Light emissive device
    5.
    发明授权
    Light emissive device 有权
    发光装置

    公开(公告)号:US09179518B2

    公开(公告)日:2015-11-03

    申请号:US11722791

    申请日:2005-12-23

    摘要: An organic light emissive device, which comprises: an anode; a cathode; and an organic light emissive region between the anode and the cathode, which region comprises: a layer of blue light electroluminescent organic material which emits light having first CIE co-ordinates by exciton radiative decay; and a layer of longer wavelength electroluminescent organic material which intrinsically emits light having second CIE co-ordinates by exciton radiative decay; wherein the layers of blue light and longer wavelength materials are selected so that the organic light emissive region emits white light falling within a region having a CIE χ coordinate equivalent to that emitted by a black body at 3000-9000K and CIE γ co-ordinate of said light emitted by a black body.

    摘要翻译: 一种有机发光装置,包括:阳极; 阴极 以及阳极和阴极之间的有机发光区域,该区域包括:发射具有通过激子辐射衰减的第一CIE坐标的光的蓝光电致发光有机材料层; 以及通过激子辐射衰减本质上发射具有第二CIE坐标的光的较长波长电致发光有机材料层; 其中选择蓝色光和较长波长材料的层,使得有机发光区域发射白光,该白色光落在具有等于由黑体在3000-9000K发射的CIEχ坐标的区域中,并且CIEγ坐标为 说由黑体发出的光。

    Light Emissive Device
    6.
    发明申请
    Light Emissive Device 有权
    光发射装置

    公开(公告)号:US20080197768A1

    公开(公告)日:2008-08-21

    申请号:US11722791

    申请日:2005-12-23

    IPC分类号: H01J1/62 H01J9/22

    摘要: An organic light emissive device, which comprises: an anode; a cathode; and an organic light emissive region between the anode and the cathode, which region comprises: a layer of blue light electroluminescent organic material which emits light having first CIE co-ordinates by exciton radiative decay; and a layer of longer wavelength electroluminescent organic material which intrinsically emits light having second CIE co-ordinates by exciton radiative decay; wherein the layers of blue light and longer wavelength materials are selected so that the organic light emissive region emits white light falling within a region having a CIE X coordinate equivalent to that emitted by a black body at 3000-9000K and CIE γ co-ordinate of said light emitted by a black body.

    摘要翻译: 一种有机发光装置,包括:阳极; 阴极 以及阳极和阴极之间的有机发光区域,该区域包括:发射具有通过激子辐射衰减的第一CIE坐标的光的蓝光电致发光有机材料层; 以及通过激子辐射衰减本质上发射具有第二CIE坐标的光的较长波长电致发光有机材料层; 其中选择蓝色光和较长波长材料的层,使得有机发光区域发射白色光,该白色光落在具有等于由黑体在3000-9000K发射的CIE X坐标的区域中,并且CIEγ坐标 说由黑体发出的光。