{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11530353","patent":{"patent_number":"US-11530353","title":"Cadmium-free quantum dots, and composite and display device including the same","assignee":null,"inventors":[],"filing_date":"2020-06-29T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["G02F","G02F","B82Y","B82Y","B82Y","G02F","G02F"],"num_claims":31,"abstract":"A quantum dot including a multi-component core including a first semiconductor nanocrystal including indium (In), zinc (Zn), and phosphorus (P) and a second semiconductor nanocrystal disposed on the first semiconductor nanocrystal, the second semiconductor nanocrystal including gallium (Ga) and phosphorus (P) wherein the quantum dot is cadmium-free and emits green light, a mole ratio (P:In) of phosphorus relative to indium is greater than or equal to about 0.6:1 and less than or equal to about 1.0, and a mole ratio (P:(In+Ga)) of phosphorus relative to indium and gallium is greater than or equal to about 0.5:1 and less than or equal to about 0.8:1, a quantum dot-polymer composite pattern including the same, and a display device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Cadmium-free quantum dots, and composite and display device including the same","description":"A quantum dot including a multi-component core including a first semiconductor nanocrystal including indium (In), zinc (Zn), and phosphorus (P) and a second semiconductor nanocrystal disposed on the f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11530353","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-11530353","citation_suggestion":"Patentable. \"Cadmium-free quantum dots, and composite and display device including the same\" (US-11530353). https://patentable.app/patents/US-11530353","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11530353","json":"https://patentable.app/api/llm-context/US-11530353","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T03:36:46.105Z"}