{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9640453","patent":{"patent_number":"US-9640453","title":"Power semiconductor device","assignee":null,"inventors":[],"filing_date":"2014-02-13T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","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"],"num_claims":17,"abstract":"This invention is provided with: a circuit board which is placed in a package and in which an electric circuit including a power semiconductor element is formed; and a plurality of press-fit terminals each having a wire-bond portion electrically connected in the package to the electric circuit, a press-fit portion for making electrical connection with an apparatus to be connected, and a body portion whose one end portion continuous to the wire bond portion is internally fastened to the package and whose other end portion supports the press-fit portion so as to place the press-fit portion away from the package; wherein in each of the plurality of press-fit terminals, at a portion in the body portion exposed from the package, there is formed a constriction portion that is constricted from both sides in a direction perpendicular to the center line, so as to leave a portion around the center line."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power semiconductor device","description":"This invention is provided with: a circuit board which is placed in a package and in which an electric circuit including a power semiconductor element is formed; and a plurality of press-fit terminals","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9640453","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-9640453","citation_suggestion":"Patentable. \"Power semiconductor device\" (US-9640453). https://patentable.app/patents/US-9640453","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9640453","json":"https://patentable.app/api/llm-context/US-9640453","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:40:07.895Z"}