{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9646569","patent":{"patent_number":"US-9646569","title":"Method and apparatus for controlling luminance of organic light emitting diode display device","assignee":null,"inventors":[],"filing_date":"2014-12-16T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G","G09G"],"num_claims":10,"abstract":"A luminance controller of an OLED device and the OLED device including the luminance controller include a peaking processor for calculating a minimum gray level value by filtering low gray level data from primary RGB data and determining a compensation gain value corresponding to the minimum gray level value; a boosting processor for calculating a maximum gray level value by filtering high gray level data from the primary RGB data, calculating a gain value corresponding to the maximum gray level value, and calculating a coloring ratio coefficient using the minimum gray level value and the maximum gray level value; and a secondary RGB generator for generating secondary RGB data by applying the compensation gain value, the coloring ratio coefficient, and the gain value to the primary RGB data."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for controlling luminance of organic light emitting diode display device","description":"A luminance controller of an OLED device and the OLED device including the luminance controller include a peaking processor for calculating a minimum gray level value by filtering low gray level data ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9646569","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-9646569","citation_suggestion":"Patentable. \"Method and apparatus for controlling luminance of organic light emitting diode display device\" (US-9646569). https://patentable.app/patents/US-9646569","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9646569","json":"https://patentable.app/api/llm-context/US-9646569","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:01:20.645Z"}