{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11502073","patent":{"patent_number":"US-11502073","title":"Semiconductor device and power source control IC","assignee":null,"inventors":[],"filing_date":"2020-06-26T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H02M","H02M","H02M"],"num_claims":8,"abstract":"This semiconductor device includes: a semiconductor substrate of a first conductive type; a first impurity layer of a second conductive type that is formed on a surface of the semiconductor substrate; a second impurity layer of the first conductive type that is formed to surround the first impurity layer on the surface of the semiconductor substrate; an insulating film that covers at least the first impurity layer; a first resistive element that is spiral-shaped and is provided on the insulating film; a second resistive element that is provided on an outer side of the first impurity layer in a planar view of the semiconductor substrate; and a first wiring that couples an end portion of the first resistive element on an outer peripheral side thereof and the second resistive element to each other."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and power source control IC","description":"This semiconductor device includes: a semiconductor substrate of a first conductive type; a first impurity layer of a second conductive type that is formed on a surface of the semiconductor substrate;","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11502073","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-11502073","citation_suggestion":"Patentable. \"Semiconductor device and power source control IC\" (US-11502073). https://patentable.app/patents/US-11502073","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11502073","json":"https://patentable.app/api/llm-context/US-11502073","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:36:53.348Z"}