Crystal pulling systems having fluid-filled exhaust tubes that extend through the housing

• Main Authors: Haringer, Stephan, Dioda, Mauro, Sreedharamurthy, Hariprasad, Zardoni, Marco
• Format: Patent
• Language: English
• Published: 07.05.2024
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; CRYSTAL GROWTH; METALLURGY; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

Crystal pulling systems having a fluid-cooled exhaust tube are disclosed. The fluid-cooled exhaust tube extends through the reactor housing and into the reaction chamber. In some embodiments, the exhaust tube extends through the bottom of the crystal puller housing and through a bottom heat shield w...