Surface-emission light source with uniform illumination
    5.
    发明授权
    Surface-emission light source with uniform illumination 有权
    具有均匀照明的表面发射光源

    公开(公告)号:US08456082B2

    公开(公告)日:2013-06-04

    申请号:US12325883

    申请日:2008-12-01

    IPC分类号: H01J1/62

    摘要: An extended area uniform light source providing uniform luminance is taught for displays and other applications where the light emission can be planar or have curvature. The uniform light source is achieved using a combination of a blue light-emitting electroluminescent layer and a highly stable inorganic photoluminescent color conversion layer to tailor the color spectrum of the emitted light. The invention thus encompasses the uniform light source, displays incorporating the uniform light sources as well of methods of making such light sources and displays.

    摘要翻译: 针对显示器和发光可以是平面的或具有曲率的其他应用,教导了提供均匀亮度的扩展区域均匀光源。 使用蓝色发光电致发光层和高度稳定的无机光致发光颜色转换层的组合来实现均匀光源,以调整发射光的色谱。 因此,本发明包括均匀的光源,包含均匀光源的显示器以及制造这种光源和显示器的方法。

    Surface-Emission Light Source with Uniform Illumination
    6.
    发明申请
    Surface-Emission Light Source with Uniform Illumination 有权
    具有均匀照明的表面发射光源

    公开(公告)号:US20100133989A1

    公开(公告)日:2010-06-03

    申请号:US12325883

    申请日:2008-12-01

    IPC分类号: H01J1/63 B05D5/12

    摘要: An extended area uniform light source providing uniform luminance is taught for displays and other applications where the light emission can be planar or have curvature. The uniform light source is achieved using a combination of a blue light-emitting electroluminescent layer and a highly stable inorganic photoluminescent colour conversion layer to tailor the colour spectrum of the emitted light. The invention thus encompasses the uniform light source, displays incorporating the uniform light sources as well of methods of making such light sources and displays.

    摘要翻译: 针对显示器和发光可以是平面的或具有曲率的其他应用,教导了提供均匀亮度的扩展区域均匀光源。 使用蓝色发光电致发光层和高度稳定的无机光致发光颜色转换层的组合来实现均匀光源,以调整发射光的色谱。 因此,本发明包括均匀的光源,包含均匀光源的显示器以及制造这种光源和显示器的方法。

    Barium thioaluminate phosphor materials with novel crystal structures
    10.
    发明授权
    Barium thioaluminate phosphor materials with novel crystal structures 有权
    硫铝酸钡磷光体材料,具有新颖的晶体结构

    公开(公告)号:US07582228B2

    公开(公告)日:2009-09-01

    申请号:US12191704

    申请日:2008-08-14

    IPC分类号: C09K11/56 C09K11/64 C09K11/55

    摘要: The present invention provides thioaluminate phosphor compounds BaAl2S4 and BaAl4S7 with novel crystal structures that have higher luminosity and improved color coordinates. The invention is also directed to rare earth element activated barium thioaluminate phosphor films comprising a phosphor compound having a novel crystal lattice structure that increases the electroluminescent light emission from the film. The phosphor films are for use in electroluminescent displays and in particular, thick film dielectric electroluminescent displays.

    摘要翻译: 本发明提供硫代铝酸盐荧光体化合物BaAl2S4和BaAl4S7,其具有更高亮度和改进的色坐标的新晶体结构。 本发明还涉及稀土元素活化的硫代铝酸钠荧光体膜,其包含具有新的晶格结构的荧光体化合物,其增加了来自膜的电致发光。 荧光膜用于电致发光显示器,特别是厚膜电介质电致发光显示器。