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US 5,856,009 AGranted
Coating for phosphor particles
AssigneeNEC Corporation
InventorsNaoki Nishio, Akio Kamimoto, Yasuki Kawashima
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Abstract
The present invention provides a coating phosphor comprising phosphor particles, heat resistive coating films which coat the phosphor particles and moisture proof coating films which coat the heat resistive coating films.
Claims2
A coating for phosphor particles, comprising a metal oxide film which coats the phosphor particles and a silicon nitride film which coats the metal oxide film.
Dependencies are inferred from the claim text.