Abstract: A semiconductor structure includes a first transistor having a first source/drain (S/D) feature and a first gate; a second transistor having a second S/D feature and a second gate; a multi-layer interconnection disposed over the first and the second transistors; a signal interconnection under the first and the second transistors; and a power rail under the signal interconnection and electrically isolated from the signal interconnection, wherein the signal interconnection electrically connects one of the first S/D feature and the first gate to one of the second S/D feature and the second gate.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate, a conductive feature on the substrate, and an electrical connection structure on the conductive feature. The electrical connection includes a first grain made of a first metal material, and a first inhibition layer made of a second metal layer that is different than the first metal material. The first inhibition layer extends vertically along a first side of a grain boundary of the first grain and laterally along a bottom of the grain boundary of the first grain.

Abstract: The present disclosure relates to a semiconductor device having a backside source/drain contact, and method for forming the device. The semiconductor device includes a source/drain feature having a top surface and a bottom surface, a first silicide layer formed in contact with the top surface of the source/drain feature, a first conductive feature formed on the first silicide layer, and a second conductive feature having a body portion and a first sidewall portion extending from the body portion, wherein the body portion is below the bottom surface of the source/drain feature, and the first sidewall portion is in contact with the first conductive feature.

Abstract: A method includes forming a first conductive feature on a substrate, forming a via that contacts the first conductive feature, the via comprising a conductive material, performing a Chemical Mechanical Polishing (CMP) process to a top surface of the via, depositing an Interlayer Dielectric (ILD) layer on the via, forming a trench within the ILD layer to expose the via, and filling the trench with a second conductive feature that contacts the via, the second conductive feature comprising a same material as the conductive material.

Abstract: A device includes a substrate and a transistor on the substrate. The transistor includes a channel region that has at least one semiconductor nanostructure, and a gate electrode. A source/drain region is disposed adjacent to a first side of the channel region along a first direction. A hybrid fin structure is disposed adjacent to a second side of the channel region along a second direction that is transverse to the first direction. The hybrid fin structure includes a first hybrid fin dielectric layer and a second hybrid fin dielectric layer. The first and second hybrid fin dielectric layers include silicon, oxygen, carbon and nitrogen and have a different concentration of at least one of silicon oxygen, carbon, or nitrogen from one another.

Abstract: A heat dissipation module includes a housing defining a receiving space for accommodating a fan, a turntable, and an expansion mechanism. The housing includes a top plate and two side walls connected to opposite ends of the top plate. The fan is configured for generating airflow from one side wall to the other. The turntable is connected to the expansion mechanism. The turntable rotates into a locked position to extend the expansion mechanism to protrude from the housing, and the turntable deviates from the locked position to retract the expansion mechanism back into the housing. An electronic device including the heat dissipation module is also provided.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a stack of semiconductor nanostructures and a first epitaxial structure and a second epitaxial structure sandwiching one or more of the stack of semiconductor nanostructures. The semiconductor device structure also includes a backside conductive contact electrically connected to the second epitaxial structure. A first portion of the backside conductive contact is directly below the stack of semiconductor nanostructures. The semiconductor device structure further includes an insulating spacer beside a second portion of the backside conductive contact extending towards the second epitaxial structure.

Abstract: A semiconductor device and a method of fabricating the semiconductor device are disclosed. The semiconductor device includes first and second dummy epitaxial layers disposed in first and second base structures, first and second active epitaxial layers disposed on the first and second dummy epitaxial layers, a first active nanostructured layer disposed adjacent to and in contact with the first active epitaxial layer, a second active nanostructured layer disposed adjacent to and in contact with the second active epitaxial layer, a dummy nanostructured layer disposed adjacent to and in contact with the second dummy epitaxial layer, a first gate structure surrounding the first active nanostructured layer, and a second gate structure surrounding the second active nanostructured layer and the dummy nanostructured layer.

Abstract: The present disclosure relates to an integrated chip including a dielectric structure over a substrate. A first capacitor is disposed between sidewalls of the dielectric structure. The first capacitor includes a first electrode between the sidewalls of the dielectric structure and a second electrode between the sidewalls and over the first electrode. A second capacitor is disposed between the sidewalls. The second capacitor includes the second electrode and a third electrode between the sidewalls and over the second electrode. A third capacitor is disposed between the sidewalls. The third capacitor includes the third electrode and a fourth electrode between the sidewalls and over the third electrode. The first capacitor, the second capacitor, and the third capacitor are coupled in parallel by a first contact on a first side of the first capacitor and a second contact on a second side of the first capacitor.

Abstract: Semiconductor structures and methods of forming the same are provided. A semiconductor structure according to one embodiment includes first nanostructures, a first gate structure wrapping around each of the first nanostructures and disposed over an isolation structure, and a backside gate contact disposed below the first nanostructures and adjacent to the isolation structure. A bottom surface of the first gate structure is in direct contact with the backside gate contact.

Abstract: A semiconductor device includes a first dielectric layer, a stack of semiconductor layers disposed over the first dielectric layer, a gate structure wrapping around each of the semiconductor layers and extending lengthwise along a direction, and a dielectric fin structure and an isolation structure disposed on opposite sides of the stack of semiconductor layers and embedded in the gate structure. The dielectric fin structure has a first width along the direction smaller than a second width of the isolation structure along the direction. The isolation structure includes a second dielectric layer extending through the gate structure and the first dielectric layer, and a third dielectric layer extending through the first dielectric layer and disposed on a bottom surface of the gate structure and a sidewall of the first dielectric layer.

