Abstract:
A semiconductor structure is provided, including a substrate, a plurality of first semiconductor devices, a plurality of second semiconductor devices, and a plurality of dummy slot contacts. The substrate has a device region, wherein the device region includes a first functional region and a second functional region, and a dummy region is disposed therebetween. The first semiconductor devices and a plurality of first slot contacts are disposed in the first functional region. The second semiconductor devices and a plurality of second slot contacts are disposed in the second functional region. The dummy slot contacts are disposed in the dummy region.
Abstract:
A semiconductor device structure having at least one thin-film resistor structure is provided. Through the metal plug(s) or metal wirings located on different layers, a plurality of stripe segments of the thin-film resistor structure is electrically connected to ensure the thin-film resistor structure with the predetermined resistance and less averting areas in the layout design.
Abstract:
A method for manufacturing contact structure includes the steps of: providing a substrate having the semiconductor device and an interlayer dielectric thereon, wherein the semiconductor device includes a gate structure and a source/drain region; forming a patterned mask layer with a stripe hole on the substrate, and concurrently forming a stripe-shaped mask layer on the substrate; forming a patterned photoresist layer with a plurality of slot holes on the substrate, wherein at least one of the slot holes is disposed right above the source/drain region; and forming a contact hole in the interlayer dielectric by using the patterned mask layer, the stripe-shaped mask layer and the patterned photoresist layer as an etch mask, and the source/drain region is exposed from the bottom of the contact hole when the step of forming the contact hole is completed.
Abstract:
A manufacturing method for forming a semiconductor device includes: first, a substrate is provided, a fin structure is formed on the substrate, and a plurality of gate structures are formed on the fin structure, next, a hard mask layer and a first photoresist layer are formed on the fin structure, an first etching process is then performed on the first photoresist layer, afterwards, a plurality of patterned photoresist layers are formed on the remaining first photoresist layer and the remaining hard mask layer, where each patterned photoresist layer is disposed right above each gate structure, and the width of each patterned photoresist is larger than the width of each gate structure, and the patterned photoresist layer is used as a hard mask to perform an second etching process to form a plurality of second trenches.
Abstract:
A method for manufacturing a semiconductor device includes following steps. A substrate having at least a transistor embedded in an insulating material formed thereon is provided. The transistor includes a metal gate. Next, an etching process is performed to remove a portion of the metal gate to form a recess and to remove a portion of the insulating material to form a tapered part. After forming the recess and the tapered part of the insulating material, a hard mask layer is formed on the substrate to fill up the recess. Subsequently, the hard mask layer is planarized.
Abstract:
A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a metal gate thereon and an interlayer dielectric (ILD) layer around the metal gate; removing part of the metal gate to form a recess; and depositing a mask layer in the recess and on the ILD layer while forming a void in the recess.
Abstract:
A method for fabricating a semiconductor device includes the following steps. First, a first interlayer dielectric is formed on a substrate. Then, a gate electrode is formed on the substrate so that the periphery of the gate electrode is surrounded by the first interlayer dielectric. Afterwards, a patterned mask layer is formed on the gate electrode, and a bottom surface of the patterned mask layer is level with a top surface of the first interlayer dielectric. A spacer is then formed on each sidewall of the gate electrode. Subsequently, a second interlayer dielectric is formed to cover a top surface and each side surface of the patterned mask layer. Finally, a self-aligned contact structure is formed in the first interlayer dielectric and the second interlayer dielectric.
Abstract:
A method of fabricating a semiconductor device is disclosed. Provided is a substrate having a dummy gate formed thereon, a spacer on a sidewall of the dummy gate and a first dielectric layer surrounding the spacer. The dummy gate is removed to form a gate trench. A gate dielectric layer and at least one work function layer is formed in the gate trench. The work function layer and the gate dielectric layer are pulled down, and a portion of the spacer is laterally removed at the same time to widen a top portion of the gate trench. A low-resistivity metal layer is formed in a bottom portion of the gate trench. A hard mask layer is formed in the widened top portion of the gate trench.
Abstract:
A method for manufacturing a semiconductor device includes following steps. A substrate having at least a transistor embedded in an insulating material formed thereon is provided. The transistor includes a metal gate. Next, an etching process is performed to remove a portion of the metal gate to form a recess and to remove a portion of the insulating material to form a tapered part. After forming the recess and the tapered part of the insulating material, a hard mask layer is formed on the substrate to fill up the recess. Subsequently, the hard mask layer is planarized.
Abstract:
An integrated circuit device structure, in which, a diffusion region is formed in a substrate, an extension conductor structure is contacted with the diffusion region and extended externally to a position along a surface of the substrate, the position is outside the diffusion region, another extension conductor structure is contacted with the diffusion region, a jumper conductor structure is disposed over the substrate and on these two extension conductor structures for electrically connecting these two extension conductor structures, the jumper conductor structure may be over one or more gate structures, a contact structure penetrates through a dielectric layer to be contacted with the jumper conductor structure, and a metal conductor line is contacted with the contact structure.