SILICON OXYNITRIDE PHOSPHOR, PRODUCTION METHOD FOR SAME, AND OPTICAL ELEMENT COMPRISING SAME

摘要

The present invention relates to a silicon oxynitride phosphor, a production method for same, and an optical element comprising same. According to one embodiment of the present invention, the silicon oxynitride phosphor is a silicon oxynitride phosphor comprising a compound represented by the following chemical formula 1, which emits light on being irradiated by means of a light source. Chemical formula 1: Sr2-zSi(O1-xNx)4 :zEu2+, where 0 < x < 1 and 0 < z <= 0.4.