{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8497060","patent":{"patent_number":"US-8497060","title":"Manufacturing method of semiconductor device","assignee":null,"inventors":[],"filing_date":"2010-05-11T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":13,"abstract":"A manufacturing method includes forming a stacked film including first/second/third layers on a substrate, forming a first resist pattern on the stacked film, forming a first film pattern by etching the first layer through the first resist pattern, removing the first resist pattern, partially covering the first film pattern with a second resist pattern, slimming the first film pattern exposed from the second resist pattern, forming a second film pattern by etching the second layer exposed from the first layer through the first film pattern, partially covering the second film pattern with a third resist pattern, removing the first film pattern exposed from the third resist pattern, forming sidewall spacers to the second film pattern and remained second layer, removing the remained second layer portion, followed by etching the third layer through the second film pattern and sidewall spacers to form a third film pattern."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Manufacturing method of semiconductor device","description":"A manufacturing method includes forming a stacked film including first/second/third layers on a substrate, forming a first resist pattern on the stacked film, forming a first film pattern by etching t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8497060","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-8497060","citation_suggestion":"Patentable. \"Manufacturing method of semiconductor device\" (US-8497060). https://patentable.app/patents/US-8497060","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8497060","json":"https://patentable.app/api/llm-context/US-8497060","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:38:58.182Z"}