{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10504749","patent":{"patent_number":"US-10504749","title":"Semiconductor device","assignee":null,"inventors":[],"filing_date":"2017-02-07T00:00:00.000Z","publication_date":"2019-12-10T00:00:00.000Z","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","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":5,"abstract":"A semiconductor device of the present invention includes a circuit layer formed of a conductive material, a semiconductor element mounted on a first surface of the circuit layer, and a ceramic substrate disposed on a second surface of the circuit layer, in which a Ag underlayer having a glass layer and a Ag layer laminated on the glass layer is formed on the first surface of the circuit layer, and the Ag layer of the Ag underlayer and the semiconductor element are directly joined together."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device","description":"A semiconductor device of the present invention includes a circuit layer formed of a conductive material, a semiconductor element mounted on a first surface of the circuit layer, and a ceramic substra","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10504749","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-10504749","citation_suggestion":"Patentable. \"Semiconductor device\" (US-10504749). https://patentable.app/patents/US-10504749","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10504749","json":"https://patentable.app/api/llm-context/US-10504749","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T10:08:17.280Z"}