Latest Inventions, Goods, Services
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2007
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Invention
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Silicate base luminescent materials having multiple emission peaks, processes for preparing the s... |
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Invention
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Silicate phosphor and its manufacture method as well as light-emitting device using the same. 5; ... |
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Invention
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Silicate-containing luminescent material,its making method and the light-emitting device using th... |
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2006
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Invention
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Long afterglow luminescent material and its manufacturing method. 5: xEu.yLn, wherein M is/are se... |
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Invention
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Long-afterglow luminescent material and its preparation method. Long-afterglow luminescent materi... |
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