Abstract:
A flexible organic thin-film transistor and a manufacturing method thereof are provided to stabilize performance of a final element by maintaining reproducibility and stability in an etch process. A gate electrode(12) is positioned on an upper surface of a substrate(10). An organic semiconductor thin film(16) is formed on both sides of an organic insulating layer in order to face the gate electrode. A source/drain electrode(14) is positioned on the organic insulating layer and is connected to the organic semiconductor thin film. An etch-stop layer(15) is formed to cover the organic insulating layer. The etch-stop layer is formed with an inorganic layer. The inorganic layer is formed with one of an aluminum oxide layer, a silicon oxide layer, and a silicon nitride layer.