{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10535677","patent":{"patent_number":"US-10535677","title":"Semiconductor memory device and manufacturing method thereof","assignee":null,"inventors":[],"filing_date":"2018-08-17T00:00:00.000Z","publication_date":"2020-01-14T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":10,"abstract":"A semiconductor memory device according to an embodiment includes: a semiconductor substrate; an insulating film provided on the semiconductor substrate; a conductive layer group including at least two conductive layers; a stacked body provided on the conductive layer group and including a plurality of films stacked; a memory film provided in a hole, the hole penetrating the stacked body and a part of the conductive layer group; and a slit splitting the stacked body and terminating at a position deeper than a contact portion between the conductive layer group and the memory film. The conductive layer group has a band-shaped part projecting to the stacked body side at a portion of the hole, and a groove part recessed to the semiconductor substrate side at a portion under the slit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device and manufacturing method thereof","description":"A semiconductor memory device according to an embodiment includes: a semiconductor substrate; an insulating film provided on the semiconductor substrate; a conductive layer group including at least tw","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10535677","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-10535677","citation_suggestion":"Patentable. \"Semiconductor memory device and manufacturing method thereof\" (US-10535677). https://patentable.app/patents/US-10535677","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10535677","json":"https://patentable.app/api/llm-context/US-10535677","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:21:28.151Z"}