{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11282940","patent":{"patent_number":"US-11282940","title":"Field effect transistors with ferroelectric dielectric materials","assignee":null,"inventors":[],"filing_date":"2020-07-02T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A semiconductor structure that includes a semiconductor fin disposed over a substrate, S/D features disposed over the semiconductor fin, and a metal gate stack interposed between the S/D features. The metal gate stack includes a gate dielectric layer disposed over the semiconductor fin, a capping layer disposed over the gate dielectric layer, and a gate electrode disposed over the capping layer, where the gate dielectric layer includes hafnium oxide with hafnium atoms and oxygen atoms arranged in a Pca21 space group."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Field effect transistors with ferroelectric dielectric materials","description":"A semiconductor structure that includes a semiconductor fin disposed over a substrate, S/D features disposed over the semiconductor fin, and a metal gate stack interposed between the S/D features. The","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11282940","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-11282940","citation_suggestion":"Patentable. \"Field effect transistors with ferroelectric dielectric materials\" (US-11282940). https://patentable.app/patents/US-11282940","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11282940","json":"https://patentable.app/api/llm-context/US-11282940","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T16:23:35.704Z"}