Abstract:
Certain aspects of the present disclosure are directed to a semiconductor device. The semiconductor device generally includes a substrate, at least one silicon-on-insulator (SOI) transistor disposed above the substrate, a gate-all-around (GAA) transistor disposed above the substrate, and a fin field-effect transistor (FinFET) disposed above the substrate.
Abstract:
Certain aspects of the present disclosure generally relate to a single diffusion break having a conductive portion. An example semiconductor device generally includes a first semiconductor region, a second semiconductor region, a dielectric region, and a single diffusion break (SDB). The dielectric region is disposed between the first semiconductor region and the second semiconductor region. The SDB intersects at least one of the first semiconductor region or the second semiconductor region, and the SDB comprises an electrically conductive portion.
Abstract:
A fin field effect transistors (FinFET) array includes a first transistor having a fin and a first conductive gate on the fin. The FinFET array also includes a second transistor having another fin and a second conductive gate on the other fin. The FinFET array further includes a first dielectric material and a self-aligned dielectric spacer. The first dielectric material is between the first transistor and the second transistor and on at least a portion of sidewalls of each of the first conductive gate and the second conductive gate. The self-aligned dielectric spacer is on at least a portion of the sidewalls of each of the first conductive gate and the second conductive gate.
Abstract:
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for assigning feature colors for a multiple patterning process are provided. The apparatus receives integrated circuit layout information including a set of features and an assigned color of a plurality of colors for each feature of a first subset of features of the set of features. In addition, the apparatus performs color decomposition on a second subset of features to assign colors to features in the second subset of features. The second subset of features includes features in the set of features that are not included in the first subset of features with an assigned color.
Abstract:
A sacrificial cap is grown on an upper surface of a conductor. A dielectric spacer is against a side of the conductor. An upper dielectric side spacer is formed on a sidewall of the sacrificial cap. The sacrificial cap is selectively etched, leaving a cap recess, and the upper dielectric side spacer facing the cap recess. Silicon nitride is filled in the cap recess, to form a center cap and a protective cap having center cap and the upper dielectric spacer.
Abstract:
Disclosed are devices that include a direct N/P local interconnect with minimal recess on shallow trench isolation (STI) oxide. This reduces undesirable coupling capacitance with active gate, which in turn improves AC performance of the device. Pull or even partial replacement of STI oxide with low-k dielectric can further reduce coupling capacitance.
Abstract:
Disclosed are techniques for a semiconductor structure. In an aspect, a semiconductor structure includes a first gate structure disposed on a substrate and having a first channel length; a second gate structure disposed on the substrate and having the first channel length, a first source/drain space between the first gate structure and the second gate structure having a first distance; a third gate structure disposed on the substrate and having a second channel length; and a fourth gate structure disposed on the substrate and having the second channel length, a second source/drain space between the third gate structure and the fourth gate structure having a second distance. In an aspect, the second distance ranges from 0.75 times to 1.25 times the first distance.
Abstract:
Disclosed are apparatuses including transistor and methods for fabricating the same. The transistor may include a drain substantially enclosed in a drain silicide layer, wherein an integral drain via portion of the drain silicide layer is coupled to a second drain contact and wherein a first drain via couples the drain silicide layer to a first drain contact. The transistor may include a source substantially enclosed in a source silicide layer, wherein an integral source via portion of the source silicide layer is coupled to a second source contact and wherein a first source via couples the source silicide layer to a first source contact. The transistor may include a gate disposed between the source and the drain.
Abstract:
Certain aspects of the present disclosure generally relate to a semiconductor device with a buried power rail (BPR) having decreased resistance and a method of fabricating such a semiconductor device with a BPR. An example semiconductor device generally includes a substrate, a first transistor structure disposed above the substrate, a second transistor structure disposed above the substrate, and a BPR structure disposed between the first transistor structure and the second transistor structure. The BPR structure generally includes at least two distinguishable portions, which may be a first portion disposed above a second portion, the second portion having a greater width than the first portion.
Abstract:
An integrated device that includes a substrate, a first transistor located over the substrate, where the first transistor includes a gate. The integrated device includes a first gate contact coupled to the gate of the first transistor, where the first gate contact is configured to be electrically coupled to an interconnect of the integrated device. The integrated device includes a second gate contact coupled to the gate, where the second gate contact is directly electrically coupled to only the gate.