International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 29 (IDW '22)

Proceedings of the International Display Workshops Volume 29 (IDW '22)

Dec 14, 2022 - Dec 16, 2022
Fukuoka International Congress Center

[OLEDp2/AMDp3-3] Pixel Circuit with Series-Connected Leakage Current Prevention Structure for AMOLED Displays

*Yuan-Hao Ho1, Bo-Shu Chen2, Chih-I Liu1, Po-Chun Lai3, Chih-Lung Lin1 (1.National Cheng Kung University (Taiwan), 2.Novatek Microelectronics Corporation (Taiwan), 3.AU Optronics Corporation (Taiwan))

AMOLED display, low frame rate , low-temperature polycrystalline silicon

https://doi.org/10.36463/idw.2022.0497

An AMOLED pixel circuit used for low frame rate application is proposed in this article. The relative error is suppressed within 3.08% under threshold voltage variation of driving TFT. The variation of driving current decreases to 8.16 nA when emission time is prolonged to 66.67 ms.