{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8479385","patent":{"patent_number":"US-8479385","title":"Method of producing wiring substrate","assignee":null,"inventors":[],"filing_date":"2011-09-15T00:00:00.000Z","publication_date":"2013-07-09T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":11,"abstract":"A method of producing a wiring substrate includes producing a substrate body including a first primary surface on which a semiconductor chip mounting area is provided and a second primary surface opposed to the first primary surface; attaching a stiffener member on the first primary surface, the stiffener member including an opening which the semiconductor chip mounting area is exposed from; and connecting lead pins to corresponding connection pads provided on the second primary surface by way of electrically conductive members."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of producing wiring substrate","description":"A method of producing a wiring substrate includes producing a substrate body including a first primary surface on which a semiconductor chip mounting area is provided and a second primary surface oppo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8479385","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-8479385","citation_suggestion":"Patentable. \"Method of producing wiring substrate\" (US-8479385). https://patentable.app/patents/US-8479385","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8479385","json":"https://patentable.app/api/llm-context/US-8479385","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:37:00.234Z"}