{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9685551","patent":{"patent_number":"US-9685551","title":"Semiconductor device and inverter circuit","assignee":null,"inventors":[],"filing_date":"2016-02-29T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":20,"abstract":"A semiconductor device according to embodiments includes a p-type SiC layer having a first plane, a gate electrode, and a gate insulating layer provided between the first plane of the SiC layer and the gate electrode. The gate insulating layer includes a first layer, a second layer, and a first region. The second layer has a higher oxygen density than the first layer. The first region is provided between the first layer and the second layer and includes a first element, the first element being at least one element in the group of N (nitrogen), P (phosphorus), As (arsenic), Sb (antimony), and Bi (bismuth)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and inverter circuit","description":"A semiconductor device according to embodiments includes a p-type SiC layer having a first plane, a gate electrode, and a gate insulating layer provided between the first plane of the SiC layer and th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9685551","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-9685551","citation_suggestion":"Patentable. \"Semiconductor device and inverter circuit\" (US-9685551). https://patentable.app/patents/US-9685551","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9685551","json":"https://patentable.app/api/llm-context/US-9685551","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:34:18.376Z"}