PHOSPHOR AND MANUFACTURING METHOD THEREOF, AS WELL AS PHOSPHOR-CONTAINING COMPOSITION, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE AND ILLUMINATING DEVICE

PROBLEM TO BE SOLVED: To provide a phosphor with a nearly globular form. SOLUTION: The phosphor is so made as to satisfy the following formula and as to contain at least two elements of Li, Na, K, Rb, Cs, P, Cl, F, Br, I, Zn, Ga, Ge, In, Sn, Ag, Au, Pb, Cd, Bi and Ti, with the proviso that the formu...

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Bibliographic Details
Main Authors SHIMOMURA YASUO, KIJIMA NAOTO, SHIMIZU ETSUO
Format Patent
LanguageEnglish
Published 04.12.2008
Subjects
ADHESIVES
BASIC ELECTRIC ELEMENTS
CHEMISTRY
DYES
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
SEMICONDUCTOR DEVICES
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Summary:PROBLEM TO BE SOLVED: To provide a phosphor with a nearly globular form. SOLUTION: The phosphor is so made as to satisfy the following formula and as to contain at least two elements of Li, Na, K, Rb, Cs, P, Cl, F, Br, I, Zn, Ga, Ge, In, Sn, Ag, Au, Pb, Cd, Bi and Ti, with the proviso that the formula is M1aM2bM3cOd(wherein M1is Cr, Mn, Fe, Co, Ni, Cu, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm or Yb; and M2is principally a divalent metal element and M3is principally a trivalent metal element; and a is in the range of 0.0001≤a≤0.2; b is in the range of 0.8≤b≤1.2; c is in the range of 1.6≤c≤2.4; and d is in the range of 3.2≤d≤4.8). COPYRIGHT: (C)2009,JPO&INPIT
Bibliography:Application Number: JP20070238749