Abstract: A semiconductor structure includes a source/drain (S/D) region, one or more dielectric layers over the S/D region, one or more semiconductor channel layers connected to the S/D region, an isolation structure under the S/D region and the one or more semiconductor channel layers, and a via under the S/D region and electrically connected to the S/D region. A lower portion of the via is surrounded by the isolation structure and an upper portion of the via extends vertically between the S/D region and the isolation structure.

Abstract: Embodiments of the present disclosure provide a semiconductor device with backside source/drain contacts formed using a buried source/drain feature and a semiconductor cap layer formed between the buried source/drain feature and a source/drain region. The buried source/drain feature and the semiconductor cap layer enable self-aligned backside source/drain contact and backside isolation. The semiconductor cap layer functions as an etch stop layer during backside contact formation while enabling source/drain region growth without fabrication penalty, such as voids in the source/drain regions.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a stack of semiconductor nanostructures over a base structure and a first epitaxial structure and a second epitaxial structure sandwiching the semiconductor nanostructures. The semiconductor device structure also includes a gate stack wrapped around each of the semiconductor nanostructures and a backside conductive contact connected to the second epitaxial structure. A first portion of the backside conductive contact is directly below the base structure, and a second portion of the backside conductive contact extends upwards to approach a bottom surface of the second epitaxial structure. The semiconductor device structure further includes an insulating spacer between a sidewall of the base structure and the backside conductive contact.

Abstract: A semiconductor structure includes an isolation structure, a source/drain region over the isolation structure, a gate structure over the isolation structure and adjacent to the source/drain region, an interconnect layer over the source/drain region and the gate structure, an isolating layer below the gate structure, and a contact structure under the source/drain region. The contact structure has a first portion and a second portion. The first portion is below the second portion. The second portion extends through the isolating layer and protrudes above the isolating layer. A portion of the isolating layer is vertically between the gate structure and the first portion of the contact structure.

Abstract: A method includes forming a first conductive feature on a substrate, forming a via that contacts the first conductive feature, the via comprising a conductive material, performing a Chemical Mechanical Polishing (CMP) process to a top surface of the via, depositing an Interlayer Dielectric (ILD) layer on the via, forming a trench within the ILD layer to expose the via, and filling the trench with a second conductive feature that contacts the via, the second conductive feature comprising a same material as the conductive material.

Abstract: In some embodiments, the present application provides an integrated chip (IC). The IC includes a metal-insulator-metal (MIM) device disposed over a substrate. The MIM device includes a plurality of conductive plates that are spaced from one another. The MIM device further includes a first conductive plug structure that is electrically coupled to a first conductive plate and to a third conductive plate of the plurality of conductive plates. A first plurality of insulative segments electrically isolate a second conductive plate and a fourth conductive plate from the first conductive plug structure. The MIM device further includes a second conductive plug structure that is electrically coupled to the second conductive plate and to the fourth conductive plate of the plurality of conductive plates. A second plurality of insulative segments electrically isolate the first conductive plate and the third conductive plate from the second conductive plug structure.

Abstract: A semiconductor device and a method of manufacturing thereof are provided. The method comprises: forming a gate electrode over a substrate; forming source/drain regions beside the gate electrode; forming contact plugs on the source/drain regions; forming a dielectric layer over the contact plugs and the gate electrode; forming first openings and a second opening in the dielectric layer to expose portions of the contact plugs and a portion of the gate electrode respectively; performing a pre-clean process such as applying an ozone-containing source to the exposed portions of the contact plugs and the gate electrode; performing a surface treatment to the first and second openings to passivate sidewalls of the first and second openings; forming a conductive layer to fill the first openings and the second opening in a same deposition process by using a same metal precursor; and performing a planarization process.

Abstract: An integrated circuit includes a substrate at a front side of the integrated circuit. A first gate all around transistor is disposed on the substrate. The first gate all around transistor includes a channel region including at least one semiconductor nanostructure, source/drain regions arranged at opposite sides of the channel region, and a gate electrode. A shallow trench isolation region extends into the integrated circuit from the backside. A backside gate plug extends into the integrated circuit from the backside and contacts the gate electrode of the first gate all around transistor. The backside gate plug laterally contacts the shallow trench isolation region at the backside of the integrated circuit.

Abstract: The present disclosure relates to an integrated chip including a dielectric structure over a substrate. A first capacitor is disposed between sidewalls of the dielectric structure. The first capacitor includes a first electrode between the sidewalls of the dielectric structure and a second electrode between the sidewalls and over the first electrode. A second capacitor is disposed between the sidewalls. The second capacitor includes the second electrode and a third electrode between the sidewalls and over the second electrode. A third capacitor is disposed between the sidewalls. The third capacitor includes the third electrode and a fourth electrode between the sidewalls and over the third electrode. The first capacitor, the second capacitor, and the third capacitor are coupled in parallel by a first contact on a first side of the first capacitor and a second contact on a second side of the first capacitor.