发明名称 METHOD FOR FABRICATING PHASE SHIFT MASK HAVING SIZE-CORRECTED PATTERN
摘要 <p>A method for fabricating a phase shift mask having a size-corrected pattern is provided to correct easily a size of a particular pattern by forming a transmittance control pattern for controlling a transmittance of light. A phase shift layer(202) and a light shielding layer(204) are formed on a substrate(200). The light shielding layer is patterned. A CD(Critical Dimension) of the patterned light shielding layer is measured. A transmittance control pattern(208) is formed on the substrate including a correcting target region. A photoresist pattern(210) having a size than a size of a light shielding layer pattern is formed on the substrate including the light shielding layer pattern. The phase shift layer is patterned by using the photoresist pattern as a mask. The photoresist pattern is removed.</p>
申请公布号 KR100854464(B1) 申请公布日期 2008.08.27
申请号 KR20070072479 申请日期 2007.07.19
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KIM, SANG PYO
分类号 H01L21/027 主分类号 H01L21/027
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