{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9594265","patent":{"patent_number":"US-9594265","title":"Optical absorber","assignee":null,"inventors":[],"filing_date":"2013-11-11T00:00:00.000Z","publication_date":"2017-03-14T00:00:00.000Z","cpc_codes":["G02F","G02F","B82Y","G02F"],"num_claims":15,"abstract":"The invention relates to an optical absorber comprising a semiconductor micro or nano scale structured array configured for transmission of electromagnetic (EM) radiation when in a passive state and for absorption and/or reflection of electromagnetic (EM) radiation when in an active state. The absorber also includes an activator arranged to inject free carriers into the structured array to activate said array on demand."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical absorber","description":"The invention relates to an optical absorber comprising a semiconductor micro or nano scale structured array configured for transmission of electromagnetic (EM) radiation when in a passive state and f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9594265","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-9594265","citation_suggestion":"Patentable. \"Optical absorber\" (US-9594265). https://patentable.app/patents/US-9594265","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9594265","json":"https://patentable.app/api/llm-context/US-9594265","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:41:19.077Z"}