{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9847447","patent":{"patent_number":"US-9847447","title":"Semiconductor light-emitting element and optical coupling device","assignee":null,"inventors":[],"filing_date":"2015-08-05T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":20,"abstract":"A semiconductor light-emitting element includes a semiconductor stacked body that includes a light emitting layer in which n well layers (where n is, for example, an integer of 1 to 10) formed of Inx (Ga1-yAly)1-xAs (0<X≦0.2, 0<y<1), and (n+1) barrier layers formed of Ga1-zAlzAs (0<z<1) and are alternately stacked with the well layer. The light emitting layer in some embodiments can emit light having a peak wavelength in a range of from 700 nm or more to 870 nm or less."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor light-emitting element and optical coupling device","description":"A semiconductor light-emitting element includes a semiconductor stacked body that includes a light emitting layer in which n well layers (where n is, for example, an integer of 1 to 10) formed of Inx ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9847447","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-9847447","citation_suggestion":"Patentable. \"Semiconductor light-emitting element and optical coupling device\" (US-9847447). https://patentable.app/patents/US-9847447","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9847447","json":"https://patentable.app/api/llm-context/US-9847447","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:58:23.226Z"}