{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10475663","patent":{"patent_number":"US-10475663","title":"Semiconductor device and method for manufacturing semiconductor device","assignee":null,"inventors":[],"filing_date":"2012-10-02T00:00:00.000Z","publication_date":"2019-11-12T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":3,"abstract":"A semiconductor device of the present invention includes a substrate having a drift layer, metal wiring formed on an upper surface of the substrate, and an electrode formed on a back surface of the substrate, wherein the lifetime of carriers in the drift layer satisfies the following expression 1: [Expression 1]τ≥1.5×10−5exp(5.4×103tN-)  expression 1 τ: the lifetime of carriers in the drift layer  tN-: the layer thickness of the drift layer. "},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and method for manufacturing semiconductor device","description":"A semiconductor device of the present invention includes a substrate having a drift layer, metal wiring formed on an upper surface of the substrate, and an electrode formed on a back surface of the su","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10475663","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-10475663","citation_suggestion":"Patentable. \"Semiconductor device and method for manufacturing semiconductor device\" (US-10475663). https://patentable.app/patents/US-10475663","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10475663","json":"https://patentable.app/api/llm-context/US-10475663","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T13:14:41.650Z"}