{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9837264","patent":{"patent_number":"US-9837264","title":"Nonvolatile semiconductor memory device and method of manufacturing the same","assignee":null,"inventors":[],"filing_date":"2016-03-18T00:00:00.000Z","publication_date":"2017-12-05T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":5,"abstract":"A nonvolatile semiconductor memory device comprises: a substrate; a memory cell that is disposed on the substrate and accumulates a charge as data; and a cover layer covering the memory cell. The cover layer has a structure in which a first silicon nitride layer, an intermediate layer, and a second silicon nitride layer are stacked sequentially from a memory cell side."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Nonvolatile semiconductor memory device and method of manufacturing the same","description":"A nonvolatile semiconductor memory device comprises: a substrate; a memory cell that is disposed on the substrate and accumulates a charge as data; and a cover layer covering the memory cell. The cove","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9837264","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-9837264","citation_suggestion":"Patentable. \"Nonvolatile semiconductor memory device and method of manufacturing the same\" (US-9837264). https://patentable.app/patents/US-9837264","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9837264","json":"https://patentable.app/api/llm-context/US-9837264","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:39:43.463Z"}