{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9722038","patent":{"patent_number":"US-9722038","title":"Metal cap protection layer for gate and contact metallization","assignee":null,"inventors":[],"filing_date":"2015-09-11T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A CMOS fabrication process provides metal gates and contact metallization protected by metal cap layers resistant to reagents employed in downstream processing. Cobalt gates and contact metallization are accordingly feasible in CMOS processing requiring downstream wet cleans and etch processes that would otherwise compromise or destroy them. Low resistivity metal cap materials can be employed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Metal cap protection layer for gate and contact metallization","description":"A CMOS fabrication process provides metal gates and contact metallization protected by metal cap layers resistant to reagents employed in downstream processing. Cobalt gates and contact metallization ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9722038","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9722038","citation_suggestion":"Patentable. \"Metal cap protection layer for gate and contact metallization\" (US-9722038). https://patentable.app/patents/US-9722038","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9722038","json":"https://patentable.app/api/llm-context/US-9722038","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:21:00.977Z"}