Abstract: A cleaning device for removing contamination on a substrate holder used with an electroplating cell includes an arm, a cleaning agent supplier, a nozzle and a receiver. The cleaning agent supplier is coupled to the arm and configured to supply a cleaning agent. The nozzle is coupled to the cleaning agent supplier and configured to spray the cleaning agent onto the substrate holder to remove the contamination. The receiver is coupled to the arm and configured to receive the cleaning agent after the cleaning agent is sprayed onto the substrate holder.
Type:
Grant
Filed:
August 28, 2015
Date of Patent:
June 4, 2019
Assignee:
TAIWAN SEMICONDUCTER MANUFACTURING COMPANY LIMITED
Inventors:
Yu-Young Wang, Chung-En Kao, Victor Y. Lu