Patent ID: 9611548
Date: 2017-04-04
CPC Classifications: C23C,H01L

Claim:
1. A wafer rotating apparatus, applied in a wafer processing equipment, the wafer rotating apparatus comprising: a base, having an accommodating space; a carrying device, disposed in the accommodating space and used to accommodate a wafer; a first shaft gear, disposed on a side surface of the base; a power unit, assembled to a top of the base, wherein the first shaft gear is connected to the power unit; a roller, located under the carrying device and supporting an edge of the wafer; a second shaft gear, disposed on the side surface and connected to the roller; and a driving assembly, connected between the first shaft gear and the second shaft gear, wherein when the power unit provides a power to enable the first shaft gear and the driving assembly to rotate, the second shaft gear rotates to drive the roller to rotate, so as to rotate the wafer.