发明名称 Cleaning apparatus
摘要 A cleaning apparatus including a holding table for holding a plate-shaped workpiece, a cleaning nozzle for spraying a cleaning fluid to the plate-shaped workpiece, and a table cover for covering a circumference of the holding table. The table cover includes a top plate for covering an upper side of the holding table and a side plate for covering the circumference of the holding table. The table cover is provided with a netlike mesh sheet spaced from a lower surface of the top plate and another netlike mesh sheet spaced from an inner surface of the side plate.
申请公布号 US9390946(B2) 申请公布日期 2016.07.12
申请号 US201414336159 申请日期 2014.07.21
申请人 DISCO CORPORATION 发明人 Maejima Makoto
分类号 H01L21/683;H01L21/67;H01L21/687 主分类号 H01L21/683
代理机构 Greer Burns & Crain, Ltd. 代理人 Greer Burns & Crain, Ltd.
主权项 1. A cleaning apparatus comprising: a holding table for holding a plate-shaped workpiece; a motor for rotating said holding table; a cleaning nozzle for spraying a cleaning fluid to said plate-shaped workpiece held on said holding table; and a cover for absorbing said cleaning fluid sprayed from said cleaning nozzle and scattered from said holding table holding said plate-shaped workpiece and rotating at a predetermined speed, said cover including a top plate having an opening for exposing an upper surface of said holding table and a side plate connected to said top plate so as to extend downward therefrom, said top plate being positioned above an upper surface of said plate-shaped workpiece held on said holding table, said side plate being provided with a netlike mesh sheet sufficiently spaced from an inner surface of said side plate such that cleaning fluid absorbed by the netlike mesh sheet is discharged downwardly therefrom without an effect of surface tension between the netlike mesh sheet and the inner surface of said side plate.
地址 Tokyo JP