{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10526448","patent":{"patent_number":"US-10526448","title":"Precursor composition, photosensitive resin composition, method for producing precursor composition, cured film, method for producing cured film, and semiconductor device","assignee":null,"inventors":[],"filing_date":"2017-12-22T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":17,"abstract":"Provided are photosensitive resin compositions having a wide exposure latitude, a precursor composition for providing such a photosensitive resin composition, a method for producing a precursor composition, a cured film, a method for producing a cured film; and a semiconductor device. The precursor composition is a precursor composition containing at least one kind of heterocycle-containing polymer precursor, in which the heterocycle-containing polymer precursor is selected from a polyimide precursor and a polybenzoxazole precursor; and the dispersity which is a weight-average molecular weight/a number-average molecular weight of the heterocycle-containing polymer precursor is 2.5 or more."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Precursor composition, photosensitive resin composition, method for producing precursor composition, cured film, method for producing cured film, and semiconductor device","description":"Provided are photosensitive resin compositions having a wide exposure latitude, a precursor composition for providing such a photosensitive resin composition, a method for producing a precursor compos","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10526448","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-10526448","citation_suggestion":"Patentable. \"Precursor composition, photosensitive resin composition, method for producing precursor composition, cured film, method for producing cured film, and semiconductor device\" (US-10526448). https://patentable.app/patents/US-10526448","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10526448","json":"https://patentable.app/api/llm-context/US-10526448","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:23:21.946Z"}