MANUFACTURE OF PHOSPHOR FOR EL

PURPOSE:To provide a phosphor for EL to exhibit an excellent light emitting characteristic with excellent reproducibility. CONSTITUTION:A raw material 15 mainly composed of zinc sulfide powder is put in a housing body 7 in which fluid can flow, and this housing body 7 is housed in a reactor 2 of a h...

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Bibliographic Details
Main Authors TAYA SHUICHI, KONO KENICHI, HARADA MITSUNORI, SEKI SHINICHIRO, SAIDA TAKAHIRO, KONDO KENICHI
Format Patent
LanguageEnglish
Published 02.12.1994
Edition5
Subjects
ADHESIVES
BLASTING
CHEMISTRY
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE
DYES
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
FURNACES
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
HEATING
KILNS
LIGHTING
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
MECHANICAL ENGINEERING
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
OPEN SINTERING OR LIKE APPARATUS
OVENS
PAINTS
POLISHES
RETORTS
WEAPONS
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Summary:PURPOSE:To provide a phosphor for EL to exhibit an excellent light emitting characteristic with excellent reproducibility. CONSTITUTION:A raw material 15 mainly composed of zinc sulfide powder is put in a housing body 7 in which fluid can flow, and this housing body 7 is housed in a reactor 2 of a high frequency induction heating furnace 1, and the inside of this reactor 2 is baked in an atmosphere of halogen gas as a co-activation agent while controlling it under prescribed pressure.
Bibliography:Application Number: JP19930122587