{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11477867","patent":{"patent_number":"US-11477867","title":"LED driving apparatus and control method thereof","assignee":null,"inventors":[],"filing_date":"2019-08-14T00:00:00.000Z","publication_date":"2022-10-18T00:00:00.000Z","cpc_codes":["H02M"],"num_claims":11,"abstract":"Disclosed is an LED driving apparatus. The LED driving apparatus comprises an LED driving circuit, a power supply unit for supplying a driving voltage to the LED driving circuit, a voltage ripple controller located between the LED driving circuit and the power supply unit, and a switching unit for controlling a voltage supplied to the LED driving circuit by turning on or off the voltage ripple controller according to a duty ratio of a pulse width modulation (PWM) dimming signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"LED driving apparatus and control method thereof","description":"Disclosed is an LED driving apparatus. The LED driving apparatus comprises an LED driving circuit, a power supply unit for supplying a driving voltage to the LED driving circuit, a voltage ripple cont","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11477867","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-11477867","citation_suggestion":"Patentable. \"LED driving apparatus and control method thereof\" (US-11477867). https://patentable.app/patents/US-11477867","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11477867","json":"https://patentable.app/api/llm-context/US-11477867","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:48:11.028Z"}