{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10475920","patent":{"patent_number":"US-10475920","title":"Semiconductor device and semiconductor device manufacturing method","assignee":null,"inventors":[],"filing_date":"2015-11-06T00:00:00.000Z","publication_date":"2019-11-12T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":14,"abstract":"A drift layer is made of a wide bandgap semiconductor. First well regions are formed on the drift layer. A source region is formed on each of the first well regions. A gate insulating film is formed on the first well regions. A first electrode is in contact with the source regions, and has diode characteristics allowing unipolar conduction to the drift layer between the first well regions. A second well region is formed on the drift layer. A second electrode is in contact with the second well region, and separated from a gate electrode and the first electrode."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and semiconductor device manufacturing method","description":"A drift layer is made of a wide bandgap semiconductor. First well regions are formed on the drift layer. A source region is formed on each of the first well regions. A gate insulating film is formed o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10475920","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-10475920","citation_suggestion":"Patentable. \"Semiconductor device and semiconductor device manufacturing method\" (US-10475920). https://patentable.app/patents/US-10475920","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10475920","json":"https://patentable.app/api/llm-context/US-10475920","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:28:53.903Z"}