abstract |
A semiconductor device includes a first III-V compound layer, a second III-V compound layer over the first III-V compound layer, a source contact and a drain contact over the second III-V compound layer, a gate contact over the second III-V compound layer and between the source contact and the drain contact, a gate field plate over the second III-V compound layer, a first etch stop layer over the source contact, and a second etch stop layer over the drain contact and separated from the first etch stop layer. |