{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8466483","patent":{"patent_number":"US-8466483","title":"Epoxy resin composition for optical semiconductor device, lead frame obtained using the same for optical semiconductor device, and optical semiconductor device","assignee":null,"inventors":[],"filing_date":"2011-09-23T00:00:00.000Z","publication_date":"2013-06-18T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":8,"abstract":"The present invention relates to an epoxy resin composition for an optical semiconductor device having an optical semiconductor element mounting region and having a reflector that surrounds at least a part of the region, the epoxy resin composition being an epoxy resin composition for forming the reflector, the epoxy resin composition including the following ingredients (A) to (D): (A) an epoxy resin; (B) a curing agent; (C) a white pigment; and (D) at least one antioxidant selected from the group consisting of hindered-phenol antioxidants, sulfide antioxidants and hindered-amine antioxidants."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Epoxy resin composition for optical semiconductor device, lead frame obtained using the same for optical semiconductor device, and optical semiconductor device","description":"The present invention relates to an epoxy resin composition for an optical semiconductor device having an optical semiconductor element mounting region and having a reflector that surrounds at least a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8466483","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-8466483","citation_suggestion":"Patentable. \"Epoxy resin composition for optical semiconductor device, lead frame obtained using the same for optical semiconductor device, and optical semiconductor device\" (US-8466483). https://patentable.app/patents/US-8466483","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8466483","json":"https://patentable.app/api/llm-context/US-8466483","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:14:22.796Z"}