RESISTANCE HEATING GROWER OF SAPPHIRE SINGLE CRYSTAL INGOT, MANUFACTURING METHOD OF SAPPHIRE SINGLE CRYSTAL INGOT USING RESISTANCE HEATING, SAPPHIRE SINGLE CRYSTAL INGOT AND SAPPHIRE WAFER

摘要

PURPOSE: A resistance heating grower of sapphire single crystal ingot, manufacturing method of sapphire single crystal ingot using resistance heating, sapphire single crystal ingot, and sapphire wafer are provided to reduce shearing stress by changing configuration of an interface. CONSTITUTION: A crucible(120) containing an alumina liquid is included inside a chamber. A resistance heating heater(130) heating the crucible is included inside the chamber. A crucible support(125) is equipped on the outside of the crucible.