Invention Grant
- Patent Title: Cleaning device for cleaning electroplating substrate holder
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Application No.: US16429470Application Date: 2019-06-03
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Publication No.: US11433440B2Publication Date: 2022-09-06
- Inventor: Yu-Young Wang , Chung-En Kao , Victor Y. Lu
- Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
- Applicant Address: TW Hsin-Chu
- Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
- Current Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
- Current Assignee Address: TW Hsin-Chu
- Agency: Cooper Legal Group, LLC
- Agent William J. Cooper
- Main IPC: B08B17/02
- IPC: B08B17/02 ; B08B3/02 ; C25D21/08 ; C25D17/06 ; C25D21/00

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.
Public/Granted literature
- US20190283087A1 CLEANING DEVICE FOR CLEANING ELECTROPLATING SUBSTRATE HOLDER Public/Granted day:2019-09-19
Information query