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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Format: | Patent |
Sprache: | eng |
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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. |
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