Abstract: An IC structure includes a source epitaxial structure, a drain epitaxial structure, a first silicide region, a second silicide region, a source contact, a backside via rail, a drain contact, and a front-side interconnection structure. The first silicide region is on a front-side surface, a first sidewall of the source epitaxial structure, and a second sidewall of the source epitaxial structure. The second silicide region is on a front-side surface of the drain epitaxial structure. The source contact is in contact with the first silicide region and has a protrusion extending past a backside surface of the source epitaxial structure. The backside via rail is in contact with the protrusion of the source contact. The drain contact is in contact with the second silicide region. The front-side interconnection structure is on a front-side surface of the source contact and a front-side surface of the drain contact.

Abstract: A device includes a stack of semiconductor nanostructures, a gate structure wrapping around the semiconductor nanostructures, a source/drain region abutting the gate structure and the stack, a contact structure on the source/drain region, a backside dielectric layer under the stack, and a via structure extending from the contact structure to a top surface of the backside dielectric layer.

Abstract: A semiconductor structure includes an epitaxial region having a front side and a backside. The semiconductor structure includes an amorphous layer formed over the backside of the epitaxial region, wherein the amorphous layer includes silicon. The semiconductor structure includes a first silicide layer formed over the amorphous layer. The semiconductor structure includes a first metal contact formed over the first silicide layer.

Abstract: A vocal removal method and a system thereof are provided. In the vocal removal method, a voice separation model is generated and trained to process a real-time input music to separate the voice and the accompaniment. The vocal removal method further comprises the steps of feature extraction and reconstruction to obtain the voice minimized music.

Abstract: A manufacturing method of a semiconductor package is provided. The manufacturing method includes the following. A plurality of semiconductor components are provided. Each semiconductor component has at least one conductive bump. A substrate is provided. The substrate has a plurality of conductive pads. A transfer device is provided. The transfer device transfers the semiconductor components onto the substrate. A heating device is provided. The heating device heats or pressurizes at least two semiconductor components. During transferring of the semiconductor components to the substrate, the at least one conductive bump of each semiconductor component is docked to a corresponding one of the conductive pads.

Abstract: During a front side process of a wafer, a hard mask layer is formed under a metal portion of a semiconductor device, and an epitaxial layer is deposited to form epitaxial portions of the semiconductor device. In a back side process of the wafer to cut the epitaxial layer, the metal portion is covered and protected by the hard mask layer from damages during etching of the epitaxial layer.

Abstract: A semiconductor structure has a frontside and a backside. The semiconductor structure includes an isolation structure at the backside; one or more transistors at the frontside, wherein the one or more transistors have source/drain epitaxial features; two metal plugs through the isolation structure and contacting two of the source/drain electrodes from the backside; and a dielectric liner filling a space between the two metal plugs, wherein the dielectric liner partially or fully surrounds an air gap between the two metal plugs.

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: The embodiment of the disclosure provides a composite layer circuit element and a manufacturing method thereof. The manufacturing method of the composite layer circuit element includes the following. A carrier is provided. A first dielectric layer is formed on the carrier, and the first dielectric layer is patterned. The carrier on which the first dielectric layer is formed is disposed on a first curved-surface mold, and the first dielectric layer is cured. A second dielectric layer is formed on the first dielectric layer. The second dielectric layer is patterned. The carrier on which the first dielectric layer and the second dielectric layer are formed is disposed on a second curved-surface mold, and the second dielectric layer is cured. A thickness of a projection of the first curved-surface mold is smaller than a thickness of a projection of the second curved-surface mold.

Abstract: A method of forming an etched part includes forming a substrate including a thermoset resin and etching a surface of the substrate. The thermoset resin includes a vat photopolymerization (VPP) thermoset resin and at least one of an etchable phase and etchable particles disposed within the VPP thermoset resin. The etching removes the etchable phase from the VPP thermoset resin at the surface of the substrate such that a plurality of micro-mechanical bonding sites are formed on an etched surface of the substrate.

Abstract: The present invention provides vaccines comprising carbohydrate antigen conjugated to a diphtheria toxin (DT) as a carrier protein, wherein the ratio of the number of carbohydrate antigen molecule to the carrier protein molecule is higher than 5:1. Also disclosed herein is a novel saponin adjuvant and methods to inhibit cancer cells, by administering an effective amount of the vaccine disclose herein.

