{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11508627","patent":{"patent_number":"US-11508627","title":"Method of metal gate formation and structures formed by the same","assignee":null,"inventors":[],"filing_date":"2020-10-09T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A method includes: providing a substrate; forming a first pair of source/drain regions in the substrate; disposing an interlayer dielectric layer over the substrate, the interlayer dielectric layer having a first trench between the first pair of source/drain regions; depositing a dielectric layer in the first trench; depositing a barrier layer over the dielectric layer; performing an operation on the substrate; removing the barrier layer from the first trench to expose the dielectric layer subsequent to the operation; and depositing a work function layer over the dielectric layer in the first trench."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of metal gate formation and structures formed by the same","description":"A method includes: providing a substrate; forming a first pair of source/drain regions in the substrate; disposing an interlayer dielectric layer over the substrate, the interlayer dielectric layer ha","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11508627","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-11508627","citation_suggestion":"Patentable. \"Method of metal gate formation and structures formed by the same\" (US-11508627). https://patentable.app/patents/US-11508627","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11508627","json":"https://patentable.app/api/llm-context/US-11508627","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:01:10.607Z"}