BLUE LIGHT-EMITTING PHOSPHOR

BLUE LIGHT-EMITTING PHOSPHOR

PROBLEM TO BE SOLVED: To obtain a blue light-emitting phosphor which is stable to an electron beam and has improved luminescence properties, luminance, coloration and life. SOLUTION: This blue light-emitting phosphor has 30-50 mol % W concentration, 0.5-20 mol % Mg concentration and comprises W-and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: IMAIZUMI FUMITAKE, KAWASAKI MASASHI, FUKUMURA TOMOAKI, HAYASHI HIDEKI, MORODOKOVICH VLADIMIR
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a blue light-emitting phosphor which is stable to an electron beam and has improved luminescence properties, luminance, coloration and life. SOLUTION: This blue light-emitting phosphor has 30-50 mol % W concentration, 0.5-20 mol % Mg concentration and comprises W-and Mg-coactivated ZnO. The blue light-emitting phosphor is characterized by 30-50 mol % W concentration and 0.5-20 mol % Mg concentration. COPYRIGHT: (C)2004,JPO