Abstract: A transistor structure includes a semiconductor substrate; an NFET channel structure atop the substrate; a PFET channel structure atop the substrate; a first dielectric atop the PFET channel structure; a second dielectric atop the NFET channel structure; a shared internal metal gate atop the dielectrics; a shared ferroelectric layer atop the shared internal metal gate; and a shared external gate electrode atop the shared ferroelectric layer. The first and second dielectrics are doped with different metals that provide differing overall work functions for the PFET and the NFET. A method for making a transistor structure includes depositing a shared dielectric onto an NFET channel structure and a PFET channel structure, and converting the shared dielectric to a first high-k dielectric atop the PFET channel structure and a second high-k dielectric atop the NFET channel structure. The first high-k dielectric and the second high-k dielectric are doped with different metals.

Abstract: A method includes forming a dummy gate structure over a substrate; forming a source/drain structure over the substrate; replacing the dummy gate structure with a metal gate structure; forming a protection cap over the metal gate structure; forming a source/drain contact over the source/drain structure; performing a selective deposition process to form a first etch stop layer on the protection cap, in which the selective deposition process has a faster deposition rate on the protection cap than on the source/drain contact; depositing a second etch stop layer over the first etch stop layer the source/drain contact; etching the second etch stop layer to form an opening; and forming a via contact in the opening.

Abstract: A semiconductor nanostructure and an epitaxial semiconductor material portion are formed on a front surface of a substrate, and a planarization dielectric layer is formed thereabove. Recess cavities are formed to expose a first active region and the epitaxial semiconductor material portion. A metallic cap structure is formed on the first active region, and a sacrificial metallic material portion is formed on the epitaxial semiconductor material portion. A connector via cavity is formed by anisotropically etching the sacrificial metallic material portion and an underlying portion of the epitaxial semiconductor material portion while the metallic cap structure is masked with a hard mask layer. A connector via structure is formed in the connector via cavity. Front-side metal interconnect structures are formed on the connector via structure and the metallic cap structure, and a backside via structure is formed through the substrate on the connector via structure.

Abstract: A semiconductor nanostructure and an epitaxial semiconductor material portion are formed on a front surface of a substrate, and a planarization dielectric layer is formed thereabove. Recess cavities are formed to expose a first active region and the epitaxial semiconductor material portion. A metallic cap structure is formed on the first active region, and a sacrificial metallic material portion is formed on the epitaxial semiconductor material portion. A connector via cavity is formed by anisotropically etching the sacrificial metallic material portion and an underlying portion of the epitaxial semiconductor material portion while the metallic cap structure is masked with a hard mask layer. A connector via structure is formed in the connector via cavity. Front-side metal interconnect structures are formed on the connector via structure and the metallic cap structure, and a backside via structure is formed through the substrate on the connector via structure.

Abstract: A semiconductor structure includes a source/drain (S/D) feature; one or more channel semiconductor layers connected to the S/D feature; a gate structure engaging the one or more channel semiconductor layers; a first silicide feature at a frontside of the S/D feature; a second silicide feature at a backside of the S/D feature; and a dielectric liner layer at the backside of the S/D feature, below the second silicide feature, and spaced away from the second silicide feature by a first gap.

Abstract: A device includes semiconductor device structure includes a first dielectric layer. A first plurality of nanostructures are disposed on the first dielectric layer, with the first plurality of nanostructures overlying one another. A first source/drain region is disposed laterally adjacent to a first side of the first plurality of nanostructures. A second dielectric layer is on a first side of the first source/drain region. A front side source/drain contact is disposed on a second side of the first source/drain region that is opposite the first side, and a backside source/drain contact is disposed on the first side of the first source/drain region. The backside source/drain contact extends through the second dielectric layer.

Abstract: Embodiments of the present disclosure provide semiconductor device structures. In one embodiment, the semiconductor device structure includes a gate dielectric layer, a gate electrode layer in contact with the gate dielectric layer, a first self-aligned contact (SAC) layer disposed over the gate electrode layer, an isolation layer disposed between the gate electrode layer and the first SAC layer, and a first sidewall spacer in contact with the gate dielectric layer, the isolation layer, and the first SAC 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: Systems and methods for manipulating deformable objects using air are disclosed. In one embodiment, a system for manipulating a deformable object, the system includes a first robot arm having a first gripper, a second robot arm having a second gripper, a blower robot arm having an air pump, and one or more processors programmed to control the first robot arm and the second robot arm to grasp the deformable object using the first gripper and the second gripper, respectively, and to control the blower robot arm to perform a plurality of blowing actions onto the deformable object until an objective is satisfied.