{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9733196","patent":{"patent_number":"US-9733196","title":"Upper surface foreign material detecting device of ultra-thin transparent substrate","assignee":null,"inventors":[],"filing_date":"2015-11-23T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":4,"abstract":"Provided are a foreign material detecting device and method for detecting only a foreign material on a surface of a substrate except for a foreign material on a lower surface of the substrate in a manufacturing process of a transparent substrate passing light therethrough, such as a glass substrate used in a flat panel display (FPD) such as a liquid crystal display (LCD), an organic light emitting diode (OLED), a plasma display panel (PDP), etc., a sapphire wafer used in some of semiconductors, or the like, and in a pattern forming process in a manufacturing process of the FPD and the semiconductor using the transparent substrate. More particularly, provided are a foreign material detecting device and method for detecting only a foreign material on a surface of an ultra-thin transparent substrate having a thickness of 0.3 T or less."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Upper surface foreign material detecting device of ultra-thin transparent substrate","description":"Provided are a foreign material detecting device and method for detecting only a foreign material on a surface of a substrate except for a foreign material on a lower surface of the substrate in a man","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9733196","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-9733196","citation_suggestion":"Patentable. \"Upper surface foreign material detecting device of ultra-thin transparent substrate\" (US-9733196). https://patentable.app/patents/US-9733196","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9733196","json":"https://patentable.app/api/llm-context/US-9733196","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:21:45.541Z"}