{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10510580","patent":{"patent_number":"US-10510580","title":"Dummy fin structures and methods of forming same","assignee":null,"inventors":[],"filing_date":"2018-08-16T00:00:00.000Z","publication_date":"2019-12-17T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":20,"abstract":"An embodiment method includes depositing a first dielectric film over and along sidewalls of a semiconductor fin, the semiconductor fin extending upwards from a semiconductor substrate. The method further includes depositing a dielectric material over the first dielectric film; recessing the first dielectric film below a top surface of the semiconductor fin to define a dummy fin, the dummy fin comprising an upper portion of the dielectric material; and forming a gate stack over and along sidewalls of the semiconductor fin and the dummy fin."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Dummy fin structures and methods of forming same","description":"An embodiment method includes depositing a first dielectric film over and along sidewalls of a semiconductor fin, the semiconductor fin extending upwards from a semiconductor substrate. The method fur","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10510580","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-10510580","citation_suggestion":"Patentable. \"Dummy fin structures and methods of forming same\" (US-10510580). https://patentable.app/patents/US-10510580","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10510580","json":"https://patentable.app/api/llm-context/US-10510580","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:59:40.897Z"}