{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8513608","patent":{"patent_number":"US-8513608","title":"Coating film inspection apparatus and inspection method","assignee":null,"inventors":[],"filing_date":"2011-02-21T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":4,"abstract":"The coating film inspection apparatus according to one embodiment of the present invention comprises a terahertz-wave generator that generates a terahertz-wave; an irradiation optical system that irradiates, with the terahertz-wave, a sample with a film formed thereon; a terahertz-wave detector that detects a terahertz-wave reflected at the sample; and a control unit that shows an electric field intensity of the detected terahertz-wave in wave form data on a time axis to detect a plurality of peaks from the wave form data, and also calculates film thickness on the basis of time difference between peaks."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Coating film inspection apparatus and inspection method","description":"The coating film inspection apparatus according to one embodiment of the present invention comprises a terahertz-wave generator that generates a terahertz-wave; an irradiation optical system that irra","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8513608","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-8513608","citation_suggestion":"Patentable. \"Coating film inspection apparatus and inspection method\" (US-8513608). https://patentable.app/patents/US-8513608","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8513608","json":"https://patentable.app/api/llm-context/US-8513608","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:13:38.999Z"}