{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8502385","patent":{"patent_number":"US-8502385","title":"Power semiconductor device","assignee":null,"inventors":[],"filing_date":"2011-06-01T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","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"],"num_claims":10,"abstract":"A power semiconductor device has the power semiconductor elements having back surfaces bonded to wiring patterns and surface electrodes, cylindrical communication parts having bottom surfaces bonded on the surface electrodes of the power semiconductor elements and/or on the wiring patterns, a transfer mold resin having concave parts which expose the upper surfaces of the communication parts and cover the insulating layer, the wiring patterns, and the power semiconductor elements. External terminals have one ends inserted in the upper surfaces of the communication parts and the other ends guided upward, and at least one external terminal has, between both end parts, a bent area which is bent in an L shape and is embedded in the concave part of the transfer mold resin."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power semiconductor device","description":"A power semiconductor device has the power semiconductor elements having back surfaces bonded to wiring patterns and surface electrodes, cylindrical communication parts having bottom surfaces bonded o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8502385","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-8502385","citation_suggestion":"Patentable. \"Power semiconductor device\" (US-8502385). https://patentable.app/patents/US-8502385","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8502385","json":"https://patentable.app/api/llm-context/US-8502385","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T21:55:29.102Z"}