发明名称 VACCUM CHUCK OF SEMICONDUCTOR MANUFATURING EQUIPMENT
摘要 A vacuum chuck of semiconductor manufacturing equipment is provided to perform a process in a state that a wafer is clamped even though a vacuum error is generated. A vacuum chuck of semiconductor manufacturing equipment includes a body(210), a plurality of support parts(230a,230b), and vacuum lines(220a). The plurality of support parts project from an upper surface of the body to mount a wafer thereon, and provide a plurality of regions divided when the wafer is mounted. The vacuum lines are formed in the body to be connected to the regions to control pressures in the regions.
申请公布号 KR20060122557(A) 申请公布日期 2006.11.30
申请号 KR20050045127 申请日期 2005.05.27
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, UI BANG
分类号 B65G47/91;B65G49/07;H01L21/68 主分类号 B65G47/91
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