Blue phosphor and display panel using the same

Details Blue phosphor and display panel using the same Blue phosphor and display panel using the same

2007-04-23

2009-10-06

Koslow, C. Melissa (Department: 1793)

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

C313S582000, C313S584000, C313S486000, C313S467000

Reexamination Certificate

active

07597822

ABSTRACT:
A phosphor represented by a general formula: M1xM22−xSi2O6Raz. . . (1) wherein, M1and M2are alkaline earth metals, x<2, Ra is Ce or Eu and 0.005≦z≦0.05), and wherein a variation of y-value of CIE chromaticity relative to the quantity of charge applied per unit area is dy/dQ≦0.0001 and the y-value of CIE chromaticity is y≦0.080.

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