The magnesium oxide vapor-deposition material comprises metal oxide in which the valence of the metallic element (s) is any of 3, 4 and 5 in the range of 0.01 to 6 mol %.

The quality of finished product may be affected by various factors such as cleaning of raw materials, temperature schedule at autoclave stage, chemical dip coating of metal wire-mesh and so on.

We have researched the effict of evaporation condition of organic materials on OLED;