{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11532631","patent":{"patent_number":"US-11532631","title":"Semiconductor device and method for fabricating the same","assignee":null,"inventors":[],"filing_date":"2021-01-19T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":11,"abstract":"A semiconductor device and method for fabricating the semiconductor device, which secure an overlay margin between the storage node and the storage node contact plug, as well as a processing margin, by excluding the connecting structure between the storage node and the storage node contact plug. A semiconductor device comprises a storage node contact hole provided between bit line structures, a first plug filling a lower portion of the storage node contact hole, a second plug protruding from the first plug, an insulation layer spacer covering a side wall of the second plug, and a storage node positioned at a higher level than the second plug and including an extension contacting another side wall of the second plug and a portion of a top surface of the first plug."},"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 fabricating the same","description":"A semiconductor device and method for fabricating the semiconductor device, which secure an overlay margin between the storage node and the storage node contact plug, as well as a processing margin, b","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11532631","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-11532631","citation_suggestion":"Patentable. \"Semiconductor device and method for fabricating the same\" (US-11532631). https://patentable.app/patents/US-11532631","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11532631","json":"https://patentable.app/api/llm-context/US-11532631","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:00:41.812Z"}