Phosphor and manufacturing method of the same, and light...

Details Phosphor and manufacturing method of the same, and light... Phosphor and manufacturing method of the same, and light...

2005-06-10

2008-10-28

Guharay, Karabi (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S498000, C257S098000, C252S30140F, C252S30140R

Reexamination Certificate

active

07443094

ABSTRACT:
A phosphor having an emission spectrum with a broad peak in a range of blue color and a broad and flat excitation band in a range of near ultraviolet/ultraviolet, and having an excellent emission efficiency and emission intensity/luminance, a manufacturing method of the same, and a light emitting device using the phosphor. The phosphor has a general composition formula expressed by MmAaBbOoNn:Z.

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