In a phosphor thin film comprising a matrix material and a luminescence center, the matrix material has the compositional formula: MIIvAxByOzSw wherein MII is Zn, Cd or Hg, A is Mg, Ca, Sr, Ba or rare earth element, B is Al, Ga or In, and atomic ratios v, x, y, z and w are 0.005≦v≦5, 1≦x≦5, 1≦y≦15,...http://www.google.fr/patents/US7011896?utm_source=gb-gplus-shareBrevet US7011896 - Phosphor thin film, preparation method, and EL panel
Phosphor thin film, preparation method, and EL panel
