DISPLAYS WITH REDUCED TEMPERATURE LUMINANCE SENSITIVITY

A display may include an array of pixels. Each pixel in the array includes an organic light-emitting diode coupled to a drive transistor, a data loading transistor, a first capacitor for storing data charge, and a second capacitor. During a data programming phase, the data loading transistor may be...

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Bibliographic Details
Main Authors LIN, Chin-Wei, ONO, Shinya, CHEN, Chen-Ming, LEE, Zino, LIN, Chun-Chieh
Format Patent
LanguageEnglish
French
German
Published 23.08.2023
Subjects
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Summary:A display may include an array of pixels. Each pixel in the array includes an organic light-emitting diode coupled to a drive transistor, a data loading transistor, a first capacitor for storing data charge, and a second capacitor. During a data programming phase, the data loading transistor may be activated to load in a data value onto the first capacitor. After the data programming phase, the second capacitor may be configured to receive a lower voltage, which extends a threshold voltage sampling time for the pixel. Configured and operated in this way, the temperature luminance sensitivity of the display can be reduced.
Bibliography:Application Number: EP20210820405