发明名称 Stabilization of color in heated electroluminescent phosphor
摘要 A method of increasing the color-stability of an electroluminescent phosphor which comprises the steps of forming the phosphor and then firing the formed phosphor in a vacuum in the presence of a material selected from the group of Eu, Ce, and Sm for a time sufficient to provide said increase in color-stability.
申请公布号 US2002114881(A1) 申请公布日期 2002.08.22
申请号 US20010910156 申请日期 2001.07.20
申请人 GINGERICH RICHARD G.W.;VANDERPOOL CLARENCE D. 发明人 GINGERICH RICHARD G.W.;VANDERPOOL CLARENCE D.
分类号 H05B33/14;C09K11/00;C09K11/08;C09K11/56;C09K11/61;C09K11/84;(IPC1-7):B05D5/12;B05D3/00;B05D5/06;C23C16/00 主分类号 H05B33/14
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