{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9759863","patent":{"patent_number":"US-9759863","title":"Waveguide with gradient index material adjacent input coupler","assignee":null,"inventors":[],"filing_date":"2016-05-04T00:00:00.000Z","publication_date":"2017-09-12T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B"],"num_claims":19,"abstract":"A waveguide a core extending along a light propagation and a coupling layer adjacent one side of the core along the light propagation direction. A gradient index material is adjacent to at least one side of the coupling layer. The gradient index material has a first refractive index proximate the coupling layer and a second refractive index away from the coupling layer. The gradient index material is configured to direct light from an input facet to the core layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Waveguide with gradient index material adjacent input coupler","description":"A waveguide a core extending along a light propagation and a coupling layer adjacent one side of the core along the light propagation direction. A gradient index material is adjacent to at least one s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9759863","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-9759863","citation_suggestion":"Patentable. \"Waveguide with gradient index material adjacent input coupler\" (US-9759863). https://patentable.app/patents/US-9759863","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9759863","json":"https://patentable.app/api/llm-context/US-9759863","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:09:02.680Z"}