公开(公告)号：US09082996B2

公开(公告)日：2015-07-14

申请号：US13223897

申请日：2011-09-01

申请人： Aki Tsuji ,  Hiroshi Kita ,  Yoshiyuki Suzuri

发明人： Aki Tsuji ,  Hiroshi Kita ,  Yoshiyuki Suzuri

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/50 ,  H05B33/14 ,  H01L51/00

CPC分类号： H01L51/5036 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/009 ,  H01L51/504 ,  H05B33/14

摘要： An organic electroluminescent element containing organic layers sandwiched between an anode and a cathode, wherein the organic layers incorporate an emission layer A containing a host compound A and at least two types of emission dopants, and an emission layer B containing a host compound B and at least one type of emission dopant, provided that at least one of the emission dopants contained in the emission layer A is a phosphorescence-emitting material.

摘要翻译： 包含夹在阳极和阴极之间的有机层的有机电致发光元件，其中有机层包含含有主体化合物A和至少两种类型的发射掺杂剂的发射层A和含有主体化合物B的发射层B和 至少一种类型的发射掺杂剂，条件是发射层A中包含的至少一种发射掺杂剂是磷光发射材料。

公开(公告)号：US20130099216A1

公开(公告)日：2013-04-25

申请号：US13703246

申请日：2011-04-08

申请人： Dai Ikemizu ,  Hiroshi Kita ,  Tomohiro Oshiyama ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki

发明人： Dai Ikemizu ,  Hiroshi Kita ,  Tomohiro Oshiyama ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0083 ,  C07F15/0033 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/14 ,  C09K2211/1433 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

摘要： Disclosed are: an organic EL material which emits light having a short wavelength and has high luminous efficiency and long light emission life; an organic EL element which contains the organic EL material; and a lighting device and a display device, each of which comprises the organic EL element. The organic EL material is a compound represented by Formula (1):

摘要翻译： 公开了一种发射波长短且发光效率高，发光寿命长的光的有机EL材料。 含有有机EL材料的有机EL元件; 以及包括有机EL元件的照明装置和显示装置。 有机EL材料是由式（1）表示的化合物：

公开(公告)号：US08242488B2

公开(公告)日：2012-08-14

申请号：US12601542

申请日：2008-05-28

申请人： Rie Katakura ,  Hiroshi Kita ,  Hideo Taka

发明人： Rie Katakura ,  Hiroshi Kita ,  Hideo Taka

IPC分类号： H01L51/54

CPC分类号： C07D209/86 ,  H01L27/3295 ,  H01L51/0003 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0086 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5016 ,  H01L51/5048

摘要： Disclosed is an organic electroluminescent device having high external quantum efficiency and long emission life and an illuminating device and a display device, each comprising the organic electroluminescent device. The organic electroluminescent device comprises at least an anode and a cathode arranged on a supporting substrate and at least two organic layers, namely a first layer and a second layer, between the anode and the cathode, in which the organic electroluminescent device is characterized in that the first organic layer contains a light emitting dopant and the second organic layer contains a charge-transporting material and a part of the material constituting the first organic layer, and the second organic layer is formed by coating after formation of the first organic layer.

摘要翻译： 公开了具有高外部量子效率和长发光寿命的有机电致发光器件，以及每个包含有机电致发光器件的照明器件和显示器件。 有机电致发光器件至少包括布置在支撑衬底上的阳极和阴极以及阳极和阴极之间的至少两个有机层，即第一层和第二层，其中有机电致发光器件的特征在于： 第一有机层包含发光掺杂剂，第二有机层含有电荷输送材料和构成第一有机层的材料的一部分，第二有机层通过在形成第一有机层之后进行涂布而形成。

公开(公告)号：US07906224B2

公开(公告)日：2011-03-15

申请号：US10568967

申请日：2004-08-17

申请人： Hideo Taka ,  Hiroshi Kita

发明人： Hideo Taka ,  Hiroshi Kita

IPC分类号： H01L51/54 ,  C09K11/00 ,  C07F7/08 ,  C08G61/12

CPC分类号： C09K11/06 ,  C09K2211/1416 ,  C09K2211/1433 ,  C09K2211/1466 ,  H05B33/14 ,  Y10S428/917

摘要： An organic electroluminescent element comprising a cathode and an anode having therebetween at least one organic compound layer, wherein one of the organic compound layer comprises a polymer having a repeat unit represented by Formula (1) (wherein Ar1 represents an arylene group which may have a substituent or a heteroarylene group having not more than two heteroatoms, which may have a substituent; and L1 represents a divalent linkage group selected from a prescribed group; and n1 represents an integer of not less than two).

