AQUEOUS CLEANER FOR THE REMOVAL OF POST-ETCH RESIDUES
Cleaning compositions and processes for cleaning post-plasma etch residue from a microelectronic device having said residue thereon. The composition achieves highly efficacious cleaning of the residue material, including titanium-containing, copper-containing, tungsten-containing, and/or cobalt-cont...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
06.12.2017
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Subjects | |
Online Access | Get full text |
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Summary: | Cleaning compositions and processes for cleaning post-plasma etch residue from a microelectronic device having said residue thereon. The composition achieves highly efficacious cleaning of the residue material, including titanium-containing, copper-containing, tungsten-containing, and/or cobalt-containing post-etch residue from the microelectronic device while simultaneously not damaging the interlevel dielectric, metal interconnect material, and/or capping layers also present thereon. |
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Bibliography: | Application Number: EP20110807569 |