{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9786678","patent":{"patent_number":"US-9786678","title":"Nonvolatile semiconductor memory device and method of manufacturing the same","assignee":null,"inventors":[],"filing_date":"2015-07-14T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":20,"abstract":"According to an embodiment, a nonvolatile semiconductor memory device comprises a plurality of conductive layers stacked in a first direction via an inter-layer insulating layer. In addition, the nonvolatile semiconductor memory device comprises: a semiconductor layer having the first direction as a longer direction; a tunnel insulating layer contacting a side surface of the semiconductor layer; a charge accumulation layer contacting a side surface of the tunnel insulating layer; and a block insulating layer contacting a portion facing the conductive layer, of a side surface of the charge accumulation layer. Moreover, the portion facing the conductive layer, of the charge accumulation layer is thinner compared to a portion facing the inter-layer insulating layer, of the charge accumulation layer."},"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":"According to an embodiment, a nonvolatile semiconductor memory device comprises a plurality of conductive layers stacked in a first direction via an inter-layer insulating layer. In addition, the nonv","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9786678","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-9786678","citation_suggestion":"Patentable. \"Nonvolatile semiconductor memory device and method of manufacturing the same\" (US-9786678). https://patentable.app/patents/US-9786678","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9786678","json":"https://patentable.app/api/llm-context/US-9786678","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:40:13.089Z"}