Seed crystal chuck for sapphire crystal growing furnace

• Main Authors: ZHANG XINGZI, XIAO DI, ZHANG QIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2024
• 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

The utility model relates to the technical field of crystal preparation, and discloses a seed crystal chuck for a sapphire crystal growing furnace, a first buckling cavity is arranged at the bottom end of a support of a seed crystal chuck main body, the seed crystal chuck main body is clamped with an assembly clamping block in a guiding way through the first buckling cavity, a seed crystal is arranged at the middle position below the assembly clamping block, and the assembly clamping block is arranged below the seed crystal chuck. And a locking mechanism corresponding to the assembly fixture block is arranged at the upper end of the support of the seed crystal clamp main body. When the seed crystal chuck is used for assembling and fixing a seed crystal, the seed crystal is assembled on the seed crystal chuck main body by utilizing the buckling of the first buckling cavity and the assembling clamping block and the synchronous buckling of the second buckling cavity and the stopping convex wing, and then the see