{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10504778","patent":{"patent_number":"US-10504778","title":"Composite contact plug structure and method of making same","assignee":null,"inventors":[],"filing_date":"2018-12-11T00:00:00.000Z","publication_date":"2019-12-10T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"An embodiment contact plug includes a bilayer structure and a diffusion barrier layer on a sidewall and a bottom surface of the bilayer structure. The bilayer structure includes a conductive core and a conductive liner on a sidewall and a bottom surface of the conductive core. In the embodiment contact plug, the conductive liner comprises cobalt or ruthenium."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Composite contact plug structure and method of making same","description":"An embodiment contact plug includes a bilayer structure and a diffusion barrier layer on a sidewall and a bottom surface of the bilayer structure. The bilayer structure includes a conductive core and ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10504778","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-10504778","citation_suggestion":"Patentable. \"Composite contact plug structure and method of making same\" (US-10504778). https://patentable.app/patents/US-10504778","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10504778","json":"https://patentable.app/api/llm-context/US-10504778","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:54:46.129Z"}