发明名称 Pattern forming method and method of fabricating device
摘要 The inventive pattern forming method for transferring a bright line pattern to a photoresist material with a photomask having the bright line pattern includes a step of transferring the bright line pattern of the photomask to the photoresist material by exposure with a light exposure of at least four times and not more than 10 times the light exposure photosensitizing the photoresist material and inverting solubility. Thus, excellent CD-focus characteristics are attained thereby obtaining a pattern forming method and a method of fabricating a device with small dimensional dispersion.
申请公布号 US6828080(B2) 申请公布日期 2004.12.07
申请号 US20020127772 申请日期 2002.04.23
申请人 RENESAS TECHNOLOGY CORP. 发明人 NAKAO SHUJI
分类号 G03F1/08;G03F1/14;G03F1/32;G03F1/68;G03F7/00;G03F7/20;G03F7/40;H01L21/027;(IPC1-7):G03F7/00 主分类号 G03F1/08
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