公开(公告)号：US07632579B2

公开(公告)日：2009-12-15

申请号：US11188660

申请日：2005-07-26

申请人： Toshihiro Ise ,  Tatsuya Igarashi ,  Yousuke Miyashita ,  Hidetoshi Fujimura ,  Masayuki Mishima ,  Hisashi Okada ,  Qiu Xuepeng

发明人： Toshihiro Ise ,  Tatsuya Igarashi ,  Yousuke Miyashita ,  Hidetoshi Fujimura ,  Masayuki Mishima ,  Hisashi Okada ,  Qiu Xuepeng

IPC分类号： H01L51/54

CPC分类号： H01L51/0085 ,  C09K11/06 ,  H01L51/0035 ,  H01L51/0038 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/005 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0062 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5016 ,  H01L2251/308 ,  Y10S428/917 ,  Y10T428/24942 ,  Y10T428/265

摘要： A light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.

摘要翻译： 一种发光元件，其至少包括含有发光材料和主体材料并且具有500nm以下的发光最大波长的发光层，其中所述主体材料的最小激发三重态能级高于所述最小激发三重峰 发光材料的能级。

公开(公告)号：US07504161B2

公开(公告)日：2009-03-17

申请号：US10472952

申请日：2002-03-28

申请人： Kazumi Nii ,  Hisashi Okada

发明人： Kazumi Nii ,  Hisashi Okada

IPC分类号： H01L51/50

CPC分类号： H01L51/0059 ,  C09B1/00 ,  C09B3/14 ,  C09B23/0058 ,  C09B23/0075 ,  C09B23/04 ,  C09B23/102 ,  C09B23/105 ,  C09B23/107 ,  C09B23/141 ,  C09B23/145 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B69/008 ,  C09B69/102 ,  C09B69/105 ,  C09B69/109 ,  C09K11/06 ,  C09K2211/1003 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/14 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/0036 ,  H01L51/004 ,  H01L51/0042 ,  H01L51/0043 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/50 ,  Y10S428/917

摘要： A light-emitting element comprises a substrate, a pair of opposed electrodes between which are provided a light-emitting layer containing at least one light-emitting material selected from compounds of general formula (I) and a host material, and which has an organic membrane having a larger ionization potential than that of the host material between the light-emitting layer and a cathode, with the organic membrane being in contact with the light-emitting layer:general formula (I) wherein R1 to R5 may be the same or different and each represents a hydrogen atom or a substituent, X represents an oxygen atom, a sulfur atom or N—RY1, RY1 represents a hydrogen atom or a substituent, L represents a linking group comprising a conjugated bond, RX and RY may be the same or different and each represents a hydrogen atom or a substituent, with at least one of them being an electron-withdrawing group.

摘要翻译： 发光元件包括基板，一对相对电极，其间设置有含有至少一种选自通式（I）的化合物和主体材料的发光材料的发光层，并且具有有机物 膜的电离电位比发光层和阴极之间的主体材料的电离电位高，有机膜与发光层接触：通式（I）其中R1〜R5可以相同， 不同，各自表示氢原子或取代基，X表示氧原子，硫原子或N-RY1，RY1表示氢原子或取代基，L表示含有共轭键的连接基，RX和RY可以为 各自表示氢原子或取代基，其中至少一个为吸电子​​基团。

公开(公告)号：US20070202356A1

公开(公告)日：2007-08-30

申请号：US11709679

申请日：2007-02-23

申请人： Hisashi Okada

发明人： Hisashi Okada

IPC分类号： H01L51/54

CPC分类号： H01L51/004 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5088 ,  Y10S428/917

摘要： An organic electroluminescence device comprising at least an organic layer between a pair of electrodes, wherein the organic electroluminescence device further includes at least an interlocked compound. An organic electroluminescence device exhibiting a high light emission efficiency and excellent driving durability is provided.

摘要翻译： 一种有机电致发光器件，其至少包括一对电极之间的有机层，其中所述有机电致发光器件至少还包括互锁化合物。 提供了具有高发光效率和优异的驱动耐久性的有机电致发光器件。

公开(公告)号：US20070188096A1

公开(公告)日：2007-08-16

申请号：US11598135

申请日：2006-11-13

申请人： Akihiro Fujimoto ,  Hisashi Okada ,  Hironobu Kawano ,  Nobuyuki Hori

发明人： Akihiro Fujimoto ,  Hisashi Okada ,  Hironobu Kawano ,  Nobuyuki Hori

IPC分类号： H01J17/49

CPC分类号： H01J5/03 ,  H01J9/42 ,  H01J11/12 ,  H01J11/34 ,  H01J11/44

摘要： A flat panel display having an improved impact resistance performance is provided. The flat panel display includes a front panel made up of a transparent substrate and a laminate that is fixed to the back side of the transparent substrate, and a back panel that is adhered to the front panel. The transparent substrate of the front panel has a remaining tensile stress while the laminate of the same has a remaining compressive stress.

