{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11264481","patent":{"patent_number":"US-11264481","title":"Self-aligned source and drain contacts","assignee":null,"inventors":[],"filing_date":"2020-07-01T00:00:00.000Z","publication_date":"2022-03-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"Self-aligned semiconductor FET device source and drain contacts and techniques for formation thereof are provided. In one aspect, a semiconductor FET device includes: at least one gate disposed on a substrate; source and drains on opposite sides of the at least one gate; gate spacers offsetting the at least one gate from the source and drains; lower source and drain contacts disposed on the source and drains; upper source and drain contacts disposed on the lower source and drain contacts; and a silicide present between the lower source and drain contacts and the upper source and drain contacts."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Self-aligned source and drain contacts","description":"Self-aligned semiconductor FET device source and drain contacts and techniques for formation thereof are provided. In one aspect, a semiconductor FET device includes: at least one gate disposed on a s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11264481","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-11264481","citation_suggestion":"Patentable. \"Self-aligned source and drain contacts\" (US-11264481). https://patentable.app/patents/US-11264481","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11264481","json":"https://patentable.app/api/llm-context/US-11264481","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T19:36:22.838Z"}