{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9793293","patent":{"patent_number":"US-9793293","title":"Semiconductor device and method for manufacturing same","assignee":null,"inventors":[],"filing_date":"2017-03-17T00:00:00.000Z","publication_date":"2017-10-17T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":17,"abstract":"A semiconductor device includes a stacked body including a plurality of electrode layers stacked with an insulator interposed; a columnar portion provided in the stacked body and extending in a stacking direction of the electrode layers; and a first separation region provided in the stacked body and extending in a first direction. The stacked body includes a memory cell array and a staircase portion arranged in the first direction, the memory cell array including memory cells provided along the columnar portion, and the staircase portion including a plurality of terraces arranged along the first direction. The first separation region includes a first portion and a second portion in the staircase portion, the first portion having a first width in a second direction crossing the first direction, and the second portion having a second width in the second direction. The second width is narrower than the first width."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device and method for manufacturing same","description":"A semiconductor device includes a stacked body including a plurality of electrode layers stacked with an insulator interposed; a columnar portion provided in the stacked body and extending in a stacki","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9793293","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-9793293","citation_suggestion":"Patentable. \"Semiconductor device and method for manufacturing same\" (US-9793293). https://patentable.app/patents/US-9793293","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9793293","json":"https://patentable.app/api/llm-context/US-9793293","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:38:11.987Z"}