{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8476680","patent":{"patent_number":"US-8476680","title":"Semiconductor device and method for manufacturing the same","assignee":null,"inventors":[],"filing_date":"2011-02-17T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":18,"abstract":"A semiconductor device includes: a semiconductor substrate; a gate electrode formed on the semiconductor substrate with a gate insulating film interposed therebetween; a side wall spacer formed on a side wall of the gate electrode; source/drain regions formed in opposing portions of the semiconductor substrate with the gate electrode and the side wall spacer interposed therebetween; and a stress-applying insulating film covering the gate electrode, the side wall spacer, and an upper surface of the semiconductor substrate. A gate-length-direction thickness of an upper portion of the side wall spacer is at least larger than a gate-length-direction thickness of a middle portion thereof."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and method for manufacturing the same","description":"A semiconductor device includes: a semiconductor substrate; a gate electrode formed on the semiconductor substrate with a gate insulating film interposed therebetween; a side wall spacer formed on a s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8476680","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-8476680","citation_suggestion":"Patentable. \"Semiconductor device and method for manufacturing the same\" (US-8476680). https://patentable.app/patents/US-8476680","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8476680","json":"https://patentable.app/api/llm-context/US-8476680","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:33:04.040Z"}