Apparatus for producing compact polycrystalline InP and GaP ingots

摘要

An apparatus for producing compact polycrystalline ingots of materials such as InP, GaP and GaAs having a defined geometric form is provided comprising a reaction boat having a plurality of melting pots formed therein, said melting pots having the shape of a single crystal melting crucible and at least one connecting canal communicating with said melting pots.