{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10519368","patent":{"patent_number":"US-10519368","title":"Phosphor, manufacturing method thereof, and light-emitting device using the phosphor","assignee":null,"inventors":[],"filing_date":"2016-06-07T00:00:00.000Z","publication_date":"2019-12-31T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":12,"abstract":"A red-light emitting phosphor is provided, having a basic composition represented by Ka(Si1-x,Mnx)Fb and also having a particular Raman spectrum, wherein the intensity ratio I1/I0, which is a ratio of (I1) the peak in a Raman shift of 600±10 cm−1 assigned to Mn—F bonds in the crystal to that (I0) in a Raman shift of 650±10 cm−1 assigned to Si—F bonds in the crystal, is 0.09 to 0.22. This phosphor is produced by bringing a silicon source in contact with an aqueous reaction solution containing potassium permanganate and hydrogen fluoride, wherein a molar ratio of hydrogen fluoride to potassium permanganate is 87 to 127."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Phosphor, manufacturing method thereof, and light-emitting device using the phosphor","description":"A red-light emitting phosphor is provided, having a basic composition represented by Ka(Si1-x,Mnx)Fb and also having a particular Raman spectrum, wherein the intensity ratio I1/I0, which is a ratio of","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10519368","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-10519368","citation_suggestion":"Patentable. \"Phosphor, manufacturing method thereof, and light-emitting device using the phosphor\" (US-10519368). https://patentable.app/patents/US-10519368","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10519368","json":"https://patentable.app/api/llm-context/US-10519368","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:20:58.430Z"}