摘要翻译： 一种有机电致发光元件，包括在其间具有至少一个有机化合物层的阴极和阳极，其中所述有机化合物层中的一个包含具有由式（1）表示的重复单元的聚合物（其中Ar1表示可以具有 取代基或具有不多于两个可具有取代基的杂原子的亚杂芳基; L 1表示选自规定基团的二价键合基​​团，n1表示2以上的整数。

公开(公告)号：US07862909B2

公开(公告)日：2011-01-04

申请号：US12082251

申请日：2008-04-10

申请人： Tomohiro Oshiyama ,  Hiroshi Kita ,  Eisaku Katoh

发明人： Tomohiro Oshiyama ,  Hiroshi Kita ,  Eisaku Katoh

IPC分类号： H01L51/54 ,  C09K11/00

CPC分类号： H01L51/005 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1074 ,  H01L27/3244 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

摘要： An organic electroluminescent element comprising an anode and a cathode having therebetween an emission layer containing a phosphorescent compound and an layer adjacent to the emission layer, the layer adjacent to the emission layer being provided between the emission layer and the cathode, wherein the layer adjacent to the emission layer comprises a compound having an electron withdrawing group; and the compound exhibits a HOMO level of −5.7 to −7.0 eV and a LUMO level of −1.3 to −2.3 eV.

摘要翻译： 一种有机电致发光元件，包括在其间具有包含磷光化合物的发射层和与发光层相邻的层的阳极和阴极，与发光层相邻的层设置在发光层和阴极之间，其中与 发射层包括具有吸电子基团的化合物; 该化合物的HOMO含量为-5.7〜-7.0eV，LUMO为-1.3〜-2.3eV。

公开(公告)号：US07839075B2

公开(公告)日：2010-11-23

申请号：US10565043

申请日：2004-07-08

申请人： Yoshiyuki Suzuri ,  Hiroshi Kita ,  Aki Nakata

发明人： Yoshiyuki Suzuri ,  Hiroshi Kita ,  Aki Nakata

IPC分类号： H01L51/52

CPC分类号： H01L51/0067 ,  H01L27/3244 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5036 ,  H01L51/5096

摘要： An organic electroluminescent element containing an anode and a cathode having therebetween a light emitting layer containing a phosphorescent compound, and hole blocking layer 1 provided adjacent to the light emitting layer and between the light emitting layer and the cathode, wherein hole blocking layer 1 contains a phosphorescent compound; and a content of the phosphorescent compound contained in hole blocking layer 1 is in the range of 0.1 to 50% of a content of the phosphorescent compound contained in the light emitting layer.

摘要翻译： 含有阳极和阴极的有机电致发光元件之间具有含有磷光化合物的发光层和与发光层相邻并且在发光层和阴极之间设置的空穴阻挡层1，其中空穴阻挡层1含有 磷光化合物 并且空穴阻挡层1中含有的磷光化合物的含量在发光层中含有的磷光化合物的含量的0.1〜50％的范围内。

公开(公告)号：US20100231123A1

公开(公告)日：2010-09-16

申请号：US12293736

申请日：2007-03-20

申请人： Shinya Otsu ,  Hiroshi Kita ,  Eisaku Katoh

发明人： Shinya Otsu ,  Hiroshi Kita ,  Eisaku Katoh

IPC分类号： H01J1/62

CPC分类号： H01L51/5012 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5016 ,  H01L51/5036 ,  H01L2251/552 ,  H05B33/14 ,  Y10S428/917

摘要： Disclosed is an organic electroluminescent element having high luminous efficiency and long life. Also disclosed are a display device and an illuminating device respectively using such an organic electroluminescent element. Specifically disclosed is an organic electroluminescent element comprising an electrode and at least one or more organic layers on a substrate. This organic electroluminescent element is characterized in that at least one of the organic layers is a light-emitting layer containing a phosphorescent compound and a host compound, the phosphorescent compound has a HOMO of −5.15 to −3.50 eV and a LUMO of from −1.25 to +1.00 eV, and the host compound has a 0-0 band of the phosphorescence spectrum at not more than 460 nm and a glass transition temperature of not less than 60° C.

摘要翻译： 公开了具有高发光效率和长寿命的有机电致发光元件。 还公开了分别使用这种有机电致发光元件的显示装置和照明装置。 具体公开了一种有机电致发光元件，其包括电极和在基板上的至少一个或多个有机层。 该有机电致发光元件的特征在于，至少一个有机层是含有磷光化合物和主体化合物的发光层，磷光化合物的HOMO为-5.15〜-3.50eV，LUMO为-1.25 至+1.00eV，并且主体化合物具有不大于460nm的磷光光谱的0-0带，并且玻璃化转变温度不低于60℃。

公开(公告)号：US07709829B2

公开(公告)日：2010-05-04

申请号：US10586793

申请日：2005-01-14

申请人： Tatsuo Tanaka ,  Hiroshi Kita ,  Katsura Hirai ,  Chiyoko Takemura

发明人： Tatsuo Tanaka ,  Hiroshi Kita ,  Katsura Hirai ,  Chiyoko Takemura

IPC分类号： H01L35/24 ,  H01L51/00

CPC分类号： C08G61/123 ,  H01L51/0036 ,  H01L51/0043 ,  H01L51/0052 ,  H01L51/0541 ,  H01L51/0545

摘要： An organic semiconductor material comprising a compound having a substructure represented by Formula (10): wherein B represents a unit having a thiazole ring, A1 and A2 each independently represent a unit having an alkyl group as a substituent, A3 represents a divalent linking group, nb represents an integer 1-20, n1 and n2 each independently represent an integer of 0-20, respectively, and n3 represents an integer of 0-10.

