{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11495661","patent":{"patent_number":"US-11495661","title":"Semiconductor device including gate barrier layer","assignee":null,"inventors":[],"filing_date":"2020-04-07T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["B82Y","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A semiconductor device including a barrier layer surrounding a work function metal layer and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a semiconductor substrate; a first channel region over the semiconductor substrate; a second channel region over the first channel region; gate dielectric layers surrounding the first channel region and the second channel region; work function metal layers surrounding the gate dielectric layers; and barrier layers surrounding the work function metal layers, a first barrier layer surrounding the first channel region being merged with a second barrier layer surrounding the second channel region."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device including gate barrier layer","description":"A semiconductor device including a barrier layer surrounding a work function metal layer and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a semiconducto","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11495661","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-11495661","citation_suggestion":"Patentable. \"Semiconductor device including gate barrier layer\" (US-11495661). https://patentable.app/patents/US-11495661","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11495661","json":"https://patentable.app/api/llm-context/US-11495661","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:37:21.470Z"}