发明名称 |
RED NITRIDE-BASED PHOSPHOR, METHOD FOR PREPARING SAME, AND WHITE LIGHT EMITTING DEVICE COMPRISING SAME |
摘要 |
<p>The present invention relates to a red nitride-based phosphor, a method for preparing the same, and a white light emitting device comprising the same and, more particularly, to a nitride-based phosphor compound represented by formula 1 below. The phosphor of the present invention is excited by ultraviolet-blue light with a high efficiency and exhibits a high reliability characteristic as well as high light conversion efficiency. [Formula 1] [M1-xEux]4Si10Al1-yN17-y , wherein M is at least one selected from Sr and Ba, and x≤1, 0≤y<1]</p> |
申请公布号 |
WO2015060546(A1) |
申请公布日期 |
2015.04.30 |
申请号 |
WO2014KR08869 |
申请日期 |
2014.09.24 |
申请人 |
HYOSUNG CORPORATION |
发明人 |
LEE, SANG JUN;JUNG, MONG KWON;KIM, YOUNG SIC;YOO, JEONG GON;LEE, HWAN SUP;GO, DA HYUN |
分类号 |
C09K11/80;C09K11/79;H01L33/50 |
主分类号 |
C09K11/80 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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