{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11515300","patent":{"patent_number":"US-11515300","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2020-09-10T00:00:00.000Z","publication_date":"2022-11-29T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":14,"abstract":"A semiconductor memory device includes a first chip and a second chip. The first chip includes a semiconductor substrate and a plurality of transistors disposed on a surface of the semiconductor substrate. The second chip includes a plurality of first conductive layers, a plurality of first semiconductor layers, and a plurality of memory cells disposed in intersection portions of the plurality of first conductive layers and the plurality of first semiconductor layers. The second chip includes a second semiconductor layer farther from the semiconductor substrate than the plurality of first conductive layers. The second semiconductor layer is connected to the plurality of first semiconductor layers and a first insulating layer that includes a part farther from the semiconductor substrate than a surface on a side opposite to the semiconductor substrate of the second semiconductor layer and a part closer to the semiconductor substrate than the surface."},"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 includes a first chip and a second chip. The first chip includes a semiconductor substrate and a plurality of transistors disposed on a surface of the semiconductor subst","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11515300","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-11515300","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-11515300). https://patentable.app/patents/US-11515300","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11515300","json":"https://patentable.app/api/llm-context/US-11515300","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:25:14.193Z"}