{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11264403","patent":{"patent_number":"US-11264403","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2020-03-13T00:00:00.000Z","publication_date":"2022-03-01T00:00:00.000Z","cpc_codes":["H01L","G11C","H01L","H01L"],"num_claims":20,"abstract":"According to one embodiment, a semiconductor memory device includes: first and second interconnect layers; a plurality of third interconnect layers stacked between the first and second interconnect layers; a first insulating layer passing through the plurality of third interconnect layers, and including one end that is in contact with a first face of the first interconnect layer; a first memory pillar including a first semiconductor layer passing through the plurality of third interconnect layers and a charge storage layer provided between the plurality of third interconnect layers and the first semiconductor layer. A distance between a third face of the first interconnect layer opposite to the first face and the second interconnect layer in the first direction, differs at a position corresponding to the first insulating layer from at positions corresponding to the third interconnect layers."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device","description":"According to one embodiment, a semiconductor memory device includes: first and second interconnect layers; a plurality of third interconnect layers stacked between the first and second interconnect la","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11264403","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-11264403","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-11264403). https://patentable.app/patents/US-11264403","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11264403","json":"https://patentable.app/api/llm-context/US-11264403","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:39:36.783Z"}