FLUORESCENT SUBSTANCE AND LIGHT EMITTING DEVICE USING THE SAME
    8.
    发明申请
    FLUORESCENT SUBSTANCE AND LIGHT EMITTING DEVICE USING THE SAME 失效
    使用相同的荧光物质和发光装置

    公开(公告)号:US20090051262A1

    公开(公告)日:2009-02-26

    申请号:US12055113

    申请日:2008-03-25

    IPC分类号: H01J63/04 C09K11/57

    摘要: A fluorescent substance capable of remarkably increasing the luminous intensity of a I-III-VI2 chalcopyrite type compound having a large band gap among chalcopyrite type compounds with manganese as luminescence centers, and being favorably used for a lighting device using a light emitting diode, a light emitting element of a display device or the like, a light emitting device such as fluorescent lamps such as a cold cathode fluorescent lamp and a hot cathode fluorescent lamp, as a fluorescent substance generating fluorescence by ultraviolet excitation, is provided. The fluorescent substance is expressed by composition formula (1) Cu(Al1-xGax)(S1-ySey)2:Mn,Si  (1) (wherein x represents a number satisfying 0≦x≦0.4, and y represents a number satisfying 0≦y≦0.4), including manganese as a luminescence center atom.

    摘要翻译: 能够显着提高具有锰的黄铜矿型化合物中具有大带隙的I-III-VI2黄铜矿型化合物作为发光中心的发光强度的荧光物质,并且有利地用于使用发光二极管的照明装置 提供了显示装置等的发光元件,诸如冷阴极荧光灯和热阴极荧光灯等荧光灯的发光装置,作为通过紫外线激发产生荧光的荧光物质。 荧光物质由组成式(1)表示<?in-line-formula description =“In-line Formulas”end =“lead”?> Cu(Al1-xGax)(S1-ySey)2:Mn,Si 1)<?in-line-formula description =“In-line Formulas”end =“tail”?>(其中x表示满足0 <= x <= 0.4的数,y表示满足0 <= y < = 0.4),包括锰作为发光中心原子。