Cleaning apparatus

A cleaning apparatus includes a spinner table for holding a workpiece thereon, a cleaning nozzle for supplying cleaning water to the workpiece held on the spinner table, an ultrasonic vibrator for applying ultrasonic vibrations to the cleaning water supplied from the cleaning nozzle to the workpiece...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Kawasaki, Zentaro, Masuda, Yukiyasu, Yoshimoto, Hiromitsu
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CLEANING CLEANING IN GENERAL ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL SEMICONDUCTOR DEVICES TRANSPORTING
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Beschreibung
Zusammenfassung:	A cleaning apparatus includes a spinner table for holding a workpiece thereon, a cleaning nozzle for supplying cleaning water to the workpiece held on the spinner table, an ultrasonic vibrator for applying ultrasonic vibrations to the cleaning water supplied from the cleaning nozzle to the workpiece, a water layer forming unit for forming a layer of the cleaning water in a clearance between the cleaning nozzle and the workpiece, the water layer forming unit having a cover surrounding the cleaning nozzle, and a drain unit for draining the cleaning water out of the cleaning apparatus, the drain unit having a flow channel for allowing the cleaning water supplied from the cleaning nozzle to the workpiece to flow therethrough.