OXYNITRIDE PHOSPHOR, METHOD FOR MANUFACTURING THE SAME AND LIGHT-EMITTING DEVICE COMPRISING THE SAM

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PURPOSE : An oxynitride phosphor is provided to ensure high luminous efficiency such as luminescent brightness, to enable synthesis or sintering at a low temperature and a normal pressure.CONSTITUTION : An oxynitride phosphor includes crystals represented by chemical formula : (A_(1-p-q)B_pC_q)_aD_bSi_cO_dN_e : xEu^2+, yRe^3+, zQ. In chemical formula, A, B and C are different metal and represent +2 valent metal; D is Group III element; Re +3 valent metal; Q is flux; p and q are 0 COPYRIGHT KIPO 2011