{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10535600","patent":{"patent_number":"US-10535600","title":"Semiconductor device","assignee":null,"inventors":[],"filing_date":"2018-05-23T00:00:00.000Z","publication_date":"2020-01-14T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":19,"abstract":"A semiconductor device is provided. The semiconductor device includes a substrate including a lower wiring, a first interlayer insulating film disposed on the substrate and including a first region and a second region over the first region, an etch stop film on the first interlayer insulating film, a second interlayer insulating film on the etch stop film, a first upper wiring in the second interlayer insulating film, the etch stop film, and the second region of the first interlayer insulating film and the first upper wiring is spaced apart from the lower wiring and a via in the first region of the first interlayer insulating film, and the via connects the lower wiring and the first upper wiring, wherein the first upper wiring includes a first portion in the second interlayer insulating film, and a second portion in the etch stop film and the second region of the first interlayer insulating film, and a sidewall of the second portion of the first upper wiring includes a stepwise shape."},"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 is provided. The semiconductor device includes a substrate including a lower wiring, a first interlayer insulating film disposed on the substrate and including a first region an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10535600","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-10535600","citation_suggestion":"Patentable. \"Semiconductor device\" (US-10535600). https://patentable.app/patents/US-10535600","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10535600","json":"https://patentable.app/api/llm-context/US-10535600","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:36:14.343Z"}