RARE EARTH ION ADDED GLASS-PHOSPHOR COMPOSITE AND LIGHT EMITTING DIODE COMPRISING THE SAME

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A method for manufacturing a glass-phosphor composite containing rare-earth ion is disclosed, and the method comprises : a mother glass manufacturing step for manufacturing mother glass containing rare-earth ion; a mixing step for mixing the mother glass containing rare-earth ion and a phosphor in a powder state; and a composite manufacturing step for manufacturing a phosphor-glass composite by using mixed powder of the mother glass containing rare-earth ion and the phosphor.(s1) Mixing glass frit and rare-earth ion compound (Glass frit + RE_2O_3)(s2) Melting-Quenching (Melting at 1200 degree Celsius for 1 hour)(s3) Grinding a mother glass containing rare-earth ion (Cutting→ Polishing→ Milling)(s4) Mixing the mother glass containing rare-earth ion and a phosphor in a powder state(s5) Powder compression moliding(s6) Heat treatmentCOPYRIGHT KIPO 2014