{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9589902","patent":{"patent_number":"US-9589902","title":"Semiconductor wafer","assignee":null,"inventors":[],"filing_date":"2015-03-30T00:00:00.000Z","publication_date":"2017-03-07T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":5,"abstract":"A semiconductor wafer has formed thereon various types of semiconductor chips and enables different types of semiconductor chips having the same chip size to be easily distinguished. An excluded region is formed on an outer periphery of the semiconductor wafer, and a region inside the excluded region is divided into different types of regions by boundaries. Mark chips are respectively arranged in the vicinity of both ends of the boundaries."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor wafer","description":"A semiconductor wafer has formed thereon various types of semiconductor chips and enables different types of semiconductor chips having the same chip size to be easily distinguished. An excluded regio","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9589902","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-9589902","citation_suggestion":"Patentable. \"Semiconductor wafer\" (US-9589902). https://patentable.app/patents/US-9589902","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9589902","json":"https://patentable.app/api/llm-context/US-9589902","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:50:06.048Z"}