{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11289505","patent":{"patent_number":"US-11289505","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2020-02-26T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G11C","G11C"],"num_claims":18,"abstract":"A semiconductor memory device according to an embodiment includes a substrate, first to eleventh conductive layers, first and second pillars, and first to fourth insulating regions. The first insulating regions are provided between the third and fifth conductive layers and between the fourth and sixth conductive layers. The second insulating regions are provided between the eighth and tenth conductive layers and between the ninth and eleventh conductive layers. The third insulating region is provided between the third to sixth conductive layers and the eighth to eleventh conductive layers. The fourth insulating region is provided between the second and seventh conductive layers. The fourth insulating region is separated from the third insulating region in a planar view."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device","description":"A semiconductor memory device according to an embodiment includes a substrate, first to eleventh conductive layers, first and second pillars, and first to fourth insulating regions. The first insulati","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11289505","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-11289505","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-11289505). https://patentable.app/patents/US-11289505","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11289505","json":"https://patentable.app/api/llm-context/US-11289505","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:59:38.029Z"}