发明名称 WAFER MAPPING CALIBRATION UNIT AND WAFER MAPPING CALIBRATION METHOD USING THE SAME
摘要 A wafer mapping calibration unit and a wafer mapping calibration method using the same are provided to perform exactly a wafer calibration process in spite of an abnormal loading state of a wafer by using a wafer detecting portion. A wafer mapping calibration unit includes an upper panel, a fixing member, a lower panel and a wafer detecting portion. The upper panel(121) is loaded on a wafer mapping unit. The fixing member is installed at the upper panel in order to connect the wafer mapping unit with the upper panel. The lower panel(122) contacts a lateral portion of the wafer mapping unit. The thickness of the lower panel is smaller than the interval between wafers loaded in a wafer loading unit. The wafer detecting portion(130) is formed on the lower panel.
申请公布号 KR20070081273(A) 申请公布日期 2007.08.16
申请号 KR20060013118 申请日期 2006.02.10
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM, JONG PIL
分类号 H01L21/68 主分类号 H01L21/68
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