Abstract: A semiconductor device structure and method for forming the same are provided. The semiconductor device structure includes a first metal layer formed over a substrate and a dielectric layer formed over the first metal layer. The semiconductor device structure further includes an adhesion layer formed in the dielectric layer and over the first metal layer and a second metal layer formed in the dielectric layer. The second metal layer is electrically connected to the first metal layer, and a portion of the adhesion layer is formed between the second metal layer and the dielectric layer. The adhesion layer includes a first portion lining with a top portion of the second metal layer, and the first portion has an extending portion along a vertical direction.

Abstract: A semiconductor device and method of manufacture are provided. A source/drain region is formed next to a spacer, which is adjacent to a gate electrode. An implantation is performed through an implantation mask into the source/drain region as well as the first spacer, forming an implantation region within the spacer.

Abstract: A semiconductor structure includes a substrate, at least one first gate structure, at least one first spacer, at least one source drain structure, at least one conductor, and at least one protection layer. The first gate structure is present on the substrate. The first spacer is present on at least one sidewall of the first gate structure. The source drain structure is present adjacent to the first spacer. The conductor is electrically connected to the source drain structure. The protection layer is present between the conductor and the first spacer and on a top surface of the first gate structure.

Abstract: A FinFET structure with a gate structure having two notch features therein and a method of forming the same is disclosed. The FinFET notch features ensure that sufficient spacing is provided between the gate structure and source/drain regions of the FinFET to avoid inadvertent shorting of the gate structure to the source/drain regions. Gate structures of different sizes (e.g., different gate widths) and of different pattern densities can be provided on a same substrate and avoid inadvertent of shorting the gate to the source/drain regions through application of the notched features.

Abstract: A semiconductor device is provided. The semiconductor device includes a gate stack over a semiconductor substrate. The gate stack has a conductive structure and a gate dielectric layer, and a top of the gate dielectric layer is higher than a top of the conductive structure. The semiconductor device also includes a protection element over the gate stack. The semiconductor device further includes a spacer extending along a side surface of the protection element and a sidewall of the gate stack.

Abstract: A semiconductor device and method of manufacture are provided. In an embodiment a first contact is formed to a source/drain region and a dielectric layer is formed over the first contact. An opening is formed to expose the first contact, and the opening is lined with a dielectric material. A second contact is formed in electrical contact with the first contact through the dielectric material.

Abstract: A Fin FET semiconductor device includes a fin structure extending in a first direction and extending from an isolation insulating layer. The Fin FET device also includes a gate stack including a gate electrode layer, a gate dielectric layer, side wall insulating layers disposed at both sides of the gate electrode layer, and interlayer dielectric layers disposed at both sides of the side wall insulating layers. The gate stack is disposed over the isolation insulating layer, covers a portion of the fin structure, and extends in a second direction perpendicular to the first direction. A recess is formed in an upper surface of the isolation insulating layer not covered by the side wall insulating layers and the interlayer dielectric layers. At least part of the gate electrode layer and the gate dielectric layer fill the recess.

Abstract: A device includes a substrate, a shallow trench isolation (STI) structure, an isolation structure, and a gate stack. The substrate has a semiconductor fin. The shallow trench isolation (STI) structure is over the substrate and laterally surrounding the semiconductor fin. The isolation structure is disposed on a top surface of the STI structure. The gate stack crosses the semiconductor fin, over the STI structure, and in contact with a sidewall the isolation structure, in which the gate stack includes a high-k dielectric layer extending from a sidewall of the semiconductor fin to the top surface of the STI structure and terminating prior to reaching the sidewall of the isolation structure, and the high-k dielectric layer is in contact with the top surface of the STI structure. The gate stack includes a gate electrode over the high-k dielectric layer and in contact with the sidewall of the isolation structure.

Abstract: An integrated circuit includes a substrate, at least one n-type semiconductor device, and at least one p-type semiconductor device. The n-type semiconductor device is present on the substrate. The n-type semiconductor device includes a gate structure having a bottom surface and at least one sidewall. The bottom surface of the gate structure of the n-type semiconductor device and the sidewall of the gate structure of the n-type semiconductor device intersect to form an interior angle. The p-type semiconductor device is present on the substrate. The p-type semiconductor device includes a gate structure having a bottom surface and at least one sidewall. The bottom surface of the gate structure of the p-type semiconductor device and the sidewall of the gate structure of the p-type semiconductor device intersect to form an interior angle smaller than the interior angle of the gate structure of the n-type semiconductor device.

Abstract: A method for forming an interconnect structure is provided. The method for forming the interconnect structure includes forming a first dielectric layer over a substrate, forming a first conductive feature through the first dielectric layer, etching the first conductive feature to form a recess over the first conductive feature, forming a second dielectric layer over the first dielectric layer and filling the recess, etching the second dielectric layer to form an opening exposing an upper surface of the first conductive feature, and forming a second conductive feature in the opening.

