{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8492880","patent":{"patent_number":"US-8492880","title":"Multilayered low k cap with conformal gap fill and UV stable compressive stress properties","assignee":null,"inventors":[],"filing_date":"2011-04-01T00:00:00.000Z","publication_date":"2013-07-23T00:00:00.000Z","cpc_codes":["H01L","B82Y","B82Y","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":13,"abstract":"The present disclosure provides a multilayered cap (i.e., migration barrier) that conforms to the substrate (i.e., interconnect structure) below. The multilayered cap, which can be located atop at least one interconnect level of an interconnect structure, includes, from bottom to top, a first layer comprising silicon nitride and a second layer comprising at least one of boron nitride and carbon boron nitride."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Multilayered low k cap with conformal gap fill and UV stable compressive stress properties","description":"The present disclosure provides a multilayered cap (i.e., migration barrier) that conforms to the substrate (i.e., interconnect structure) below. The multilayered cap, which can be located atop at lea","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8492880","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-8492880","citation_suggestion":"Patentable. \"Multilayered low k cap with conformal gap fill and UV stable compressive stress properties\" (US-8492880). https://patentable.app/patents/US-8492880","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8492880","json":"https://patentable.app/api/llm-context/US-8492880","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:37:26.169Z"}