{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10490446","patent":{"patent_number":"US-10490446","title":"Semiconductor device with air gap and method for fabricating the same","assignee":null,"inventors":[],"filing_date":"2017-11-01T00:00:00.000Z","publication_date":"2019-11-26T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":19,"abstract":"A semiconductor device may include: a substrate having first and second surfaces; an interlayer dielectric layer having a first opening to expose the first surface; a first plug positioned in the first opening and isolated from a sidewall of the first opening by a pair of gaps; a bit line extended in any one direction while covering the first plug; a second plug including a lower part adjacent to the first plug and an upper part adjacent to the bit line, and connected to the second surface; a first air gap positioned between the first plug and the lower part of the second plug; and a second air gap positioned between the bit line and the upper part of the second plug, and having a larger width than the first air gap."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device with air gap and method for fabricating the same","description":"A semiconductor device may include: a substrate having first and second surfaces; an interlayer dielectric layer having a first opening to expose the first surface; a first plug positioned in the firs","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10490446","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-10490446","citation_suggestion":"Patentable. \"Semiconductor device with air gap and method for fabricating the same\" (US-10490446). https://patentable.app/patents/US-10490446","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10490446","json":"https://patentable.app/api/llm-context/US-10490446","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:03:11.243Z"}