Patent ID: 7022261
Filing Date: 2006-04-04
Classification: B01J,B24B,B42D,B82Y,C01B,C01G,C01P,C09D,C09G,C09K,G21K,H01G,H01J,H01L,H05B,Y10S,Y10T

Abstract:
1. A method for the production of a sulfur-containing phosphor powder, comprising the steps of: a) forming an aqueous-based solution comprising soluble precursors of a sulfur-containing phosphor; b) generating an aerosol of droplets from said aqueous-based solution; c) heating said droplets to form a particulate intermediate compound that is capable of being post-treated to form said sulfur-containing phosphor compound; and d) treating said particulate intermediate compound to form said sulfur-containing phosphor powder.