... reflectsthe stage delay of the inverters, and last but not least (iv) the on/off ratio aswell as the shape of the signal characterises the quality of the signal in terms of symmetry and noise, ... form of amorphous silicon, thin flexible silicon films can be fabricatedas well. Because of the absence of a crystal lattice, electronic performance of amorphous silicon is multiple orders of ... has the disadvantages of greater leakage or off-currents, and limits the possibilities of adjusting transistor characteristicsthrough well controlled doping. The process of charge carrier inversion,...