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    Light-emitting element and iridium complex
    31.
    发明授权
    Light-emitting element and iridium complex 有权
    发光元件和铱络合物

    公开(公告)号：US07306856B2

    公开(公告)日：2007-12-11

    申请号：US09905996

    申请日：2001-07-17

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

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

    IPC分类号： H01L51/54

    CPC分类号： C09K11/06 ,  C07F15/0033 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0085 ,  H01L51/5012 ,  Y10S428/917

    摘要： A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λmax of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom

    摘要翻译： 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5％的外部量子效率和不超过500nm的发光最大波长兰姆达克。 此外，提供了包括发光层或具有发光层的多个有机化合物层的发光元件，至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中，R 1至R 7各自独立地表示氢原子或取代基，条件是如果R 2是 氟原子，R 3不是氢原子

    Projection display device
    32.
    发明申请
    Projection display device 审中-公开
    投影显示设备

    公开(公告)号：US20060274279A1

    公开(公告)日：2006-12-07

    申请号：US11446302

    申请日：2006-06-05

    申请人： Shoichi Yoshii ,  Hisashi Okada

    发明人： Shoichi Yoshii ,  Hisashi Okada

    IPC分类号： G03B21/18

    CPC分类号： G03B21/10 ,  G03B21/16 ,  G03B21/2066 ,  G03B21/28 ,  H04N9/3105 ,  H04N9/3144

    摘要： The present invention has an objective to provide a projection display device of a U-shape structure with an illumination optical system folded by a mirror, which reduces heat load without using a mirror made of heat-resistant glass to fold light from a light source. A projection display device that folds light from a light source 1 composed of a lamp 1a and a parabolic metallic reflector 1b by a cold mirror 2 to be applied to light modulating elements 10B, 10G, 10R through fly-eye integrators 3, 4, thereby enlarging and projecting the light modulated by the light modulating element through a projection lens 20, wherein a cold mirror 2 is cooled by cooling air from a fan 32, ultraviolet and infrared rays transmitted through the cold mirror 2 are emitted out of a cabinet 30, so that retroreflection of ultraviolet and infrared rays to a lamp 1a is prevented.

    摘要翻译： 本发明的目的是提供一种具有由反射镜折叠的照明光学系统的U形结构的投影显示装置，其不使用由耐热玻璃制成的反射镜来折射来自光源的光而降低热负荷。 一种投影显示装置，其通过用于通过飞眼积分器施加到光调制元件10B，10G，10R的冷镜2来折叠由灯1a和抛物面金属反射器1b构成的光源1的光 通过投影透镜20对由光调制元件调制的光进行放大和投影，其中通过来自风扇32的冷却空气来冷却冷镜2，透射通过冷镜2的紫外线和红外线被射出 使得防止紫外线和红外线向灯1a的逆向反射。

    Organic electroluminescent element
    33.
    发明申请
    Organic electroluminescent element 有权
    有机电致发光元件

    公开(公告)号：US20060141286A1

    公开(公告)日：2006-06-29

    申请号：US11315324

    申请日：2005-12-23

    申请人： Hiroshi Tada ,  Hisashi Okada

    发明人： Hiroshi Tada ,  Hisashi Okada

    IPC分类号： H01L51/54 ,  H05B33/12

    CPC分类号： H01L51/5016 ,  H01L51/0052 ,  H01L51/0057 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5048 ,  H01L2251/308 ,  Y10S428/917 ,  Y10T428/24942

    摘要： The present invention provides an organic electroluminescent element including, between an anode and a cathode, at least a luminescent layer and an adjacent layer that is adjacent to the cathode side of the luminescent layer, wherein the luminescent layer contains a phosphorescent material and a host material, the adjacent layer contains an electron transport material and a hole transport material, and the electron affinity Ea (HT) of the hole transport material and the electron affinity Ea (ET) of the electron transport material satisfy the relation of 1 eV≦Ea (ET)−Ea (HT)≦2.8 eV.

    摘要翻译： 本发明提供一种有机电致发光元件，其在阳极和阴极之间至少包含与发光层的阴极侧相邻的发光层和相邻层，其中，发光层含有磷光发光材料和主体材料 相邻层含有电子传输材料和空穴传输材料，并且空穴传输材料的电子亲和力Ea（HT）和电子传输材料的电子亲和力Ea（ET）满足1 eV <= Ea （ET）-Ea（HT）<= 2.8eV。

    Methine compound, material for organic luminescence element, organic luminescence element using the same
    37.
    发明授权
    Methine compound, material for organic luminescence element, organic luminescence element using the same 有权
    甲基化合物，有机发光元素的材料，使用其的有机发光元件

    公开(公告)号：US06458474B1

    公开(公告)日：2002-10-01

    申请号：US09271510

    申请日：1999-03-18

    申请人： Hisashi Okada ,  Terukazu Yanagi

    发明人： Hisashi Okada ,  Terukazu Yanagi

    IPC分类号： H05B3312

    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： Disclosed 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 is disclosed which is a compound represented by the following formula (II): wherein R1, R2, R3, R4, R5, R6, R7 and R8 each represents a hydrogen atom or a substituent; R9 represents a hydrogen atom or a substituent other than a methyl group; X represents an oxygen atom, a sulfur atom, or N—R10, wherein R10 represents a hydrogen atom or a substituent; Z1 represents an atomic group necessary for forming a 5- or 6-membered ring; L1 and L2 each represents a substituted or unsubstituted methine group; and n represents 1 or 2.

