摘要:
At least a p-type and n-type semiconductor device deposited upon a semiconductor wafer containing metal or metal alloy gates. More particularly, a complementary metal-oxide-semiconductor (CMOS) device is formed on a semiconductor wafer having n-type and p-type metal gates.
摘要:
A complementary metal oxide semiconductor integrated circuit may be formed with NMOS and PMOS transistors that have high dielectric constant gate dielectric material over a semiconductor substrate. A metal barrier layer may be formed over the gate dielectric. A workfunction setting metal layer is formed over the metal barrier layer and a cap metal layer is formed over the workfunction setting metal layer.
摘要:
The present invention relates to the deposition of a layer (710) above a transistor structure, causing crystalline stress within the transistor, and resulting in increased performance. The stress layer may be formed above a plurality of transistors formed on a substrate, or above a plurality of selected transistors.