Anti-reflective coating cleaning and post-etch residue removal composition having metal, dielectric and nitride compatibility

A liquid removal composition and process for removing anti-reflective coating (ARC) material and/or post-etch residue from a substrate having same thereon. The composition achieves at least partial removal of ARC material and/or post-etch residue in the manufacture of integrated circuitry with minim...

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Bibliographische Detailangaben
Hauptverfasser: Song, Lingyan, Cooper, Emanuel I, Lippy, Steven
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A liquid removal composition and process for removing anti-reflective coating (ARC) material and/or post-etch residue from a substrate having same thereon. The composition achieves at least partial removal of ARC material and/or post-etch residue in the manufacture of integrated circuitry with minimal etching of metal species on the substrate, such as aluminum, copper and cobalt alloys, and without damage to low-k dielectric and nitride-containing materials employed in the semiconductor architecture.