发明名称 PHOTOMASK AND ITS PRODUCING METHOD
摘要 PURPOSE:To provide a photomask capable of having the resolution of each pattern in a desired dimension, even when a normal arrangement pattern and an abnormal arrangement pattern are mixed. CONSTITUTION:In a photomask for manufacturing a semiconductor 1, having the mixture of a normal arrangement part 2 having a transparent region pattern on a part of an opaque region, and provided with a phase shifter for inverting the phase of transmitted light, on one of a pair of adjacent patterns, and an abnormal arrangement part 3 except the part 2, a translucent layer 14 for attenuating the quantity of the transmitted light of the pattern of the normal arrangement part 2, is provided.
申请公布号 JPH05158219(A) 申请公布日期 1993.06.25
申请号 JP19910325737 申请日期 1991.12.10
申请人 TOSHIBA CORP 发明人 INOUE SOICHI
分类号 G03F1/30;G03F1/32;G03F1/68;H01L21/027 主分类号 G03F1/30
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