发明名称 LAPPING DEVICE FOR SEMICONDUCTOR SUBSTRATE AND LAPPING METHOD USING IT
摘要 PURPOSE: A lapping device for a semiconductor substrate and a lapping method using the same are provided to improve process speed by using a double side lapping method. CONSTITUTION: A lapping device for a semiconductor substrate includes an upper plate(100) for lapping an upper surface of a substrate; and a lower plate(200) for lapping a lower surface of the substrate. A carrier(300) is positioned between the upper plate and the lower plate. The carrier includes a mounting hole. A supporting part(400) is adhered to the upper and the lower surface.
申请公布号 KR20130024481(A) 申请公布日期 2013.03.08
申请号 KR20110087953 申请日期 2011.08.31
申请人 SAMSUNG CORNING PRECISION MATERIALS CO., LTD. 发明人 EO, SUNG WOO;KIM, KYOUNG JUN
分类号 H01L21/304 主分类号 H01L21/304
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