{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9681502","patent":{"patent_number":"US-9681502","title":"Lighting device","assignee":null,"inventors":[],"filing_date":"2014-08-13T00:00:00.000Z","publication_date":"2017-06-13T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":13,"abstract":"In a first aspect of the present inventive subject matter, a lighting device includes a light-emitting device 1 including p-contact and n-contact that are separately arranged from each other on a first surface of the light-emitting element and a phosphor layer including a phosphor particle and covering the light-emitting element 1 except the p-contact and n-contact of the light-emitting element, the phosphor layer includes a higher density of the phosphor particle on a position of the first surface between the p-contact and the n-contact of the light-emitting element than on a position of a second surface that is an opposite surface of the first surface 1b of the light-emitting element."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Lighting device","description":"In a first aspect of the present inventive subject matter, a lighting device includes a light-emitting device 1 including p-contact and n-contact that are separately arranged from each other on a firs","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9681502","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-9681502","citation_suggestion":"Patentable. \"Lighting device\" (US-9681502). https://patentable.app/patents/US-9681502","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9681502","json":"https://patentable.app/api/llm-context/US-9681502","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:35:14.022Z"}