Triband blue phosphor powder: 1.article diameter: D50<6.0um; 2. wavelength: 450nm; 3.Color coordinate: x=0.145, y=0.062.

Triband blue phosphor powder:

1.Visible mechanical impurity is not allowed inside the powder;2. No remains through Screen 200 mesh/cm; 3. Density: d≤3.7g/cm3;4. Median particle diameter: D50≤6.0μ;5. Relative brightness: ≥100%;6. Main peak wavelength of the emitting spectrum: 450nm, semi-width of the spectrum band 50nm;7. Color coordinate: x=0.145±0.02, y=0.062±0.02

triband blue phosphor powder/tricolor phosphor