Light-emitting device and electronic device using the same
    5.
    发明授权
    Light-emitting device and electronic device using the same 有权
    发光装置及使用其的电子装置

    公开(公告)号:US08803853B2

    公开(公告)日:2014-08-12

    申请号:US11301706

    申请日:2005-12-13

    IPC分类号: G09G5/00

    摘要: It is an object to provide a light-emitting device and an electronic device which can provide an image with excellent image quality. One of the present inventions is a light-emitting device including a plurality of light-emitting elements each exhibiting a different emission color. At least one of the plurality of light-emitting elements has n light-emitting layers (n is a natural number, n≧2) between a pair of electrodes. Further, at least one of the n light-emitting layers includes a substance which provides emission from a triplet excitation state. In a light-emitting device having such a structure, an image is displayed by combining emissions from the plurality of light-emitting elements.

    摘要翻译: 本发明的目的是提供能够提供图像质量优异的图像的发光装置和电子装置。 本发明之一是包括各自呈现不同发射颜色的多个发光元件的发光器件。 多个发光元件中的至少一个在一对电极之间具有n个发光层(n为自然数,n≥2)。 此外,n个发光层中的至少一个包括提供从三重态激发状态发射的物质。 在具有这种结构的发光装置中,通过组合来自多个发光元件的发射来显示图像。