Corrosion inhibitors for metal chemical mechanical planarization (CMP) polishing compositions

TW202635832APending Publication Date: 2026-09-01VERSUM MATERIALS US LLC
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Patent Information

Application Number
TW115102760
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-01-29
Filing Date
2026-01-23
Publication Date
2026-09-01
Patent Text Reader

Abstract

Chemical Mechanical Planarization (CMP) polishing compositions, methods and systems for polishing metal such as copper are provided. The CMP polishing compositions use non-triazole corrosion inhibitor. The CMP polishing compositions have demonstrated exceptional copper corrosion protection while enabling high copper removal rates.
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