{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8503073","patent":{"patent_number":"US-8503073","title":"Light coupling device and system, and method for manufacturing the device and system","assignee":null,"inventors":[],"filing_date":"2009-06-19T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":20,"abstract":"Embodiments of the disclosed technique disclose an optical device generating light by luminescence comprising a substrate, a waveguide, a pump light source and a photoluminescent layer, wherein the waveguide is positioned between the substrate and the photoluminescent layer, or the photoluminescent layer is positioned between the substrate and the waveguide. The pump light source is provided opposite to the photoluminescent layer at the backside of the substrate. The pump light source is adapted to pump the photoluminescent layer to emit light; and at least some of the emitted light is evanescently coupled into the waveguide."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Light coupling device and system, and method for manufacturing the device and system","description":"Embodiments of the disclosed technique disclose an optical device generating light by luminescence comprising a substrate, a waveguide, a pump light source and a photoluminescent layer, wherein the wa","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8503073","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-8503073","citation_suggestion":"Patentable. \"Light coupling device and system, and method for manufacturing the device and system\" (US-8503073). https://patentable.app/patents/US-8503073","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8503073","json":"https://patentable.app/api/llm-context/US-8503073","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:04:01.923Z"}