摘要翻译： 提供了具有改进的抗冲击性能的平板显示器。 平板显示器包括由透明基板和固定到透明基板的背面的层叠体构成的前面板和粘附到前面板的后面板。 前面板的透明基板具有剩余的拉伸应力，同时其层压板具有剩余的压缩应力。

公开(公告)号：US20070090756A1

公开(公告)日：2007-04-26

申请号：US11544669

申请日：2006-10-10

申请人： Hisashi Okada ,  Nobuhiro Nishita

发明人： Hisashi Okada ,  Nobuhiro Nishita

IPC分类号： H01L51/50

CPC分类号： H01L51/5016 ,  H01L51/5052 ,  H01L2251/5384

摘要： The invention provides an organic electroluminescent element comprising an organic layer containing at least one luminescent layer and at least one charge transporting layer being interposed between a pair of electrodes, wherein the organic electroluminescent element comprises: (1) two or more kinds of host materials and at least one luminescent material contained in the luminescent layer; (2) at least one layer adjacent to the luminescent layer, the layer containing a host material and substantially no luminescent material; and (3) at least one charge transporting layer being doped with at least one of an electron-accepting compound and an electron-donating compound.

摘要翻译： 本发明提供了一种有机电致发光元件，其包括含有至少一个发光层的有机层和至少一个电荷输送层插入在一对电极之间，其中有机电致发光元件包括：（1）两种或多种主体材料和 包含在发光层中的至少一种发光材料; （2）与发光层相邻的至少一层，该层含有主体材料，基本上不含发光材料; 和（3）至少一个电子传输层掺杂有电子接受性化合物和给电子化合物中的至少一种。

公开(公告)号：US07179544B2

公开(公告)日：2007-02-20

申请号：US10735700

申请日：2003-12-16

申请人： Toshihiro Ise ,  Tatsuya Igarashi ,  Hisashi Okada

发明人： Toshihiro Ise ,  Tatsuya Igarashi ,  Hisashi Okada

IPC分类号： H01L51/50 ,  H05B33/14

CPC分类号： H01L51/0077 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/186 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0079 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5048 ,  H01L2251/308 ,  Y10S428/917

摘要： An organic electroluminescent element comprising: a pair of electrodes; and an organic layer provided between the pair of electrodes, the organic layer comprising a light-emitting layer and an electron transporting layer, wherein the light-emitting layer contains at least one phosphorescence-emitting material and at least one metal complex functioning as a host material, and the electron transporting layer contains a compound represented by the formula (E-I): LA)m  (E-I) wherein A represents a monovalent heterocyclic group wherein two or more aromatic hetero rings are condensed, the heterocyclic groups represented by A is the same or different from each other, m represents an integer of 2 or more, and L represents an m-valent linking group.

摘要翻译： 一种有机电致发光元件，包括：一对电极; 以及设置在所述一对电极之间的有机层，所述有机层包括发光层和电子传输层，其中所述发光层含有至少一种磷光发射材料和至少一种用作主体的金属络合物 材料，电子传输层含有式（EI）表示的化合物：<？in-line-formula description =“In-line Formulas”end =“lead”？> L

公开(公告)号：US07118811B2

公开(公告)日：2006-10-10

申请号：US10625539

申请日：2003-07-24

申请人： Toshihiro Ise ,  Hisashi Okada

发明人： Toshihiro Ise ,  Hisashi Okada

IPC分类号： H01L51/54 ,  H05B33/14 ,  C09K11/06 ,  C07D401/00 ,  C07D403/00 ,  C07D405/00 ,  C07D409/00 ,  C07D413/00 ,  C07D417/00 ,  C07D421/00

CPC分类号： H01L51/0072 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1051 ,  C09K2211/1092 ,  C09K2211/1408 ,  H01L51/004 ,  H01L51/0042 ,  H01L51/0043 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

摘要： A compound represented by formula (IA) or (IIA): wherein R11, R12 and R13 each represents a hydrogen atom, an aliphatic hydrocarbon group, an aryl group or a heterocyclic group; L1 represents a connecting group; R11 and R12, R11 and L1 and R12 and L1 may each combine with each other to form a ring when possible; R14, R15, R16 and R17 each represents a hydrogen atom or a substituent; and R13 to R17 may each combine with each of R11 to R17 or L1 to form a ring when possible; wherein R13 to R17 and L1 have the same meaning as in formula (IA); Q represents an atomic group necessary for forming a 5-, 6- or 7-membered ring with N; and R13, R14, R15, R16 and R17 may each combine with each of R13 to R17, the connecting group L1 or the atomic group Q to form a ring.

