121213 ⎘
Single-crystal growth by zone-melting; Refining by zone-melting; Heating of the molten zone the heating element being in contact with, or immersed in, the molten zone
Device for producing a mono-crystalline sheet of semiconductor material from a molten alloy held between at least two aperture elements
#2Zone melting furnace thermal field with dual power heating function and heat preservation method
#3Producing a mono-crystalline sheet of semiconductor material