{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11307457","patent":{"patent_number":"US-11307457","title":"Direct type backlight device","assignee":null,"inventors":[],"filing_date":"2021-01-26T00:00:00.000Z","publication_date":"2022-04-19T00:00:00.000Z","cpc_codes":["G02F","G02F","G02F","G02F"],"num_claims":14,"abstract":"A direct type backlight device includes a printed circuit board, a light reflector and plural Mini-LEDs. The light reflector and the Mini-LEDs are disposed over the printed circuit board. The light reflector is arranged between at least part of adjacent Mini-LEDs. Each of the Mini-LEDs includes a non-light-emitting layer and a light-emitting layer arranged on the non-light-emitting layer. A bottom surface of the light-emitting layer of each of the Mini-LEDs is higher than a top surface of the light reflector."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Direct type backlight device","description":"A direct type backlight device includes a printed circuit board, a light reflector and plural Mini-LEDs. The light reflector and the Mini-LEDs are disposed over the printed circuit board. The light re","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11307457","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-11307457","citation_suggestion":"Patentable. \"Direct type backlight device\" (US-11307457). https://patentable.app/patents/US-11307457","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11307457","json":"https://patentable.app/api/llm-context/US-11307457","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T10:32:27.663Z"}