{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11289504","patent":{"patent_number":"US-11289504","title":"Three-dimensional semiconductor memory device and method of fabricating the same","assignee":null,"inventors":[],"filing_date":"2020-01-30T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":20,"abstract":"A three-dimensional semiconductor memory device may include horizontal patterns disposed on a peripheral circuit structure and spaced apart from each other, memory structures provided on the horizontal patterns, respectively, each of the memory structures including a three-dimensional arrangement of memory cells. Penetrating insulating patterns and separation structures may isolate the horizontal patterns from one another. Through vias may extend through the penetrating insulating patterns to connect logic circuits of the peripheral circuit structure to the memory structure."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Three-dimensional semiconductor memory device and method of fabricating the same","description":"A three-dimensional semiconductor memory device may include horizontal patterns disposed on a peripheral circuit structure and spaced apart from each other, memory structures provided on the horizonta","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11289504","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-11289504","citation_suggestion":"Patentable. \"Three-dimensional semiconductor memory device and method of fabricating the same\" (US-11289504). https://patentable.app/patents/US-11289504","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11289504","json":"https://patentable.app/api/llm-context/US-11289504","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:03:39.799Z"}