{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11251149","patent":{"patent_number":"US-11251149","title":"3D memory device and structure","assignee":null,"inventors":[],"filing_date":"2021-09-27T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["H01L","H01L","G11C","G11C","H01L","H01L","H01L","H01L","H01L","H01L","G11C","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A semiconductor device, the device including: a first level overlaid by a first memory level, where the first memory level includes a first thinned single crystal substrate; a second memory level, the second memory level disposed on top of the first memory level, where the second memory level includes a second thinned single crystal substrate; and a memory control level disposed on top of the second memory level, where the memory control level is bonded to the second memory level, and where the bonded includes oxide to oxide and conductor to conductor bonding."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"3D memory device and structure","description":"A semiconductor device, the device including: a first level overlaid by a first memory level, where the first memory level includes a first thinned single crystal substrate; a second memory level, the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11251149","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-11251149","citation_suggestion":"Patentable. \"3D memory device and structure\" (US-11251149). https://patentable.app/patents/US-11251149","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11251149","json":"https://patentable.app/api/llm-context/US-11251149","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:56:42.547Z"}