{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9777215","patent":{"patent_number":"US-9777215","title":"Oxynitride phosphor powder","assignee":null,"inventors":[],"filing_date":"2014-05-26T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":11,"abstract":"An oxynitride phosphor powder is an α-SiAlON phosphor having a dominant wavelength of 565-577 nm and fluorescence intensity and external quantum efficiency that are high enough for practical use. The oxynitride phosphor powder comprises an α-SiAlON represented by the compositional formula: Cax1Eux2Ybx3Si12−(y+z)Al(y+z)OzN16−z (wherein 0.0<x1≦2.0, 0.0000<x2≦0.0100, 0.0000<x3≦0.0100, 0.4≦x2/x3≦1.4, 1.0≦y≦4.0, 0.5≦z≦2.0)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Oxynitride phosphor powder","description":"An oxynitride phosphor powder is an α-SiAlON phosphor having a dominant wavelength of 565-577 nm and fluorescence intensity and external quantum efficiency that are high enough for practical use. The ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9777215","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-9777215","citation_suggestion":"Patentable. \"Oxynitride phosphor powder\" (US-9777215). https://patentable.app/patents/US-9777215","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9777215","json":"https://patentable.app/api/llm-context/US-9777215","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T17:27:52.347Z"}