Thermal evaporation system (JSD 400, JIASHUO Vacuum Technology) directly heats and vaporizes the source material using the heat produced by a large current through the evaporation source or the source material is heated and evaporated in a tungsten boat indirectly . This method is convenient, but not suitable for high melting point and refractory materials.
Features:
Source materials: Au, Ag, Cr, Al, etc;
Chamber pressure (during evaporation): 6 x 10 ^ - 4 pa;
At most 4 source materials are put into the equipment for evaporation at one time;
Substrate rotation: support;
Equipped with quartz crystal film thickness monitor.
