{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9590043","patent":{"patent_number":"US-9590043","title":"Semiconductor device and method of manufacturing the same","assignee":null,"inventors":[],"filing_date":"2015-06-30T00:00:00.000Z","publication_date":"2017-03-07T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":7,"abstract":"A semiconductor device includes a semiconductor substrate, and a P-well and an N-type drift region disposed in the semiconductor substrate. The P-well includes a lower well region and an upper well region disposed above the lower well region. The lower well region includes a first surface that is near the N-type drift region, and the upper well region includes a second surface that is near the N-type drift region. A distance from the first surface of the lower well region to the N-type drift region is greater than a distance from the second surface of the upper well region to the N-type drift region."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and method of manufacturing the same","description":"A semiconductor device includes a semiconductor substrate, and a P-well and an N-type drift region disposed in the semiconductor substrate. The P-well includes a lower well region and an upper well re","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9590043","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-9590043","citation_suggestion":"Patentable. \"Semiconductor device and method of manufacturing the same\" (US-9590043). https://patentable.app/patents/US-9590043","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9590043","json":"https://patentable.app/api/llm-context/US-9590043","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:24:40.244Z"}