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    • 5. 发明授权
    • Light-emitting device
    • 发光装置
    • US07795799B2
    • 2010-09-14
    • US09845356
    • 2001-05-01
    • Masayuki Mishima
    • Masayuki Mishima
    • H01L51/50
    • C09K11/06H01L51/5012H01L51/5016H05B33/14Y02B20/181Y10S428/917Y10T428/24942
    • A light-emitting device which can effectively be utilized as a surface light source for a full-color display, a back light or an illumination light source, or as a light source array in a printer, which shows an excellent light-emitting efficiency and light-emitting luminance, and which is particularly excellent as a white light source showing an excellent light-emitting efficiency and light-emitting luminance. The light-emitting device comprises a substrate having provided thereon at least an anode, an organic compound layer including a light-emitting layer, and a cathode, in which the light-emitting layer contains two or more different kinds of light-emitting materials, with at least one of the light-emitting materials being an orthometallated complex.
    • 一种可有效地用作全彩显示器,背光或照明光源的表面光源或作为打印机中的光源阵列的发光装置,其显示出优异的发光效率和 发光亮度,作为显示出优异的发光效率和发光亮度的白色光源,其特别优异。 发光装置包括其上设置有至少阳极的基板,包括发光层的有机化合物层和阴极,其中发光层包含两种或更多种不同种类的发光材料, 其中至少一种发光材料是正金属化复合物。