{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11302794","patent":{"patent_number":"US-11302794","title":"FinFET with dual work function metal","assignee":null,"inventors":[],"filing_date":"2020-03-17T00:00:00.000Z","publication_date":"2022-04-12T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":20,"abstract":"An embodiment of the invention may include a method for of forming a semiconductor device and the resulting device. The method may include forming a gate dielectric on a gate region of a substrate. The method may include forming an inner dummy gate on a first portion of the gate dielectric. The method may include forming an outer dummy gate adjacent to the inner dummy gate on a second portion of the gate dielectric. The method may include forming spacers adjacent to the outer dummy gate. The method may include removing the outer dummy gate and depositing a first work function metal. The method may include removing the inner dummy gate and depositing a second work function metal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"FinFET with dual work function metal","description":"An embodiment of the invention may include a method for of forming a semiconductor device and the resulting device. The method may include forming a gate dielectric on a gate region of a substrate. Th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11302794","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-11302794","citation_suggestion":"Patentable. \"FinFET with dual work function metal\" (US-11302794). https://patentable.app/patents/US-11302794","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11302794","json":"https://patentable.app/api/llm-context/US-11302794","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T13:16:31.961Z"}