发明名称 REFLECTIVE MASK, MANUFACTURING METHOD THEREFOR, AND REFLECTIVE MASK DEFECT CORRECTION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a reflective mask, manufacturing method therefor and reflective mask defect correction device, capable of maintaining a transfer characteristic even after contamination cleaning, and capable of correcting a white defect satisfactorily. <P>SOLUTION: The reflective mask includes a substrate, a multilayer film formed on the substrate and an absorption layer formed on the multilayer film in a pattern shape. The reflective mask further includes a correction portion having disturbed regularity in the periodic structure of the multilayer film located at a white defect portion caused by the shortage of film thickness of the absorption layer. The absorption layer located at the white defect portion is provided from the first. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012124372(A) 申请公布日期 2012.06.28
申请号 JP20100274798 申请日期 2010.12.09
申请人 DAINIPPON PRINTING CO LTD 发明人 AMANO TAKESHI
分类号 H01L21/027;G03F1/72 主分类号 H01L21/027
代理机构 代理人
主权项
地址