发明授权
US07468147B2 Fluorescent substance and light-emitting device using the same 有权
荧光物质和使用其的发光装置

Fluorescent substance and light-emitting device using the same
摘要:
Disclosed is a fluorescent substance comprising an alkaline earth ortho-silicate, the fluorescent substance being activated by Eu2+, and further comprising at least one selected from the group consisting of La, Gd, Cs and K.
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