{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11940463","patent":{"patent_number":"US-11940463","title":"Particle measurement device, three-dimensional shape measurement device, prober device, particle measurement system, and particle measurement method","assignee":null,"inventors":[],"filing_date":"2023-08-31T00:00:00.000Z","publication_date":"2024-03-26T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":20,"abstract":"The particle measurement device includes: an acquiring unit configured to acquire pad surface shape data indicating a surface shape of an electrode pad including a probe needle mark where a probe needle has contacted; a roughness calculating unit configured to calculate volume of a recessed portion recessed from a pad reference surface and volume of a protruding portion protruding from the pad reference surface based on the pad surface shape data; and a particle quantity calculating unit configured to calculate a particle quantity from a volume difference between the volume of the recessed portion and the volume of the protruding portion."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Particle measurement device, three-dimensional shape measurement device, prober device, particle measurement system, and particle measurement method","description":"The particle measurement device includes: an acquiring unit configured to acquire pad surface shape data indicating a surface shape of an electrode pad including a probe needle mark where a probe need","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11940463","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-11940463","citation_suggestion":"Patentable. \"Particle measurement device, three-dimensional shape measurement device, prober device, particle measurement system, and particle measurement method\" (US-11940463). https://patentable.app/patents/US-11940463","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11940463","json":"https://patentable.app/api/llm-context/US-11940463","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:07:19.226Z"}