{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11935945","patent":{"patent_number":"US-11935945","title":"Semiconductor device and manufacturing method of semiconductor device","assignee":null,"inventors":[],"filing_date":"2021-04-21T00:00:00.000Z","publication_date":"2024-03-19T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":20,"abstract":"Provided is a semiconductor device, comprising: a semiconductor substrate having an upper surface, a lower surface, and a center position equidistant from the upper surface and the lower surface in a depth direction of the semiconductor substrate. An N-type region with an N-type conductivity is provided in the semiconductor substrate such that the N-type region includes the center position of the semiconductor substrate. The N-type region includes an acceptor with a concentration that is a lower concentration than a carrier concentration, and is 0.001 times or more of a carrier concentration at the center position of the semiconductor substrate."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and manufacturing method of semiconductor device","description":"Provided is a semiconductor device, comprising: a semiconductor substrate having an upper surface, a lower surface, and a center position equidistant from the upper surface and the lower surface in a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11935945","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-11935945","citation_suggestion":"Patentable. \"Semiconductor device and manufacturing method of semiconductor device\" (US-11935945). https://patentable.app/patents/US-11935945","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11935945","json":"https://patentable.app/api/llm-context/US-11935945","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:11:23.264Z"}