发明名称 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING ORGANIC LAYER AND OXIDE STACKED HARDMASK
摘要 <p>PURPOSE: A method for manufacturing a semiconductor device using a hard mask layer laminated with an organic layer and an oxide layer is provided to prevent particles and device contamination by forming an extreme low temperature oxide layer whose thickness is controlled on the organic layer. CONSTITUTION: A structure with a gap-fill layer(26) is formed on a semiconductor substrate. The gap-fill layer is filled between a plurality of active regions and the surface of the gap-fill layer is recessed. An etched layer is formed on the structure. A carbon layer(29) is formed on the etched layer using a spin-on coating method. An oxide layer is formed on the carbon layer. An oxide film pattern is formed by etching the oxide layer using a photosensitive pattern(32) as a barrier. A carbon film pattern is formed by etching the carbon layer using the oxide film pattern as a barrier.</p>
申请公布号 KR20110047820(A) 申请公布日期 2011.05.09
申请号 KR20090104596 申请日期 2009.10.30
申请人 发明人
分类号 H01L21/308;H01L21/027 主分类号 H01L21/308
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