{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8461634","patent":{"patent_number":"US-8461634","title":"Divot engineering for enhanced device performance","assignee":null,"inventors":[],"filing_date":"2011-04-14T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":20,"abstract":"An integrated circuit device and method for manufacturing the same are disclosed. An exemplary device includes a semiconductor substrate having a substrate surface; a trench isolation structure disposed in the semiconductor substrate, the trench isolation structure having a trench isolation structure surface that is substantially planar to the substrate surface; and a gate feature disposed over the semiconductor substrate, wherein the gate feature includes a portion that extends from the substrate surface to a depth in the trench isolation structure, the portion being defined by a trench isolation structure sidewall and a semiconductor substrate sidewall, such that the portion tapers from a first width at the substrate surface to a second width at the depth, the first width being greater than the second width."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Divot engineering for enhanced device performance","description":"An integrated circuit device and method for manufacturing the same are disclosed. An exemplary device includes a semiconductor substrate having a substrate surface; a trench isolation structure dispos","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8461634","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-8461634","citation_suggestion":"Patentable. \"Divot engineering for enhanced device performance\" (US-8461634). https://patentable.app/patents/US-8461634","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8461634","json":"https://patentable.app/api/llm-context/US-8461634","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:23:11.801Z"}