{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11495616","patent":{"patent_number":"US-11495616","title":"Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same","assignee":null,"inventors":[],"filing_date":"2020-09-04T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":5,"abstract":"A semiconductor device includes an alternating stack of insulating layers and electrically conductive layers located over a substrate including a semiconductor material layer, a memory opening and a support opening extending through the alternating stack, a memory opening fill structure located in the memory opening and including a memory film and a semiconductor material portion in contact with the semiconductor material layer, and a support pillar structure located in the support opening. The support pillar structure lacks a semiconductor material portion which is in contact with the semiconductor material layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same","description":"A semiconductor device includes an alternating stack of insulating layers and electrically conductive layers located over a substrate including a semiconductor material layer, a memory opening and a s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11495616","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-11495616","citation_suggestion":"Patentable. \"Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same\" (US-11495616). https://patentable.app/patents/US-11495616","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11495616","json":"https://patentable.app/api/llm-context/US-11495616","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:36:26.041Z"}