{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11251180","patent":{"patent_number":"US-11251180","title":"Transistor and method for forming the same","assignee":null,"inventors":[],"filing_date":"2019-06-04T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":17,"abstract":"A transistor and a method for forming the same are provided. The transistor includes a semiconductor substrate, a gate dielectric layer, a gate electrode, a spacer, and a source/drain. The semiconductor substrate includes a protrusive semiconductor portion protruded from a lower surface of the semiconductor substrate. The gate dielectric layer is on the semiconductor substrate. The gate electrode is on the gate dielectric layer. The spacer is on a sidewall of the gate electrode. An outer surface of the spacer has a concave portion. The source/drain is in the semiconductor substrate."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Transistor and method for forming the same","description":"A transistor and a method for forming the same are provided. The transistor includes a semiconductor substrate, a gate dielectric layer, a gate electrode, a spacer, and a source/drain. The semiconduct","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11251180","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-11251180","citation_suggestion":"Patentable. \"Transistor and method for forming the same\" (US-11251180). https://patentable.app/patents/US-11251180","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11251180","json":"https://patentable.app/api/llm-context/US-11251180","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:09:37.855Z"}