Light-emitting element and iridium complex
    2.
    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:US08022212B2

    公开(公告)日:2011-09-20

    申请号:US11979297

    申请日:2007-11-01

    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 λ max 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大于500nm的发光最大波长λmax。 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为氟原子,则R 3不是氢原子。

    Light-emitting element and iridium complex
    3.
    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

    IPC分类号: H01L51/54

    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

    Light-emitting element and iridium complex
    6.
    发明申请
    Light-emitting element and iridium complex 有权
    发光元件和铱络合物

    公开(公告)号:US20080132701A1

    公开(公告)日:2008-06-05

    申请号:US11979297

    申请日:2007-11-01

    IPC分类号: C07F19/00

    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 λ max 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λmax。 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。

    Light-emitting device
    8.
    发明授权
    Light-emitting device 有权
    发光装置

    公开(公告)号:US06818325B2

    公开(公告)日:2004-11-16

    申请号:US09987639

    申请日:2001-11-15

    IPC分类号: H05B3312

    摘要: A light-emitting device comprising: a pair of electrodes formed on a substrate; and organic compound layers provided in between the electrodes, wherein the organic compound layers comprises a light-emitting layer comprising a hole-transporting material and a phosphorescent compound and an electron-transporting layer comprising an electron-transporting material, and an ionization potential of the electron-transporting material is 5.9 eV or more or wherein the organic compound layers comprises a hole-transporting layer comprising a hole-transporting material, a light-emitting layer comprising a phosphorescent compound and an electron-transporting layer comprising an electron-transporting material, and an ionization potential of the electron-transporting material is 5.9 eV or more.

    摘要翻译: 一种发光器件,包括:形成在基板上的一对电极; 以及设置在电极之间的有机化合物层,其中有机化合物层包括包含空穴传输材料和磷光化合物的发光层和包含电子传输材料的电子传输层, 电子输送材料为5.9eV以上,或者其中有机化合物层包括空穴传输材料的空穴传输层,包含磷光化合物的发光层和包含电子传输材料的电子传输层, 并且电子传输材料的电离电位为5.9eV以上。

    Light-emitting element and iridium complex
    9.
    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:US08664394B2

    公开(公告)日:2014-03-04

    申请号:US13160587

    申请日:2011-06-15

    IPC分类号: C07F15/00 C09K11/06

    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 λ max 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λmax。 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为氟原子,则R 3不是氢原子。