{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721915","patent":{"patent_number":"US-9721915","title":"Semiconductor device","assignee":null,"inventors":[],"filing_date":"2015-02-16T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","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","H01L","H01L","H01L","H01L","H01L"],"num_claims":14,"abstract":"A semiconductor device capable of inhibiting oxidation of a Cu wiring even in a high temperature operation. The semiconductor device includes a semiconductor substrate having a main surface, a Cu electrode which is selectively formed on a side of the main surface of the semiconductor substrate, an antioxidant film formed on an upper surface of the Cu electrode except an end portion thereof, an organic resin film which is formed on the main surface of the semiconductor substrate and covers a side surface of the Cu electrode and the end portion of the upper surface thereof, and a diffusion prevention film formed between the organic resin film and the main surface of the semiconductor substrate and between the organic resin film and the side surface and the end portion of the upper surface of the Cu electrode, being in contact therewith."},"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 capable of inhibiting oxidation of a Cu wiring even in a high temperature operation. The semiconductor device includes a semiconductor substrate having a main surface, a Cu elec","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721915","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-9721915","citation_suggestion":"Patentable. \"Semiconductor device\" (US-9721915). https://patentable.app/patents/US-9721915","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721915","json":"https://patentable.app/api/llm-context/US-9721915","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:42:28.568Z"}