发明名称 Method to remove resist layers from a substrate
摘要 A method for removing a resist layer from a substrate is described. The method for removing a resist layer from a substrate, wherein the resist layer comprises bulk resist contacting the substrate and a resist crust being present at the outer surface of the resist layer, includes providing at least locally a liquid organic solvent on the resist layer contacting the substrate, for which the bulk resist is soluble in the organic solvent and the resist crust is substantially insoluble in the organic solvent. The method further includes stripping the resist layer from the substrate by providing megasonic energy to the organic solvent, creating organic solvent cavitations for fracturing the resist crust, and dissolving the bulk resist in the organic solvent.
申请公布号 US2008085480(A1) 申请公布日期 2008.04.10
申请号 US20070904277 申请日期 2007.09.20
申请人 INTERUNIVERSITAIR MICROELEKTRONICA CENTRUM (IMEC) 发明人 VEREECKE GUY;TOAN LE QUOC;KESTERS ELS
分类号 G03F7/30 主分类号 G03F7/30
代理机构 代理人
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