{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11239334","patent":{"patent_number":"US-11239334","title":"Semiconductor device","assignee":null,"inventors":[],"filing_date":"2020-03-06T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","B82Y"],"num_claims":19,"abstract":"A semiconductor device including a lower contact pattern including a first metal, an upper contact pattern including a second metal, a first resistivity of first metal being greater than a second resistivity of the second metal, and a metal barrier layer between the lower contact pattern and a lower portion of the upper contact pattern, the metal barrier layer including a third metal, the third metal being different from the first and second metals may be provided. A lower width of the upper contact pattern may be less than an upper width of the lower contact pattern."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor device","description":"A semiconductor device including a lower contact pattern including a first metal, an upper contact pattern including a second metal, a first resistivity of first metal being greater than a second resi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11239334","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-11239334","citation_suggestion":"Patentable. \"Semiconductor device\" (US-11239334). https://patentable.app/patents/US-11239334","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11239334","json":"https://patentable.app/api/llm-context/US-11239334","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:12:42.839Z"}