{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8519514","patent":{"patent_number":"US-8519514","title":"Semiconductor device and manufacturing method thereof","assignee":null,"inventors":[],"filing_date":"2010-10-05T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":18,"abstract":"A semiconductor device includes a substrate, at least one via hole provided on the substrate, a through silicon via provided in the at least one via hole, and an interface chip that is electrically connected to the core chips through the through silicon via. The via hole includes a bowing shaped portion in which a diameter of a center portion is larger than diameters of both edges."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and manufacturing method thereof","description":"A semiconductor device includes a substrate, at least one via hole provided on the substrate, a through silicon via provided in the at least one via hole, and an interface chip that is electrically co","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8519514","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-8519514","citation_suggestion":"Patentable. \"Semiconductor device and manufacturing method thereof\" (US-8519514). https://patentable.app/patents/US-8519514","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8519514","json":"https://patentable.app/api/llm-context/US-8519514","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:13:43.189Z"}