{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9737972","patent":{"patent_number":"US-9737972","title":"Polishing pad","assignee":null,"inventors":[],"filing_date":"2013-10-31T00:00:00.000Z","publication_date":"2017-08-22T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":12,"abstract":"The purpose of the present invention is to provide a polishing pad that hardly generates scratches on a surface of a subject to be polished. This polishing pad is characterized in that: the polishing pad is provided with a polishing layer having a polishing region and a light-transmitting region; the light-transmitting region includes a surface layer positioned on the pad surface side, and at least one soft layer laminated under the surface layer, and the soft layer has a hardness lower than that of the surface layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Polishing pad","description":"The purpose of the present invention is to provide a polishing pad that hardly generates scratches on a surface of a subject to be polished. This polishing pad is characterized in that: the polishing ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9737972","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-9737972","citation_suggestion":"Patentable. \"Polishing pad\" (US-9737972). https://patentable.app/patents/US-9737972","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9737972","json":"https://patentable.app/api/llm-context/US-9737972","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:58:04.175Z"}