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US4816380A Water soluble contrast enhancement layer method of forming resist image on semiconductor chip 失效
在半导体芯片上形成抗蚀剂图像的水溶性对比增强层法

Water soluble contrast enhancement layer method of forming resist image
on semiconductor chip
摘要:
A water soluble contrast enhancement compound and composition, and a method of use thereof, are disclosed for improving sidewall profiles in photoresist patterning and developing. The compound consists of a 1-oxy-2-diazonaphthalene sulfonamide salt.
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