VIEW PORT AND MANUFACTURING EQUIPMENT FOR SAPPHIRE INGOT HAVING THE SAME

摘要

The present invention provides a viewport which facilitates the internal observation during a process and a sapphire ingot manufacturing device including the same, and more specifically, to: a viewport including a viewfinder, a body having a hollow unit extended in one direction and including one end combined to the viewfinder and the other end open, and a gas insertion unit located on one side of the body and connected to the hollow unit of the body to supply gas to the hollow unit of the body; and a sapphire ingot manufacturing device including the same.