{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10516046","patent":{"patent_number":"US-10516046","title":"Silicon carbide semiconductor device","assignee":null,"inventors":[],"filing_date":"2019-07-19T00:00:00.000Z","publication_date":"2019-12-24T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":11,"abstract":"A silicon carbide semiconductor device includes: a main cell region; a sense cell region; a MOSFET arranged in each of the main cell region and the sense cell region and disposed in a semiconductor substrate having a high impurity concentration layer and a drift layer; an element isolation layer arranged between the main cell region and the sense cell region, and surrounding the sense cell region; and a plurality of electric field relaxation layers arranged between the main cell region and the sense cell region. The MOSFET includes: a base region; a source region; a plurality of deep layers; a trench gate structure; a source electrode; and a drain electrode. The deep layers and the electric field relaxation layers are arranged in a stripe pattern at a predetermined interval."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Silicon carbide semiconductor device","description":"A silicon carbide semiconductor device includes: a main cell region; a sense cell region; a MOSFET arranged in each of the main cell region and the sense cell region and disposed in a semiconductor su","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10516046","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-10516046","citation_suggestion":"Patentable. \"Silicon carbide semiconductor device\" (US-10516046). https://patentable.app/patents/US-10516046","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10516046","json":"https://patentable.app/api/llm-context/US-10516046","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:17:58.680Z"}