{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9728413","patent":{"patent_number":"US-9728413","title":"Method for preparing film patterns","assignee":null,"inventors":[],"filing_date":"2013-12-04T00:00:00.000Z","publication_date":"2017-08-08T00:00:00.000Z","cpc_codes":["H01L","G06F","H01L","H01L","G06F","H01L"],"num_claims":12,"abstract":"A method for preparing film patterns; firstly, a complementary film pattern (1) to a desired film pattern (201) is prepared on a substrate (3) with an erasable agent; secondly, a whole layer of film (2) is formed on the complementary film pattern (1); and thirdly, the desired film pattern (201) is obtained by removing the complementary film pattern (1). The preparation method can simplify the production process and reduce the production cost of the film patterns."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for preparing film patterns","description":"A method for preparing film patterns; firstly, a complementary film pattern (1) to a desired film pattern (201) is prepared on a substrate (3) with an erasable agent; secondly, a whole layer of film (","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9728413","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-9728413","citation_suggestion":"Patentable. \"Method for preparing film patterns\" (US-9728413). https://patentable.app/patents/US-9728413","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9728413","json":"https://patentable.app/api/llm-context/US-9728413","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:47:08.995Z"}