Method for producing aluminate fluorescent substance, a fluorescent and a device containing a fluorescent substance

摘要

A method of producing an aluminate fluorescent substance, a fluorescent substance and a device containing a fluorescent substance. The method includes the steps of mixing an alpha -alumina powder having an average primary particle size of from about 0.05 mu m to less than 0.3 mu m with a metal salt, and calcining the resulting mixture.