Process for growing single crystals comprises holding the crystal at a temperature close to the melting temperature whilst the crystal material drawn from the melt and solidified is partially screened from heat losses

摘要

Process for growing single crystals comprises holding the crystal at a temperature close to the melting temperature whilst the crystal material drawn from the melt and solidified is partially screened from heat losses and/or the heat losses are compensated for by an additional heater. An Independent claim is also included for a device for growing single crystals.