{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9607568","patent":{"patent_number":"US-9607568","title":"Display panel driver and display device","assignee":null,"inventors":[],"filing_date":"2014-03-07T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["G09G","G09G","G09G"],"num_claims":12,"abstract":"A display panel driver includes: a grayscale amplifier receiving an input grayscale reference voltage and generating an output grayscale reference voltage corresponding to the input grayscale reference voltage; a voltage dividing resistor receiving the output grayscale reference voltage and generating a plurality of grayscale voltages by using the received output grayscale reference voltage; a decoder circuit selecting grayscale voltages from among the plurality of grayscale voltages in response to image data and outputting the selected grayscale voltages; and an output circuit outputting drive voltages corresponding to the selected grayscale voltages to output terminals to be connected to source lines of a display panel. The grayscale amplifier is configured such that the output grayscale reference voltage is adjustable by adjusting an offset voltage of the grayscale amplifier."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display panel driver and display device","description":"A display panel driver includes: a grayscale amplifier receiving an input grayscale reference voltage and generating an output grayscale reference voltage corresponding to the input grayscale referenc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9607568","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-9607568","citation_suggestion":"Patentable. \"Display panel driver and display device\" (US-9607568). https://patentable.app/patents/US-9607568","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9607568","json":"https://patentable.app/api/llm-context/US-9607568","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:59:28.633Z"}