{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9681546","patent":{"patent_number":"US-9681546","title":"Wiring substrate and semiconductor device","assignee":null,"inventors":[],"filing_date":"2014-03-27T00:00:00.000Z","publication_date":"2017-06-13T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":7,"abstract":"A wiring substrate includes a first insulation layer, a first wiring layer formed on the first insulation layer, and a second insulation layer stacked on the first insulation layer. The second insulation layer covers the first insulation layer and includes a filler. A third insulation layer is stacked on the second insulation layer. The third insulation layer is filler-free. A through electrode extends through the second and third insulation layers in a thicknesswise direction. A second wiring layer is stacked on the third insulation layer and the through electrode. The through electrode electrically connects the second wiring layer to the first wiring layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wiring substrate and semiconductor device","description":"A wiring substrate includes a first insulation layer, a first wiring layer formed on the first insulation layer, and a second insulation layer stacked on the first insulation layer. The second insulat","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9681546","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-9681546","citation_suggestion":"Patentable. \"Wiring substrate and semiconductor device\" (US-9681546). https://patentable.app/patents/US-9681546","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9681546","json":"https://patentable.app/api/llm-context/US-9681546","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T19:50:33.917Z"}