{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11502222","patent":{"patent_number":"US-11502222","title":"Optoelectronic semiconductor chip based on a phosphide compound semiconductor material","assignee":null,"inventors":[],"filing_date":"2018-01-23T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":18,"abstract":"An optoelectronic semiconductor chip including a semiconductor layer sequence containing a phosphide compound semiconductor material, wherein the semiconductor layer sequence includes a p-type semiconductor region, an n-type semiconductor region and an active layer disposed between the p-type semiconductor region and the n-type semiconductor region, a current spreading layer including a transparent conductive oxide adjoining the p-type semiconductor region, and a metallic p-connection layer at least regionally adjoining the current spreading layer, wherein the p-type semiconductor region includes a p-contact layer adjoining the current spreading layer, the p-contact layer contains GaP doped with C, a C dopant concentration in the p-contact layer is at least 5*1019 cm−3, and the p-contact layer is less than 100 nm thick."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optoelectronic semiconductor chip based on a phosphide compound semiconductor material","description":"An optoelectronic semiconductor chip including a semiconductor layer sequence containing a phosphide compound semiconductor material, wherein the semiconductor layer sequence includes a p-type semicon","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11502222","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-11502222","citation_suggestion":"Patentable. \"Optoelectronic semiconductor chip based on a phosphide compound semiconductor material\" (US-11502222). https://patentable.app/patents/US-11502222","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11502222","json":"https://patentable.app/api/llm-context/US-11502222","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:24:09.525Z"}