{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11527660","patent":{"patent_number":"US-11527660","title":"Semiconductor device with a lifetime killer region in the substrate","assignee":null,"inventors":[],"filing_date":"2020-12-30T00:00:00.000Z","publication_date":"2022-12-13T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":7,"abstract":"A semiconductor device having, in a plan view thereof, an active region and a termination region that surrounds a periphery of the active region. The device includes a semiconductor substrate containing a wide bandgap semiconductor, a first-conductivity-type region provided in the semiconductor substrate, spanning from the active region to the termination region, a plurality of second-conductivity-type regions provided between the first-conductivity-type region and the first main surface of the semiconductor substrate in the active region, a first electrode provided on a first main surface of the semiconductor substrate and electrically connected to the second-conductivity-type regions, a second electrode provided on the second main surface of the semiconductor substrate and electrically connected to the first-conductivity-type region, and a lifetime killer region provided in the first-conductivity-type region and spanning from the active region to the termination region. In the active region, pn junctions between the first-conductivity-type region and the second-conductivity-type regions form a vertical semiconductor device element."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device with a lifetime killer region in the substrate","description":"A semiconductor device having, in a plan view thereof, an active region and a termination region that surrounds a periphery of the active region. The device includes a semiconductor substrate containi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11527660","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-11527660","citation_suggestion":"Patentable. \"Semiconductor device with a lifetime killer region in the substrate\" (US-11527660). https://patentable.app/patents/US-11527660","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11527660","json":"https://patentable.app/api/llm-context/US-11527660","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:33:22.981Z"}