发明名称 MATERIAL FOR LIGHT-REFLECTING SUBSTRATE, LIGHT-REFLECTING SUBSTRATE AND LIGHT EMITTING DEVICE USING THE SAME
摘要 Disclosed is a material which allows easy manufacture of a light-reflecting substrate with high optical reflectivity. The disclosed material for the light-reflecting substrate contains an Nb 2 O 5 crystal powder and a glass powder substantially free of CaO in the composition thereof.
申请公布号 KR20130092385(A) 申请公布日期 2013.08.20
申请号 KR20127027790 申请日期 2011.04.05
申请人 NIPPON ELECTRIC GLASS CO., LTD. 发明人 UMAYAHARA YOSHIO
分类号 G02B5/08;C03C14/00 主分类号 G02B5/08
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