{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11282945","patent":{"patent_number":"US-11282945","title":"Negative-capacitance field effect transistor","assignee":null,"inventors":[],"filing_date":"2019-10-08T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":20,"abstract":"Circuit devices and methods of forming the same are provided. In one embodiment, a method includes receiving a workpiece that includes a substrate and a fin extending from the substrate, forming a first ferroelectric layer on the fin, forming a dummy gate structure over a channel region of the fin, forming a gate spacer over sidewalls of the dummy gate structure, forming an inter-level dielectric layer over the workpiece, removing the dummy gate structure to expose the first ferroelectric layer over the channel region of the fin, and forming a gate electrode over the exposed first ferroelectric layer over the channel region of the fin."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Negative-capacitance field effect transistor","description":"Circuit devices and methods of forming the same are provided. In one embodiment, a method includes receiving a workpiece that includes a substrate and a fin extending from the substrate, forming a fir","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11282945","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-11282945","citation_suggestion":"Patentable. \"Negative-capacitance field effect transistor\" (US-11282945). https://patentable.app/patents/US-11282945","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11282945","json":"https://patentable.app/api/llm-context/US-11282945","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:24:37.481Z"}