Abstract:
Provided is a semiconductor device including: a substrate; a first fin-field effect transistor comprising a first fin-type semiconductor layer having a first height and a first width, formed on the substrate; and a second fin-field effect transistor comprising a second fin-type semiconductor layer having a second height and a second width, formed on the substrate. The first fin-field effect transistor and the second fin-field effect transistor are separated by a predetermined distance. The first height is greater than the second height and the first width is less than the second width.