{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9761684","patent":{"patent_number":"US-9761684","title":"Method and structure for metal gates","assignee":null,"inventors":[],"filing_date":"2016-08-30T00:00:00.000Z","publication_date":"2017-09-12T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":20,"abstract":"A semiconductor device having metal gates and methods of forming the same are disclosed. The semiconductor device includes a substrate and a gate structure over the substrate. The gate structure includes a gate dielectric layer over the substrate, a barrier layer over the gate dielectric layer, an oxide layer over the barrier layer, and a work function metal layer over the oxide layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and structure for metal gates","description":"A semiconductor device having metal gates and methods of forming the same are disclosed. The semiconductor device includes a substrate and a gate structure over the substrate. The gate structure inclu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9761684","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-9761684","citation_suggestion":"Patentable. \"Method and structure for metal gates\" (US-9761684). https://patentable.app/patents/US-9761684","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9761684","json":"https://patentable.app/api/llm-context/US-9761684","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:50:09.254Z"}