{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11501971","patent":{"patent_number":"US-11501971","title":"Manufacturing method of silicon carbide semiconductor device and silicon carbide semiconductor device","assignee":null,"inventors":[],"filing_date":"2019-01-29T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":5,"abstract":"A manufacturing method of a silicon carbide semiconductor device may include: forming a gate insulating film on a silicon carbide substrate; and forming a gate electrode on the gate insulating film. The forming of the gate insulating film may include forming an oxide film on the silicon carbide substrate by thermally oxidizing the silicon carbide substrate under a nitrogen atmosphere."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Manufacturing method of silicon carbide semiconductor device and silicon carbide semiconductor device","description":"A manufacturing method of a silicon carbide semiconductor device may include: forming a gate insulating film on a silicon carbide substrate; and forming a gate electrode on the gate insulating film. T","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11501971","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-11501971","citation_suggestion":"Patentable. \"Manufacturing method of silicon carbide semiconductor device and silicon carbide semiconductor device\" (US-11501971). https://patentable.app/patents/US-11501971","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11501971","json":"https://patentable.app/api/llm-context/US-11501971","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:15:08.535Z"}