| 摘要 |
PURPOSE: A sapphire ingot manufacturing device is provided to change a growth condition of an ingot by including a position control assembly moving a stand. CONSTITUTION: A crucible is arranged in a chamber. A plurality of shield plates(40) are arranged on the upper part of the crucible. A stand(30) supports the crucible. A position control assembly(100) is arranged on the outside of the chamber. The position control assembly moves the stand. |
