{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11250812","patent":{"patent_number":"US-11250812","title":"Luminance correction method and luminance correction device for display panel","assignee":null,"inventors":[],"filing_date":"2018-12-07T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["G09G","G06F","G09G","G09G","G09G","G09G","G09G","G09G","G09G"],"num_claims":14,"abstract":"A luminance correction method and correction device for a display panel are disclosed. The luminance correction method for a display panel includes the following steps: collecting full-picture optical information; calculating, according to the full-picture optical information of a high-gray level picture and the full-picture optical information of a low-gray level picture, target optical luminance values corresponding to medium-gray level pictures; and comparing the full-picture optical information of the medium-gray level pictures with a target optical luminance value corresponding to a current medium-gray level picture, and obtaining a gray level correction matrix corresponding to a current gray level."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Luminance correction method and luminance correction device for display panel","description":"A luminance correction method and correction device for a display panel are disclosed. The luminance correction method for a display panel includes the following steps: collecting full-picture optical","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11250812","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-11250812","citation_suggestion":"Patentable. \"Luminance correction method and luminance correction device for display panel\" (US-11250812). https://patentable.app/patents/US-11250812","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11250812","json":"https://patentable.app/api/llm-context/US-11250812","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:53:32.025Z"}