{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8531442","patent":{"patent_number":"US-8531442","title":"Display device with personal identification function and control method thereof","assignee":null,"inventors":[],"filing_date":"2012-10-29T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G09G","G06F","G06F","G06F","G06F"],"num_claims":4,"abstract":"A display device is provided, and which includes a display panel; a gate and a source driving circuits, both coupled to the display panel, for driving the display panel; and a timing control circuit, coupled to the gate and the source driving circuits, for controlling the operations of the gate and the source driving circuits, wherein the timing control circuit comprises a personal identification circuit, and the personal identification circuit is used for receiving an input data; decoding a stored image to obtain decoded data; accumulating the decoded data to obtain an accumulated value; adding the accumulated value to the input data to obtain a compared value; setting the display device to operate normally and output images through the display panel when the compared value is identical to an initial value; and displaying a preset frame on the display panel when the compared value is different from the initial value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display device with personal identification function and control method thereof","description":"A display device is provided, and which includes a display panel; a gate and a source driving circuits, both coupled to the display panel, for driving the display panel; and a timing control circuit, ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8531442","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-8531442","citation_suggestion":"Patentable. \"Display device with personal identification function and control method thereof\" (US-8531442). https://patentable.app/patents/US-8531442","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8531442","json":"https://patentable.app/api/llm-context/US-8531442","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:04:32.147Z"}