发明名称 SUBSTRATE PROCESSING METHOD, PHOTOMASK MANUFACTURING METHOD, PHOTOMASK AND DEVICE MANUFACTURING METHOD
摘要 A device line width characteristic is predicted, based on the sharp characteristic of a projection image of a prescribed pattern (steps (104-110)), and exposure conditions of the pattern are adjusted, based on the predicted device line width characteristic (step (112)). Then, exposure is performed under the adjusted exposure conditions, namely, patterning of a resist on a substrate is performed by using the projection image of the pattern (step (114)). A resist pattern satisfying a desired device line width characteristic is formed on the substrate by developing the substrate after such patterning. Therefore, the pattern after etching can be formed with a desired line width by etching the substrate by using the resist pattern as a mask.
申请公布号 WO2007058240(A1) 申请公布日期 2007.05.24
申请号 WO2006JP322827 申请日期 2006.11.16
申请人 NIKON CORPORATION;HIRUKAWA, SHIGERU 发明人 HIRUKAWA, SHIGERU
分类号 H01L21/027;G03F1/08;G03F7/20 主分类号 H01L21/027
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