Research Article

Temperature Effects on a-IGZO Thin Film Transistors Using HfO2 Gate Dielectric Material

Table 1

A summary table ( / ratio, , , and SS) of the a-IGZO TFTs with HfO2 gate dielectric.

( m)
(volts)
SS
(V/dec.)

(cm2/V-s)
/

1000/2001.150.13738.292.9 × 106