{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9644939","patent":{"patent_number":"US-9644939","title":"Single-position hall effect measurements","assignee":null,"inventors":[],"filing_date":"2011-12-21T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":10,"abstract":"A method for determining an electrical property of a test sample having a conductive surface portion with an electrical boundary includes (a) determining a first distance between the single position and the boundary by (1) contacting the test sample with a first four-contact configuration of a multi-contact probe at the single position; (2) applying a magnetic field at the single position; (3) measuring first and second resistances from which to calculate a first resistance difference; (4) measuring third and fourth resistances from which to calculate a second resistance difference; (5) defining a first relation including parameters representing the first and second resistance differences and the first distance; (6) determining the first distance by using the first and second resistance differences in the first relation; (b) repeating steps (1)-(6) with a second four-contact configuration to determine a second distance between the single position and the boundary; (c) defining a second relation including the electrical property and a fourth parameter representing the second distance; and (d) employing the second distance as the fourth parameter in the second relation for determining the electrical property."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Single-position hall effect measurements","description":"A method for determining an electrical property of a test sample having a conductive surface portion with an electrical boundary includes (a) determining a first distance between the single position a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9644939","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-9644939","citation_suggestion":"Patentable. \"Single-position hall effect measurements\" (US-9644939). https://patentable.app/patents/US-9644939","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9644939","json":"https://patentable.app/api/llm-context/US-9644939","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:35:00.742Z"}