发明名称 DRIER OF WET CLEANING EQUIPMENT FOR DRYING SEMICONDUCTOR WAFER TO IMPROVE DRY IN CONTACT POINT OF WAFER WITH SUPPORT BAR OF WAFER GUIDE
摘要 PURPOSE: A drier of wet cleaning equipment for a semiconductor wafer is provided to prevent the incomplete dry in a contact point of a wafer with a support bar by positioning an injection nozzle line for supplying a drying gas so as to confront with a support bar of a wafer guide. CONSTITUTION: A plurality of wafers are received in a wafer guide(50). The wafer guide is received in a cleaning bath(30) for supplying a cleaning solution. A plurality of nozzle lines(71) located at the upper side of the cleaning bath inject a predetermined amount of a drying gas. The pressure of the drying gas supplied into the plurality of nozzle lines is uniformly dispersed by a pressure dispenser.
申请公布号 KR20050024982(A) 申请公布日期 2005.03.11
申请号 KR20030062262 申请日期 2003.09.05
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LA, JONG CHOUL
分类号 H01L21/304;(IPC1-7):H01L21/304 主分类号 H01L21/304
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