{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11955179","patent":{"patent_number":"US-11955179","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2022-06-29T00:00:00.000Z","publication_date":"2024-04-09T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","H01L","H01L","G11C"],"num_claims":6,"abstract":"The semiconductor memory device of the embodiment includes: a substrate; a first memory pillar extending in a first direction from the substrate, the first memory pillar including first memory cell transistors, a first selection transistor, a second selection transistor, second memory cell transistors, a third selection transistor, a fourth selection transistor, third memory cell transistors, a fifth selection transistor, a sixth selection transistor, fourth memory cell transistors, a seventh selection transistor, and an eighth selection transistor; a first select gate line; first word lines; a second select gate line; a third select gate line; second word lines; a fourth select gate line; a fifth select gate line; third word lines; a sixth select gate line; a seventh select gate line; fourth word lines; and an eighth select gate line."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device","description":"The semiconductor memory device of the embodiment includes: a substrate; a first memory pillar extending in a first direction from the substrate, the first memory pillar including first memory cell tr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11955179","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-11955179","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-11955179). https://patentable.app/patents/US-11955179","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11955179","json":"https://patentable.app/api/llm-context/US-11955179","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:37:50.197Z"}