发明名称 WAFER GUIDE AGITATION APPARATUS IN WET BATH
摘要 A wafer guide agitation apparatus in a wet bath for wet cleaning equipment is provided to effectively remove residues by forming 3-dimensional flow of a chemical solution by rotating a wafer guide. A bath(30) of a cleaning equipment is filled with a chemical solution therein, and a semiconductor wafer is transferred into the bath by a robot and is loaded on a wafer guide(10). A supply line(31) for supplying the chemical solution and a heater(32) heating the chemical solution are installed on a bottom portion of the bath. The wafer guide is positioned in the bath to support the wafer in the bath. The wafer guide is rotated in one direction by a driving member(40) in the bath.
申请公布号 KR20070069921(A) 申请公布日期 2007.07.03
申请号 KR20050132583 申请日期 2005.12.28
申请人 DONGBU ELECTRONICS CO., LTD. 发明人 YOON, JOON KU
分类号 H01L21/304 主分类号 H01L21/304
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