发明名称
摘要 A photolithographic method for structure generation in bilayer processes is provided. Pursuant to the method, a dimensional reserve is produced in a top resist structure by chemical treatment with a bulging agent. The expansion preferably is performed by treatment with an aqueous solution. The expansion can be set such that the dimensional loss to be anticipated in further etchings of the bottom resist or, respectively, of the wafer is exactly compensated for.
申请公布号 JP3001607(B2) 申请公布日期 2000.01.24
申请号 JP19900105535 申请日期 1990.04.20
申请人 发明人
分类号 G03F7/26;G03F7/40;H01L21/027;(IPC1-7):G03F7/26 主分类号 G03F7/26
代理机构 代理人
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