Pixel

AT1922533TUndetermined Publication Date: 2026-06-15SAMSUNG DISPLAY CO LTD
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Patent Information

Application Number
AT2022202487T
Authority / Receiving Office
AT · AT
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-10-20
Filing Date
2022-10-19
Publication Date
2026-06-15
Estimated Expiration
2042-10-19
Patent Text Reader

Abstract

A pixel capable of adjusting a threshold voltage of a driving transistor, the pixel including: a display element configured to emit light during an emission period and including an anode and a cathode, the first transistor including an upper gate and a lower gate and configured to control a magnitude of a driving current flowing to the display element, a storage capacitor connected to the upper gate of the first transistor, and a second transistor configured to be turned on during a data writing period to transmit a data voltage to the first transistor, wherein a lower gate-source voltage of the first transistor has a first voltage level in the data writing period and a second voltage level in the emission period.
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