{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8509278","patent":{"patent_number":"US-8509278","title":"Light emitting device and optical apparatus using the same","assignee":null,"inventors":[],"filing_date":"2011-02-07T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["B82Y","G11B"],"num_claims":23,"abstract":"A light emitting device includes: a support base; a first light emitting element which is provided at one surface side of the support base and has a first substrate; and a second light emitting element which is provided between the first light emitting element and the support base and has a second substrate, which has a light emitting section as a semiconductor layer and a peripheral section other than the light emitting section at the first light emitting element side of the second substrate, and which has an embedded layer formed of a material with higher heat conductivity than the semiconductor layer in the peripheral section."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Light emitting device and optical apparatus using the same","description":"A light emitting device includes: a support base; a first light emitting element which is provided at one surface side of the support base and has a first substrate; and a second light emitting elemen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8509278","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-8509278","citation_suggestion":"Patentable. \"Light emitting device and optical apparatus using the same\" (US-8509278). https://patentable.app/patents/US-8509278","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8509278","json":"https://patentable.app/api/llm-context/US-8509278","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:17:47.238Z"}