Organic light emitting display device and driving method for the same

An organic light emitting display device, and a driving method for the same. The organic light emitting display device includes: a pixel unit configured to display an image corresponding to a data signal, a scan signal, a first power, and a second power; a data driver configured to receive an image...

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Bibliographic Details
Main Authors Lee, Dong-Woo, Lee, Kyung-Soo, Nam, Young-Hee, Park, Sung-Un
Format Patent
LanguageEnglish
French
German
Published 13.02.2019
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Summary:An organic light emitting display device, and a driving method for the same. The organic light emitting display device includes: a pixel unit configured to display an image corresponding to a data signal, a scan signal, a first power, and a second power; a data driver configured to receive an image signal to output the data signal; a scan driver configured to output the scan signal; a power supply unit configured to receive an input power from an external source to generate the first power and the second power; and a controller configured to output a voltage control signal to control a voltage of the first power and a voltage of the second power and output a first gamma value and a second gamma value in accordance with a voltage of the input power, the first and second gamma values being for controlling a voltage of the data signal.
Bibliography:Application Number: EP20100250592