Abstract: Embodiments of mechanisms for forming a semiconductor device are provided. The semiconductor device includes a substrate. The semiconductor device also includes a first fin and a second fin over the substrate. The semiconductor device further includes a first gate electrode and a second gate electrode traversing over the first fin and the second fin, respectively. In addition, the semiconductor device includes a gate dielectric layer between the first fin and the first gate electrode and between the second fin and the second gate electrode. Further, the semiconductor device includes a dummy gate electrode over the substrate, and the dummy gate electrode is between the first gate electrode and the second gate electrode. An upper portion of the dummy gate electrode is wider than a lower portion of the dummy gate electrode.

Abstract: A manufacturing process and device are provided in which a first opening in formed within a substrate. The first opening is reshaped into a second opening using a second etching process. The second etching process is performed with a radical etch in which neutral ions are utilized. As such, substrate push is reduced.

Abstract: Semiconductor structures and methods are provided. In one embodiment, a method of the present disclosure includes forming a plurality of semiconductor fins over a substrate, after the forming of the plurality of semiconductor fins, removing an outer semiconductor fin of the plurality of semiconductor fins, and forming a gate structure over the plurality of semiconductor fins. The plurality of semiconductor fins include more than 3 semiconductor fins and the removing recesses a portion of the substrate directly under the outer semiconductor fin.

Abstract: A method includes providing a substrate having a channel region, forming a gate stack layer over the channel region, forming a patterned hard mask over the gate stack layer, etching a top portion of the gate stack layer through openings in the patterned hard mask with a first etchant, etching a middle portion and a bottom portion of the gate stack layer with a second etchant that includes a passivating gas. A gate stack is formed with a passivation layer deposited on sidewalls of the gate stack. The method also includes etching the gate stack with a third etchant, thereby removing a bottom portion of the passivation layer and recessing a bottom portion of the gate stack.

Abstract: A device includes a substrate, a shallow trench isolation (STI) structure, an isolation structure, and a gate stack. The substrate has a semiconductor fin. The shallow trench isolation (STI) structure is over the substrate and laterally surrounding the semiconductor fin. The isolation structure is disposed on a top surface of the STI structure. The gate stack crosses the semiconductor fin, over the STI structure, and in contact with a sidewall the isolation structure, in which the gate stack includes a high-k dielectric layer extending from a sidewall of the semiconductor fin to the top surface of the STI structure and terminating prior to reaching the sidewall of the isolation structure, and in which the high-k dielectric layer is in contact with the top surface of the STI structure.

Abstract: An integrated circuit includes a substrate, at least one n-type semiconductor device, and at least one p-type semiconductor device. The n-type semiconductor device is present on the substrate. The n-type semiconductor device includes a gate structure having a bottom surface and at least one sidewall. The bottom surface of the gate structure of the n-type semiconductor device and the sidewall of the gate structure of the n-type semiconductor device intersect to form an interior angle. The p-type semiconductor device is present on the substrate. The p-type semiconductor device includes a gate structure having a bottom surface and at least one sidewall. The bottom surface of the gate structure of the p-type semiconductor device and the sidewall of the gate structure of the p-type semiconductor device intersect to form an interior angle smaller than the interior angle of the gate structure of the n-type semiconductor device.

Abstract: A fixing structure for an electronic device includes a mounting body and a mounting bracket. The mounting body includes a side surface, a bottom surface, and at least one limiting member disposed on the bottom surface. The limiting member includes a fixed end and a pillar. The pillar extends downward from the fixed end and protrudes from the bottom surface. The mounting bracket includes a fixing plate and a release assembly. The fixing plate is disposed under the bottom surface of the mounting body, and the fixing plate and the pillar are buckled with each other. The release assembly is disposed on the fixing plate, and the release assembly abuts against the side surface of the mounting body.

Abstract: A manufacturing process and device are provided in which a first opening in formed within a substrate. The first opening is reshaped into a second opening using a second etching process. The second etching process is performed with a radical etch in which neutral ions are utilized. As such, substrate push is reduced.

Abstract: Embodiments of mechanisms for forming a semiconductor device are provided. The semiconductor device includes a substrate. The semiconductor device also includes a first fin and a second fin over the substrate. The semiconductor device further includes a first gate electrode and a second gate electrode traversing over the first fin and the second fin, respectively. In addition, the semiconductor device includes a gate dielectric layer between the first fin and the first gate electrode and between the second fin and the second gate electrode. Further, the semiconductor device includes a dummy gate electrode over the substrate, and the dummy gate electrode is between the first gate electrode and the second gate electrode. An upper portion of the dummy gate electrode is wider than a lower portion of the dummy gate electrode.