{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11289620","patent":{"patent_number":"US-11289620","title":"Method of producing optoelectronic semiconductor chips and optoelectronic semiconductor chip","assignee":null,"inventors":[],"filing_date":"2018-06-13T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":20,"abstract":"A method for producing optoelectronic semiconductor chips and an optoelectronic semiconductor chip are disclosed. In an embodiment a method includes growing a semiconductor layer sequence with an active, attaching a carrier substrate, depositing a sacrificial layer on an outer side of the carrier substrate and/or of the growth substrate, structuring the sacrificial layer so that singulation lanes are formed and dividing the carrier substrate and/or the growth substrate along the singulation lanes by a singulation stream including a laser radiation or a plasma, wherein the sacrificial layer adjacent to the singulation lanes is not transmissive to the singulation stream, and wherein the singulation stream is passed both through the singulation lanes and over the sacrificial layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of producing optoelectronic semiconductor chips and optoelectronic semiconductor chip","description":"A method for producing optoelectronic semiconductor chips and an optoelectronic semiconductor chip are disclosed. In an embodiment a method includes growing a semiconductor layer sequence with an acti","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11289620","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-11289620","citation_suggestion":"Patentable. \"Method of producing optoelectronic semiconductor chips and optoelectronic semiconductor chip\" (US-11289620). https://patentable.app/patents/US-11289620","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11289620","json":"https://patentable.app/api/llm-context/US-11289620","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T21:54:17.869Z"}