{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8508464","patent":{"patent_number":"US-8508464","title":"Backlight control circuit capable of distinguishing under current condition","assignee":null,"inventors":[],"filing_date":"2008-01-14T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["G09G"],"num_claims":35,"abstract":"The present invention discloses a backlight control circuit capable of distinguishing an under current condition, comprising: at least one light emission device path having a voltage node; at least one current source for controlling the current amount on the light emission device path; and at least one under current detection circuit for generating a first control signal according to the voltage at the voltage node, wherein when the first control signal changes its state, the under current detection circuit generates a second control signal to change the voltage on the voltage node if the light emission device path is normally connected."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Backlight control circuit capable of distinguishing under current condition","description":"The present invention discloses a backlight control circuit capable of distinguishing an under current condition, comprising: at least one light emission device path having a voltage node; at least on","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8508464","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-8508464","citation_suggestion":"Patentable. \"Backlight control circuit capable of distinguishing under current condition\" (US-8508464). https://patentable.app/patents/US-8508464","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8508464","json":"https://patentable.app/api/llm-context/US-8508464","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:29:07.955Z"}