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US 6,585,912 B2Granted
Aluminate phosphor and process for its production, phosphor paste composition, and vacuum ultraviolet ray excitation type light-emitting device
AssigneeKasei Optonix, Ltd.
InventorsKouhei Matsuda, Akihiro Ohto, Takayuki Hisamune
Life of this patent
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Abstract
An aluminate phosphor activated with Eu or coactivated with Eu and Mn, which contains sulfur; a process for its production; a phosphor paste composition; and a vacuum ultraviolet ray excitation type light-emitting device having a fluorescent layer made of such a phosphor.
Claims8
An alkaline earth magnesium and/or zinc aluminate phosphor doped with sulfur and activated with Eu or coactivated with Eu and Mn.
Dependencies are inferred from the claim text.