{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9646987","patent":{"patent_number":"US-9646987","title":"Semiconductor memory device and production method thereof","assignee":null,"inventors":[],"filing_date":"2015-08-04T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":12,"abstract":"A semiconductor memory device according to an embodiment comprises a memory cell array including a stacked body and a semiconductor film, the stacked body including first layers stacked in a third direction, the semiconductor film having a side surface facing the first layers, and the semiconductor film extending in the third direction. The stacked body has a first portion and a second portion, the first portion having a first end which is an end in a first direction, and the first portion having the semiconductor film disposed therein, and a second portion being positioned on a side of the first end of the first portion, and the second portion having disposed therein a connecting line that contacts one of the first layers and extends in the third direction. The second portion has a projecting portion that projects further in the second direction than the first portion."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device and production method thereof","description":"A semiconductor memory device according to an embodiment comprises a memory cell array including a stacked body and a semiconductor film, the stacked body including first layers stacked in a third dir","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9646987","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-9646987","citation_suggestion":"Patentable. \"Semiconductor memory device and production method thereof\" (US-9646987). https://patentable.app/patents/US-9646987","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9646987","json":"https://patentable.app/api/llm-context/US-9646987","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:59:35.042Z"}