{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9847057","patent":{"patent_number":"US-9847057","title":"Structure of AMOLED driver circuit with external compensation","assignee":null,"inventors":[],"filing_date":"2015-12-29T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G"],"num_claims":13,"abstract":"The invention provides a structure of AMOLED driver circuit with external compensation, disposing mutually independent detection scan driver module (2) and gate scan driver module (3), disposing data selector (MUX) for each column of pixel unit circuits (1); during frame normal display, the gate scan driver module (3) outputting normal scan driver signals (G(1)-G(n)) through all data selectors (MUX) to the gates of switch TFTs (T1) in each column of pixel unit circuits (1); during frame V-blanking, the detection scan driver module (2) making one of data selectors (MUX) to respectively output corresponding detection scan driver signals to the gates of switch TFT (T1) and detection TFT (T3) of corresponding column of pixel unit circuits (1) to perform detection and compensation on TFT or OLED stage-by-stage during AMOLED panel display duration without affecting display quality."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Structure of AMOLED driver circuit with external compensation","description":"The invention provides a structure of AMOLED driver circuit with external compensation, disposing mutually independent detection scan driver module (2) and gate scan driver module (3), disposing data ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9847057","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-9847057","citation_suggestion":"Patentable. \"Structure of AMOLED driver circuit with external compensation\" (US-9847057). https://patentable.app/patents/US-9847057","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9847057","json":"https://patentable.app/api/llm-context/US-9847057","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:47:57.944Z"}