White phosphor, light emission device including the same, and display device

White phosphor, light emission device including the same, and display device

A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations the...

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Bibliographische Detailangaben
Hauptverfasser: KIM, BYUNG-KYUN, PARK, KYUAN, KIM, JI-HYUN, HEO, GYEONG-JAE, LEE, YOO-JUNG, CHO, YOUNG-SUK, BAE, JAE-WOO, YOU, YONGAN, LEE, SANG-HYUK, KWON, SUN-HWA, DO, UI-SONG, KU, HUI-YOUNG
Format: Patent
Sprache:eng ; fre ; ger
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:A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of Y 2 O 3 :Eu, Y 2 O 3 :(Eu,Tb), Y 2 O 2 S:Eu, Y 2 O 2 S:(Eu,Tb), and combinations thereof. The white phosphor shows a color temperature of from 12,000K and 14,000K.