OXYGEN-CONTAINING FLUORESCENT POWDER, MANUFACTURING METHOD OF FLUORESCENT POWDER AND DEVICE UTILIZING FLUORESCENT POWDER

摘要

PROBLEM TO BE SOLVED: To provide a fluorescent powder, and to provide a manufacturing method of the fluorescent powder.;SOLUTION: The fluorescent powder is a metal-containing powder such as metal oxide, borate or titanate, has a small particle size and a narrow particle size distribution and is substantially spherical. The method of the invention advantageously permits the continuous production of such powder. The invention relates to an improved device such as a display device utilizing the fluorescent powder.;COPYRIGHT: (C)2009,JPO&INPIT