COMPOSITION AND PROCESS FOR SELECTIVELY ETCHING A HARD MASK AND/OR AN ETCH-STOP LAYER IN THE PRESENCE OF LAYERS OF LOW-K MATERIALS, COPPER, COBALT AND/OR TUNGSTEN

The use of a cleaning composition in combination with one or more oxidants is described for removing post-etch or post-ash residue from the surface of a semiconductor substrate and/or for oxidative etching or partially oxidative etching of a layer or mask comprising or consisting of a material selec...

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Bibliographische Detailangaben

Hauptverfasser:	Klipp, Andreas, Wang, Che Wei, Hoogboom, Joannes Theodorus Valentinus, Ke, Jhih Jheng, Ting, Chia Ching
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES BASIC ELECTRIC ELEMENTS CANDLES CHEMISTRY DETERGENT COMPOSITIONS DETERGENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY FATTY ACIDS THEREFROM METALLURGY RECOVERY OF GLYCEROL RESIN SOAPS SEMICONDUCTOR DEVICES SOAP OR SOAP-MAKING USE OF SINGLE SUBSTANCES AS DETERGENTS
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