发明名称 MASK FOR EXPOSURE, AND ITS MANUFACTURING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a mask for exposure capable of suppressing the increase of a street width. <P>SOLUTION: A mask membrane is supported by a support frame. A transfer pattern to be imprinted is formed by the composition of two or more apertures which penetrate the mask membrane. Moreover, a relative position to the transfer pattern to be imprinted is pinpointed, and formed in one surface of the mask membrane, so that an alignment mark composed of a recess shallower than the thickness of a mask membrane may be formed. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p>
申请公布号 JP2005332974(A) 申请公布日期 2005.12.02
申请号 JP20040149932 申请日期 2004.05.20
申请人 SUMITOMO HEAVY IND LTD 发明人 MIYATAKE TSUTOMU
分类号 G03F1/20;G03F7/20;H01L21/027;(IPC1-7):H01L21/027;G03F1/16 主分类号 G03F1/20
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