{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11984450","patent":{"patent_number":"US-11984450","title":"Semiconductor device having spacer residue","assignee":null,"inventors":[],"filing_date":"2022-06-10T00:00:00.000Z","publication_date":"2024-05-14T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A device includes a semiconductive fin, an isolation structure, a gate structure, dielectric spacers, and source/drain epitaxial structures. The isolation structure surrounds a bottom portion of the semiconductive fin. The gate structure is over the semiconductive fin. The dielectric spacers are on opposite sides of the semiconductive fin and over the isolation structure. The dielectric spacers include nitride. The source/drain epitaxial structures are on opposite sides of the gate structure and over the dielectric spacers. The source/drain epitaxial structures have hexagon shapes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device having spacer residue","description":"A device includes a semiconductive fin, an isolation structure, a gate structure, dielectric spacers, and source/drain epitaxial structures. The isolation structure surrounds a bottom portion of the s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11984450","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-11984450","citation_suggestion":"Patentable. \"Semiconductor device having spacer residue\" (US-11984450). https://patentable.app/patents/US-11984450","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11984450","json":"https://patentable.app/api/llm-context/US-11984450","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:18:41.045Z"}