发明名称 MEANS AND METHOD FOR STRUCTURING A SUBSTRATE WITH A MASK
摘要 Means and method for structuring a substrate by means of a multi-layered mask (1, 2, 3, 4), characterised in that the mask comprises at least one layer (1) made from a wet-structured dielectric which is resistant to a dry-etching. An undesirable etching of the substrate is thus avoided.
申请公布号 WO03027767(A3) 申请公布日期 2003.07.17
申请号 WO2001DE03519 申请日期 2001.09.11
申请人 INFINEON TECHNOLOGIES AG;KACHEL, ROBERT;FRANZ, GERHARD 发明人 KACHEL, ROBERT;FRANZ, GERHARD
分类号 H01L21/033;H01L21/3213 主分类号 H01L21/033
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