Patent ID: 8960208
Filing Date: 2015-02-24
Classification: B08B,H01L,Y10S

Abstract:
1. An ultrasonic cleaning device comprising: an ultrasonic transducer for providing ultrasonic energy to a propagation liquid; an ultrasonic propagation tube for flowing the propagation liquid provided with the ultrasonic energy by said ultrasonic transducer; a cleaning liquid supply pipe disposed outside said ultrasonic propagation tube so as to cover said ultrasonic propagation tube; a holding mechanism disposed below said cleaning liquid supply pipe for holding an object to be cleaned; an introduction port provided in said cleaning liquid supply pipe for introducing a cleaning liquid; and a slit or a plurality of holes provided on a side wall of said cleaning liquid supply pipe for discharging the cleaning liquid introduced from said introduction port to a cleaning surface of the object to be cleaned held by said holding mechanism.