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Priority claimed from JP2002080879Aexternal-prioritypatent/JP4009828B2/en
Priority claimed from JP2002126566Aexternal-prioritypatent/JP2003321675A/en
Priority claimed from JP2002148555Aexternal-prioritypatent/JP4221950B2/en
Priority claimed from JP2002167166Aexternal-prioritypatent/JP4868685B2/en
Priority claimed from JP2002348387Aexternal-prioritypatent/JP4218328B2/en
Priority claimed from JP2002348386Aexternal-prioritypatent/JP4214768B2/en
Application filed by Nichia CorpfiledCriticalNichia Corp
Publication of MY148692ApublicationCriticalpatent/MY148692A/en
TO PROVIDE A PHOSPHOR CONTAINING A COMPARATIVELY MUCH RED COMPONENT AND HAVING HIGH LIGHT EMITTING EFFICIENCY, HIGH BRIGHTNESS AND FURTHER HIGH DURABILITY, THE NITRIDE PHOSPHOR IS REPRESENTED BY THE GENERAL FORMULA LxMyN ((2/3)X+(4/3)Y): R OR LxMyOzN ((2/3)X+(4/3)Y-(2/3)Z):R (WHEREIN L IS AT LEAST ONE OR MORE SELECTED FROM THE GROUP II ELEMENTS CONSISTING OF Mg, Ca, Sr, Ba AND Zn, M IS AT LEAST ONE OR MORE SELECTED FROM THE GROUP IV ELEMENTS IN WHICH Si IS ESSENTIAL AMONG C, Si AND Ge, AND R IS AT LEAST ONE OR MORE SELECTED FROM THE RARE EARTH ELEMENTS IN WHICH Eu IS ESSENTIAL AMONG Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er AND Lu.); CONTAINS THE ANOTHER ELEMENTS.
MYPI200309922002-03-222003-03-21Nitride phosphor and production process thereof, and light emitting device
MY148692A
(en)
Phosphor and method for producing the same, crystalline silicon nitride and method for producing the same, phosphor-containing composition, light-emitting device using the phosphor, image display device, and illuminating device