OXINITRIDE PHOSPHORE

摘要

Provided in an embodiment is an oxynitride fluorescent substance represented by Ba_XSi_YO_aN_bA_cB_d:zM (1<=X<=3, 3<=Y<=7, 0.001<=Z<=1.0, 0<=a<=5, 0.1<=b<=9, 0.01<=c<=0.3, 0.01<=d<=0.3). The oxynitride fluorescent substance of the embodiment has amber light emitting wavelength properties by being excited by an ultraviolet light or blue light.