{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11271111","patent":{"patent_number":"US-11271111","title":"Source/drain structure with barrier in FinFET device and method for forming the same","assignee":null,"inventors":[],"filing_date":"2019-05-07T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":20,"abstract":"A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a gate structure over the substrate. The semiconductor device structure also includes a source/drain feature in the substrate, protruding from the substrate, and on a sidewall surface of the gate structure. The semiconductor device structure also includes an insulating barrier structure in the substrate and partially covering the bottom and sidewalls of the source/drain feature."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Source/drain structure with barrier in FinFET device and method for forming the same","description":"A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a gate structure over the substrate. The semiconductor device structure also includes a source","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11271111","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-11271111","citation_suggestion":"Patentable. \"Source/drain structure with barrier in FinFET device and method for forming the same\" (US-11271111). https://patentable.app/patents/US-11271111","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11271111","json":"https://patentable.app/api/llm-context/US-11271111","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:07:14.849Z"}