Servilla Whitney LLC
Semiconductor device with silicide cap
A semiconductor device includes a substrate, an epi-layer, an etch stop layer, an interlayer dielectric (ILD) layer, a silicide layer cap and a contact plug. The substrate has a first portion and a second portion neighboring to the first portion. The etch stop layer is disposed on the second portion. The ILD layer is disposed on the etch stop layer. The silicide cap is disposed on the epi-layer. The contact plug is disposed on the silicide cap and surrounded by the ILD layer.
Taiwan Semiconductor Manufacturing Co., Ltd.
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Chih-Fu Jen-Pan
Chang Wang