Compound having spiro bond, material for luminescent coating formation and organic electroluminescence element including the same
    1.
    发明申请
    Compound having spiro bond, material for luminescent coating formation and organic electroluminescence element including the same 审中-公开
    具有螺键的化合物,用于发光涂层形成的材料和包含其的有机电致发光元件

    公开(公告)号:US20070042220A1

    公开(公告)日:2007-02-22

    申请号:US10556530

    申请日:2004-04-30

    IPC分类号: H01L51/54 H05B33/14 C09K11/06

    摘要: A novel compound having a spiro bond with a specific structure, a material for forming a luminous coated film comprising the compound having the spiro bond with the specific structure, and an organic electroluminescence device which comprises at least one organic thin film layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer comprises the compound having the spiro bond. The organic EL device employing either the compound having a spiro bond or the material for forming luminous coated film in accordance with the present invention is superior in heat resistance, has stability of the thin film composing the device, emits uniform blue light, and exhibits an excellent luminance, current efficiency even under a low driving voltage.

    摘要翻译: 一种具有特定结构的螺键的新化合物,用于形成包含具有特定结构的螺键的化合物的发光涂膜的材料,以及包含夹在一对之间的至少一个有机薄膜层的有机电致发光元件 由阳极和阴极组成的电极,其中有机薄膜层包含具有螺键的化合物。 使用本发明的具有螺键的化合物或者形成发光涂膜的材料的有机EL器件的耐热性优异,构成该器件的薄膜具有稳定性,发出均匀的蓝光,并显示出 即使在低驱动电压下也具有优异的亮度,电流效率。