摘要翻译： 由式（IA）或（IIA）表示的化合物：其中R 11，R 12和R 13各自表示氢原子， 脂族烃基，芳基或杂环基; L 1表示连接基团; R 11和R 12，R 11和L 1和R 12和R 12和 L 1可以彼此结合以在可能的情况下形成环; R 14，R 15，R 16和R 17各自表示氢原子或取代基; 和R 13至R 17各自可以与R 11至R 17或L 13中的每一个结合， 1 以在可能的情况下形成环; 其中R 13至R 17和L 1具有与式（IA）中相同的含义; Q表示与N形成5-，6-或7-元环所必需的原子团; 和R 13，R 14，R 15，R 16和R 17， 可以分别与R 13至R 17 17，连接基团L 1或原子团Q中的每一个结合形成环。

公开(公告)号：US06835845B2

公开(公告)日：2004-12-28

申请号：US10205437

申请日：2002-07-26

申请人： Hisashi Okada ,  Terukazu Yanagi

发明人： Hisashi Okada ,  Terukazu Yanagi

IPC分类号： C07D30932

CPC分类号： C09K11/06 ,  C07D405/14 ,  C07D407/06 ,  C07D409/06 ,  C07D413/14 ,  C07D417/14 ,  C07D491/04 ,  H01L51/004 ,  H01L51/0042 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0059 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

摘要： A is a novel methine compound, for example, which is represented by the following formula (I): wherein R1, R2, R3, R4 and R5 each represents a hydrogen atom or a substituent; X represents an oxygen atom, a sulfur atom, or N—R6; Z represents —NR7R8, or —OG; R6, R7 and R8 each represents a hydrogen atom or a substituent; G represents a hydrogen atom, a cation or a substituent; L1, L2 and L3 each represents a substituted or unsubstituted methine group; n represents 1 or 2; and W represents an electron attractive group. Also, a material for organic luminescence element and organic luminescence element using the same are disclosed.

摘要翻译： A是例如由下式（I）表示的新亚甲基化合物：其中R1，R2，R3，R4和R5各自表示氢原子或取代基; X表示氧原子，硫原子或N-R6; Z代表-NR7R8或-OG; R6，R7和R8各自表示氢原子或取代基; G表示氢原子，阳离子或取代基; L1，L2和L3各自表示取代或未取代的次甲基; n表示1或2; W表示吸电子基团。 此外，公开了一种用于有机发光元件的材料和使用其的有机发光元件。

公开(公告)号：US06656612B2

公开(公告)日：2003-12-02

申请号：US10224377

申请日：2002-08-21

申请人： Hisashi Okada ,  Toshihiro Ise

发明人： Hisashi Okada ,  Toshihiro Ise

IPC分类号： H05B3314

CPC分类号： H01L51/0094 ,  C07D471/04 ,  H01L51/0037 ,  H01L51/004 ,  H01L51/0042 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

摘要： Disclosed is a material for a light emitting device excellent in color purity, good in light emitting characteristics and excellent in stability, which consists of a compound represented by the following general formula (I): L&Parenopenst;A)m  (I) wherein A represents a heterocyclic group in which two or more aromatic heterocycles are condensed; m represents an integer of 2 or more, and the heterocyclic groups represented by A may be the same or different; and L represents a connecting group.

公开(公告)号：US06444333B1

公开(公告)日：2002-09-03

申请号：US09415259

申请日：1999-10-12

申请人： Hisashi Okada ,  Naoki Asanuma ,  Tadahisa Sato

发明人： Hisashi Okada ,  Naoki Asanuma ,  Tadahisa Sato

IPC分类号： H05B3312

CPC分类号： H01L51/0059 ,  H01L51/0042 ,  H01L51/005 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  Y10S428/917

摘要： An organic luminescent device material which is a compound represented by the following formula (I): Formula (I) wherein V, W, X and Y each represents L1—NR1R2, wherein R1 and Rz each represents an aliphatic hydrocarbon group, an aryl group or a heterocyclic group, R1 and R2 may be combined directly or indirectly to form a ring, and L1 represents a divalent linking group containing an aryl group and/or an aromatic heterocyclic group.

摘要翻译： 作为由下式（I）表示的化合物的有机发光元件材料：其中V，W，X和Y各自表示L1-NR1R2的式（I），其中R1和Rz各自表示脂族烃基，芳基 或杂环基时，R 1和R 2可以直接或间接结合形成环，L 1表示含有芳基和/或芳族杂环基的二价连接基团。