发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PURPOSE: A method of manufacturing semiconductor device is provided to obtain self-planarization characteristic by polish using a fixed abrasive pad. CONSTITUTION: The insulating layer(104a) which covers the substructure(102) on the semiconductor substrate(100) having the trench(T) for device isolation is formed. A part of the protrusion having the insulating layer is polished by the slurry. The rest of protrusion is polished by the particle abrasive pad. The slurry left behind on the insulating layer is cleaned. The slurry remaining behind is cleaned by the deionized water. The rest of a protrusion is ground by the grinding self stop slurry.
申请公布号 KR20090113671(A) 申请公布日期 2009.11.02
申请号 KR20080039515 申请日期 2008.04.28
申请人 HYNIX SEMICONDUCTOR INC. 发明人 CHOI, YONG SOO
分类号 H01L21/304 主分类号 H01L21/304
代理机构 代理人
主权项
地址