrier structural part that includes a fused polycyclic aromatic hydrocarbon compound, and satisfies the relationship “ETb>ETh” (where, ETh is the triplet energy of the host material, and ETb is the triplet energy of the barrier material).

摘要翻译： 有机电致发光器件包括阳极，发光层，电子传输区域和阴极，阳极，发光层，电子传输区域和阴极依次层叠，发光层包括主体 材料和发射具有550nm以下的主峰波长的荧光的掺杂剂材料，所述电子传输区域包括与发光层相邻的阻挡层，并且所述阻挡层包括阻挡材料，所述阻挡材料包括电子发射层， 输送结构部分和包含稠合多环芳烃化合物的三重态势垒结构部分，并且满足关系“ETb> ETh”（其中ETh是主体材料的三线态能量，ETb是势垒的三线态能量 材料）。

公开(公告)号：US20120132899A1

公开(公告)日：2012-05-31

申请号：US13389165

申请日：2011-01-13

申请人： Masahiro Kawamura ,  Yuichiro Kawamura ,  Sayaka Mizutani ,  Hirokatsu Ito

发明人： Masahiro Kawamura ,  Yuichiro Kawamura ,  Sayaka Mizutani ,  Hirokatsu Ito

IPC分类号： H01L51/54 ,  C07D471/04 ,  C07D213/22 ,  C07D235/18

CPC分类号： C07D235/08 ,  C07D235/18 ,  C07D401/04 ,  C07D401/14 ,  C07D403/04 ,  C07D403/10 ,  C07D405/04 ,  C07D471/04 ,  C07D519/00 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5096

摘要： A nitrogen-containing heterocyclic derivative represented by the following formula (1): wherein any “12-a” groups of R1 to R12 are independently a hydrogen atom, a fluorine atom, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; any “a” groups of R1 to R12 are independently a single bond which is bonded to L1; L1 is a single bond, a “b+1” valent substituted or unsubstituted hydrocarbon ring group having 6 to 30 ring carbon atoms or a “b+1” valent substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; HAr is a substituted or unsubstituted nitrogen-containing heterocyclic group; and “a” and “b” are independently an integer of 1 to 4, and at least one of “a” and “b” is 1. Also disclosed is a nitrogen-containing heterocyclic derivative represented by the following formula (21) or (31):

摘要翻译： 由下式（1）表示的含氮杂环衍生物：其中R 1〜R 12的任何“12-a”基团独立地为氢原子，氟原子，取代或未取代的环碳原子数为6〜30的芳基 或取代或未取代的环原子数为5〜30的杂环基; R 1〜R 12的任何“a”组独立地为与L1键合的单键; L1是单键，“b + 1”价的取代或未取代的环碳原子数为6〜30的烃环基或具有5〜30个环原子的“b + 1”价取代或未取代的杂环基; HAr是取代或未取代的含氮杂环基; “a”和“b”独立地为1〜4的整数，“a”和“b”中的至少一个为1.还公开了由下式（21）表示的含氮杂环衍生物或 （31）：

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。

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。

公开(公告)号：US09331285B2

公开(公告)日：2016-05-03

申请号：US13138443

申请日：2010-12-15

申请人： Yumiko Mizuki ,  Masahiro Kawamura ,  Sayaka Mizutani

发明人： Yumiko Mizuki ,  Masahiro Kawamura ,  Sayaka Mizutani

IPC分类号： H01L51/54 ,  C09K11/06 ,  C07C211/61 ,  C07C255/58 ,  C07F7/10 ,  H01L51/00 ,  C07C211/54 ,  C07D235/08 ,  C07F7/08 ,  H05B33/14 ,  H01L51/50

CPC分类号： H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/24 ,  C07C2603/50 ,  C07D235/08 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/14

摘要： An aromatic amine derivative represented by the following formula (1): wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.

摘要翻译： 由下式（1）表示的芳香族胺衍生物：其中，R 1〜R 8中的至少一个为氢原子以外的基团，Ar 1〜Ar 4为取代或未取代的碳原子数为6〜30的芳基。