International Display Workshops General Incorporated Association

[AMDp1-5] Pixel Circuit with Subthreshold Slope Compensation Using Double-Gate LTPS TFTs for OLED Displays

*Jae-Young Heo1, Eunho Kim1, Hwarim Im1, Kook Chul Moon1, Yong-Sang Kim1 (1. University of Sungkyunkwan (Korea))

Thin-Film Transistor (TFT), Low-Temperature Polycrystalline Silicon (LTPS), Double-Gate, Subthreshold Slope

https://doi.org/10.36463/idw.2023.0245

We proposed a new pixel circuit using low-temperature polycrystalline silicon (LTPS) thin-film transistors (TFTs) with a double-gate structure. The simulation results show that the circuit initializes the nodes and compensates for nonuniformities well. Therefore, the circuit can be realized to organic light-emitting diode (OLED) displays with high resolution.