{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11943909","patent":{"patent_number":"US-11943909","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2020-11-05T00:00:00.000Z","publication_date":"2024-03-26T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":4,"abstract":"A semiconductor memory device and a method of forming the same are provided, with the semiconductor memory device including a substrate, a stacked structure, plural openings, plural flared portions and an electrode layer. The stacked structure is disposed on the substrate and includes alternately stacked oxide material layers and stacked nitride material layers. Each of the openings is disposed in the stacked structure, and each of the flared portions is disposed under each of the openings, in connection with each opening. The electrode layer is disposed on surfaces of each opening and each flared portion."},"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 and a method of forming the same are provided, with the semiconductor memory device including a substrate, a stacked structure, plural openings, plural flared portions an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11943909","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-11943909","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-11943909). https://patentable.app/patents/US-11943909","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11943909","json":"https://patentable.app/api/llm-context/US-11943909","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:35:49.616Z"}