{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9667061","patent":{"patent_number":"US-9667061","title":"Semiconductor element drive device","assignee":null,"inventors":[],"filing_date":"2015-03-10T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["H02M","H02M","H02M"],"num_claims":7,"abstract":"A semiconductor element drive device includes a drive circuit which drives a semiconductor element configuring a power conversion device; an alarm generation circuit which generates alarm signals with pulse widths corresponding to protection factors in accordance with the outputs of detection circuits which detect information necessary for the operation of protecting the semiconductor element; an output circuit which externally outputs the alarm signals at a predetermined level; a protection cancellation circuit which generates a protection cancellation signal over a fixed period in accordance with the inverting output of a drive stop signal generation circuit, which stops the drive of the semiconductor element by the drive circuit in accordance with the outputs of the detection circuits, and with the output of the alarm generation circuit; and an output control circuit which changes the signal output level of the output circuit in accordance with the protection cancellation signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor element drive device","description":"A semiconductor element drive device includes a drive circuit which drives a semiconductor element configuring a power conversion device; an alarm generation circuit which generates alarm signals with","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9667061","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-9667061","citation_suggestion":"Patentable. \"Semiconductor element drive device\" (US-9667061). https://patentable.app/patents/US-9667061","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9667061","json":"https://patentable.app/api/llm-context/US-9667061","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:41:05.115Z"}