| 摘要 |
A method for forming a field effect transistor includes forming a gate stack, a spacer adjacent to opposing sides of the gate stack, a silicide source region and a silicide drain region on opposing sides of the spacer, epitaxially growing silicon on the source region and the drain region; forming a liner layer on the gate stack and the spacer, removing a portion of the liner layer to expose a portion of the hardmask layer, removing the exposed portions of the hardmask layer to expose a silicon layer of the gate stack, removing exposed silicon to expose a portion of a metal layer of the gate stack, the source region, and the drain region; and depositing a conductive material on the metal layer of the gate stack, the silicide source region, and the silicide drain region. |
