Research Article

High-Performance Solution-Processed Amorphous InGaZnO Thin Film Transistors with a Metal–Organic Decomposition Method

Figure 6

Drain current ( and ) versus gate voltage (Vg) transfer curves of TFTs with IGZO active layers prepared with different Ga molar ratios in precursor solutions (a) annealed at 500°C for 1 hour, the thickness of SiO2 is 200 nm; (b) annealed at 450°C for 1 hour, the thickness of SiO2 is 30 nm.
(a)
(b)