    摘要翻译： 公开了一种新的次甲基化合物，例如由下式（I）表示：其中R 1，R 2，R 3，R 4和R 5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。 另外，公开了作为下述式（II）表示的化合物的有机发光元件用材料：其中R1，R2，R3，R4，R5，R6，R7和R8各自表示氢原子或取代基; R9表示氢原子或除甲基以外的取代基; X表示氧原子，硫原子或N-R 10，其中R 10表示氢原子或取代基; Z1表示形成5-或6-元环所必需的原子团; L1和L2各自表示取代或未取代的次甲基; n表示1或2。

    Nitrogen-containing heterocyclic compound, organic light-emitting device material and organic light-emitting device
    38.
    发明授权
    Nitrogen-containing heterocyclic compound, organic light-emitting device material and organic light-emitting device 有权
    含氮杂环化合物，有机发光装置材料和有机发光装置

    公开(公告)号：US06358634B1

    公开(公告)日：2002-03-19

    申请号：US09504122

    申请日：2000-02-15

    申请人： Tatsuya Igarashi ,  Hisashi Okada

    发明人： Tatsuya Igarashi ,  Hisashi Okada

    IPC分类号： H05B3314

    CPC分类号： H01L51/0077 ,  C07D471/04 ,  H01L51/0079 ,  H01L51/5012 ,  Y10S428/917

    摘要： The present invention provides an organic light-emitting device material such as electron-transporting material and light-emitting material capable of emitting light having a high luminance and color purity. A novel organic light-emitting material is provided comprising a compound having a partial structure represented by the following general formula (I): wherein R11 and R12 each represent a hydrogen atom or substituent, with the proviso that R11 and R12 are not bonded to form a benzo condensed ring; X1 represents an oxygen atom, a sulfur atom, a substituted or unsubstituted nitrogen atom or —C(R13)R14—; R13 and R14 each represent a hydrogen atom or a substituent; Y1 represents an oxygen atom, a sulfur atom or a substituted or unsubstituted nitrogen atom; M1 represents a metal ion or a hydrogen atom; and Z1 represents an atomic group required to form a 5- or 6-membered ring.

    摘要翻译： 本发明提供了能够发出具有高亮度和色纯度的光的电子传输材料和发光材料的有机发光器件材料。 提供一种新颖的有机发光材料，其包含具有由以下通式（I）表示的部分结构的化合物：其中R 11和R 12各自表示氢原子或取代基，条件是R 11和R 12未键合形成 苯并稠环; X1表示氧原子，硫原子，取代或未取代的氮原子或-C（R13）R14-; R 13和R 14各自表示氢原子或取代基; Y1表示氧原子，硫原子或取代或未取代的氮原子; M1表示金属离子或氢原子; Z1表示形成5元或6元环所需的原子团。

    Organic electroluminescence device material and organic electroluminescence device using the same
    39.
    发明授权
    Organic electroluminescence device material and organic electroluminescence device using the same 有权
    有机电致发光器件及使用其的有机电致发光器件

    公开(公告)号：US06194090B1

    公开(公告)日：2001-02-27

    申请号：US09185035

    申请日：1998-11-03

    申请人： Hisashi Okada

    发明人： Hisashi Okada

    IPC分类号： H05B3314

    CPC分类号： H01L51/0077 ,  H01L51/0079 ,  H01L51/5012 ,  Y10S428/917

    摘要： An organic electroluminescence device material and an organic electroluminescence device containing the material. The organic electroluminescence device material is a metal complex of a compound represented by formula (I) and a metal ion: wherein R1 represents a hydrogen atom or a substituent; R2 represents a hydrogen atom, an aliphatic hydrocarbon group, an aryl group or a heterocyclic group; Z represents an atomic group necessary for forming a 5- or 6-membered ring; and M represents a hydrogen atom or a cation.

    摘要翻译： 一种有机电致发光器件材料和含有这种材料的有机电致发光器件。 有机电致发光元件材料是由式（I）表示的化合物和金属离子的金属络合物：其中R1表示氢原子或取代基; R2表示氢原子，脂族烃基，芳基或杂环基; Z表示形成5-或6-元环所必需的原子团; M表示氢原子或阳离子。

    Photothermographic material
    40.
    发明授权
    Photothermographic material 失效
    光热成像材料

    公开(公告)号：US6132949A

    公开(公告)日：2000-10-17

    申请号：US996255

    申请日：1997-12-22

    申请人： Munehisa Fujita ,  Tatsuya Ishizaka ,  Akira Hatakeyama ,  Hisashi Okada ,  Naoki Asanuma

    发明人： Munehisa Fujita ,  Tatsuya Ishizaka ,  Akira Hatakeyama ,  Hisashi Okada ,  Naoki Asanuma

    IPC分类号： G03C1/498

    CPC分类号： G03C1/49836 ,  G03C1/04 ,  G03C1/34 ,  G03C1/49845 ,  G03C1/49863 ,  G03C2001/7448 ,  G03C2200/36 ,  Y10S430/166

    摘要： The invention provides a photothermographic material comprising a photosensitive silver halide, an organic silver salt, a reducing agent, and a binder on a support. A layer containing the organic silver salt has been formed by using a solid particle dispersion of the organic silver salt and a polymer latex as a main binder, preparing a coating solution of the salt and the binder in an aqueous solvent, and coating the solution, followed by drying. Coating operation is easy, and coating surface quality and photographic properties are improved.

    摘要翻译： 本发明提供一种光热敏成像材料，其包含感光卤化银，有机银盐，还原剂和载体上的粘合剂。 通过使用有机银盐的固体颗粒分散体和聚合物胶乳作为主要粘合剂，形成含有有机银盐的层，在水溶剂中制备盐和粘合剂的涂布溶液，并涂布该溶液， 然后干燥。 涂层操作容易，涂层表面质量和照相性能得到改善。