{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8512599","patent":{"patent_number":"US-8512599","title":"Carbonitride based phosphors and light emitting devices using the same","assignee":null,"inventors":[],"filing_date":"2010-07-19T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":26,"abstract":"Disclosed herein is a novel group of carbidonitride phosphors and light emitting devices which utilize these phosphors. In certain embodiments, the present invention is directed to a novel family of carbidonitride-based phosphors expressed as follows:Ca1−xAlx−xySi1−x+xyN2−x−xyCxy:A;  (1)Ca1−x−zNazM(III)x−xy−zSi1−x+xy+zN2−x−xyCxy:A;  (2)M(II)1−x−zM(I)zM(III)x−xy−zSi1−x+xy+zN2−x−xyCxy:A;  (3)M(II)1−x−zM(I)zM(III)x−xy−zSi1−x+xy+zN2−x−xy−2w/3CxyOw−v/2Hv:A; and  (4)M(II)1−x−zM(I)zM(III)x−xy−zSi1−x+xy+zN2−x−xy−2w/3−v/3CxyOwHv:A,  (4a)wherein 0<x<1, 0<y<1, 0≦z<1, 0≦v<1, 0<w<1, x+z<1, x>xy+z, and 0<x−xy−z<1, M(II) is at least one divalent cation, M(I) is at least one monovalent cation, M(III) is at least one trivalent cation, H is at least one monovalent anion, and A is a luminescence activator doped in the crystal structure."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Carbonitride based phosphors and light emitting devices using the same","description":"Disclosed herein is a novel group of carbidonitride phosphors and light emitting devices which utilize these phosphors. In certain embodiments, the present invention is directed to a novel family of c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8512599","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-8512599","citation_suggestion":"Patentable. \"Carbonitride based phosphors and light emitting devices using the same\" (US-8512599). https://patentable.app/patents/US-8512599","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8512599","json":"https://patentable.app/api/llm-context/US-8512599","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:39:03.195Z"}