发明名称 METHOD OF REMOVING LOWER RESIST PATTERN OF MULTILAYER RESIST WITH INTERMEDIATE LAYER
摘要 <p>PURPOSE: To provide a method for removing a lower resist pattern without damaging an etched layer at the time of generating a defect at the lower resist pattern formed by a multilayer resist method with an intermediate layer. CONSTITUTION: A method for removing the lower resist pattern of a multilayer resist with an intermediate layer for reoperating at the time of wrongly forming a lower resist pattern on the upper part of an etched layer 3 for forming a pattern is provided with a step of applying a new resist layer 11 to the exposed part of the etched layer be covering, a step of removing the new resist layer by a prescribed thickness to expose the boundary face of the intermediate layer 7 and the lower resist pattern, a step of removing the layer 7, and a step of removing the residual layer 11 and the lower resist pattern 5.</p>
申请公布号 JPH04346216(A) 申请公布日期 1992.12.02
申请号 JP19910211963 申请日期 1991.08.23
申请人 SAMSUNG ELECTRON CO LTD 发明人 CHIYUN JIYOON;KAN DONNHOO
分类号 G03F7/26;G03F7/00;H01L21/027;H01L21/30 主分类号 G03F7/26
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