Preparation method of phosphor and light emitting device comprising the phosphor thereby
The present invention provides a preparation method of a phosphor represented by chemical formula 1, (K_(1-x)Na_x)_2[M]F_6 : zMn^(4+), the preparation method comprising the step of preparing a reactant by mixing water with phosphor starting materials including: one or more precursors selected from t...
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Format: | Patent |
Sprache: | eng ; kor |
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