{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11264508","patent":{"patent_number":"US-11264508","title":"Leakage prevention structure and method","assignee":null,"inventors":[],"filing_date":"2020-07-30T00:00:00.000Z","publication_date":"2022-03-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","B82Y"],"num_claims":20,"abstract":"A semiconductor device according to the present disclosure includes an anti-punch-through (APT) region over a substrate, a plurality of channel members over the APT region, a gate structure wrapping around each of the plurality of channel members, a source/drain feature adjacent to the gate structure, and a diffusion retardation layer. The source/drain feature is spaced apart from the APT region by the diffusion retardation layer. The source/drain feature is spaced apart from each of the plurality of channel members by the diffusion retardation layer. The diffusion retardation layer is a semiconductor material."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Leakage prevention structure and method","description":"A semiconductor device according to the present disclosure includes an anti-punch-through (APT) region over a substrate, a plurality of channel members over the APT region, a gate structure wrapping a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11264508","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-11264508","citation_suggestion":"Patentable. \"Leakage prevention structure and method\" (US-11264508). https://patentable.app/patents/US-11264508","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11264508","json":"https://patentable.app/api/llm-context/US-11264508","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:10:32.027Z"}