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VACUUM ULTRAVIOLET-EXCITED RED PHOSPHOR AND LIGHT EMITTING DEVICE USING THE SAME

2025-06-18 08:162820下载
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PROBLEM TO BE SOLVED : To improve luminance of vacuum ultraviolet-excited red phosphor used for light emitting device using vacuum ultraviolet light as an excitation source (a fluorescent lamp using rare gas such as xenon, etc., a plasma display panel, etc.). SOLUTION : The invention relates to the vacuum ultraviolet-excited red phosphor comprising a europium- and gadolinium-activated rare earth aluminum-scandium borate expressed by general formula (Y1-x-y-zGdxEuyScz)Al3(BO3)4, (0≤x<0.5, 0
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