摘要翻译： 一种有机半导体材料，其包含具有式（10）所示的亚结构的化合物：其中B表示具有噻唑环的单元，A1和A2各自独立地表示具有烷基作为取代基的单元，A3表示二价连接基团， nb表示整数1-20，n1和n2分别独立地表示0〜20的整数，n3表示0〜10的整数。

公开(公告)号：US20100016584A1

公开(公告)日：2010-01-21

申请号：US12453991

申请日：2009-05-28

申请人： Hiroshi Kita ,  Yoshitake Tamada ,  Yoshihiko Nakaya ,  Tetsuhiko Yano ,  Manabu Saeki

发明人： Hiroshi Kita ,  Yoshitake Tamada ,  Yoshihiko Nakaya ,  Tetsuhiko Yano ,  Manabu Saeki

IPC分类号： C07D413/04

CPC分类号： A01N47/36 ,  C07D413/14

摘要： A pyrazole compound of the formula: where: R1 is C1-3alkyl, C1-3haloalkyl, C1-3alkoxy C1-3alkyl, phenyl or pyridyl; R2 is a hydrogen atom, C1-3alkyl, C1-3haloalkyl, C1-3alkoxy or a halogen atom; R3, R4, R5 and R6 independently of one another are a hydrogen atom, C1-3alkyl or C1-3haloalkyl, with a proviso that at least one of R3, R4, R5 and R6 is C1-3alkyl or C1-3haloalkyl; and L is a hydrogen atom, chlorine atom, SH, benzylthio, chlorosulfonyl, aminosulfonyl, SO2N═C═O, SO2NHCO2CH3 or SO2NHCONHn-C4H9. A salt of the compound that is acceptable as an agrochemical. An agrochemical containing the compound or the salt thereof as an active component. A herbicide containing the compound or the salt thereof as an active component.

摘要翻译： 下式的吡唑化合物：其中：R 1是C 1-3烷基，C 1-3卤代烷基，C 1-3烷氧基C 1-3烷基，苯基或吡啶基; R2是氢原子，C1-3烷基，C1-3卤代烷基，C1-3烷氧基或卤素原子; R 3，R 4，R 5和R 6彼此独立地是氢原子，C 1-3烷基或C 1-3卤代烷基，条件是R 3，R 4，R 5和R 6中的至少一个是C 1-3烷基或C 1-3卤代烷基; L是氢原子，氯原子，SH，苄硫基，氯磺酰基，氨基磺酰基，SO2N-C-O，SO2NHCO2CH3或SO2NHCONH4-C4H9。 作为农药可接受的化合物的盐。 含有化合物或其盐作为活性成分的农药。 含有化合物或其盐作为活性成分的除草剂。

公开(公告)号：US20090243479A1

公开(公告)日：2009-10-01

申请号：US12442540

申请日：2008-01-17

申请人： Tatsuo Tanaka ,  Hiroshi Kita ,  Rie Katakura ,  Hideo Taka

发明人： Tatsuo Tanaka ,  Hiroshi Kita ,  Rie Katakura ,  Hideo Taka

IPC分类号： H01J1/62 ,  C07F15/00

CPC分类号： H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0037 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  H05B33/14 ,  Y10T428/265 ,  Y10T428/31504

摘要： Disclosed is an organic electroluminescent device having high external quantum efficiency and long life. Also disclosed are an illuminating device and, a display device. The organic electroluminescent device is characterized by containing at least one compound having a partial structure represented by the following general formula (1). [chemical formula 1] (1) In the formula, R1 represents a group (preferably an aromatic hydrocarbon group, an aromatic heterocyclic group, an alkyl group or an alkoxy group) having 4-20 carbon atoms in total and a substituent having a formula weight of 70-350 (preferably an alkyl group or an alkoxy group); R2-R4 independently represent a substituent; n2 represents a number of 0-4; n3 represents a number of 0-2; n4 represents a number of 0-8; and Q represents an atomic group necessary for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring.

摘要翻译： 公开了具有高外部量子效率和长寿命的有机电致发光器件。 还公开了照明装置和显示装置。 有机电致发光器件的特征在于含有至少一种具有由以下通式（1）表示的部分结构的化合物。 [化学式1]（1）式中，R1表示总共具有4-20个碳原子的基团（优选芳香族烃基，芳香族杂环基，烷基或烷氧基），具有式 重量为70-350（优选烷基或烷氧基）; R2-R4独立地表示取代基; n2表示0-4的数; n3表示0-2的数; n4表示0-8的数; Q表示形成芳香族烃环或芳香族杂环所必需的原子团。