Patent ID: 9382619
Filing Date: 2016-07-05
CPC Classification: C23C

Claim Text:
1. A cleaning apparatus for cleaning an inner surface of a film growth reaction chamber, comprising: a supporting unit comprising a top surface and a bottom surface; a cleaning unit comprising a surface facing the inner surface of the reaction chamber, the surface being provided with a plurality of scraping structures; an electric motor provided on the top surface of the supporting unit and comprising a driving shaft, one end of the driving shaft being connected to the cleaning unit so as to drive the cleaning unit to move; and a power supply apparatus connected to the electric motor: wherein a supporting apparatus is further provided in the reaction chamber, the supporting apparatus comprises a supporting end, the bottom surface of the supporting unit is detachably placed on the supporting end of the supporting apparatus, and the cleaning apparatus is detached from the supporting apparatus and moved out of the reaction chamber after a cleaning process is finished.