Abstract: Semiconductor structures and methods for manufacturing the same are provided. The semiconductor structure includes a substrate and a bottom isolation feature formed over the substrate. The semiconductor structure also includes a bottom semiconductor layer formed over the bottom isolation feature and nanostructures formed over the bottom semiconductor layer. The semiconductor structure also includes a source/drain structure attached to the nanostructures and covering a portion of the bottom isolation feature.

Abstract: A connector module capable of transmitting display data signals includes first and second light-emitting devices, a module connector including first and second terminals, and first and second optical transceivers respectively including at least one electrical-optical converting circuit and at least one optical-electrical converting circuit. One of the at least one electrical-optical converting circuit of the first optical transceiver is electrically coupled to the first light-emitting device and the first terminal, and one of the at least one electrical-optical converting circuit of the second optical transceiver is electrically coupled to the second light-emitting device and the second terminal. A portion of the at least one optical-electrical converting circuit of the first optical transceiver is electrically isolated to any optoelectronic device and the module connector.

Abstract: The connector assembly for a seat belt comprises a wire-end connector and a board-end connector. The wire-end connector and the board-end connector are respectively designed to form an integral structure of the shell and internal components using stoppers and hooks. When the wire-end connector is fitted with the board-end connector in a fitting direction, they are engaged with each other, thereby preventing relative movement in the fitting direction. The connector assembly further includes a multi-level waterproof design for preventing the connector assembly and the circuit board from moisture damage.

Abstract: The present disclosure provides a method of forming a semiconductor structure with a metal gate. The semiconductor structure is formed by first fabricating fins over a semiconductor substrate, followed by a formation of a source and a drain recess. A source and a drain region may then be deposited into the source and the drain recess. The gate structure may be deposited into the region between the fins. The gate structure includes dielectric and metallic layers. In the regions between the fins, the gate structure is isolated from the source and the drain region by an insulating layer.

Abstract: A semiconductor device and a method of forming the same are provided. A device includes a substrate, a first isolation structure over the substrate, a first fin and a second fin over the substrate and extending through the first isolation structure, and a hybrid fin extending into the first isolation structure and interposed between the first fin and the second fin. A top surface of the first fin and a top surface of the second fin are above a top surface of the first isolation structure. A top surface of the hybrid fin is above the top surface of the first isolation structure. The hybrid fin includes an upper region, and a lower region under the upper region. The lower region includes a seam. A topmost portion of the seam is below the top surface of the first fin and the top surface of the second fin.

Abstract: A semiconductor device and a method of forming the same are provided. The method includes forming a semiconductor fin extending from a substrate. A dummy gate stack is formed over the semiconductor fin. The dummy gate stack extends along sidewalls and a top surface of the semiconductor fin. The semiconductor fin is patterned to form a recess in the semiconductor fin. A semiconductor material is deposited in the recess. An implantation process is performed on the semiconductor material. The implantation process includes implanting first implants into the semiconductor material and implanting second implants into the semiconductor material. The first implants have a first implantation energy. The second implants have a second implantation energy different from the first implantation energy.

Abstract: A semiconductor device and a method of forming the same are provided. A device includes a substrate, a first isolation structure over the substrate, a first fin and a second fin over the substrate and extending through the first isolation structure, and a hybrid fin extending into the first isolation structure and interposed between the first fin and the second fin. A top surface of the first fin and a top surface of the second fin are above a top surface of the first isolation structure. A top surface of the hybrid fin is above the top surface of the first isolation structure. The hybrid fin includes an upper region, and a lower region under the upper region. The lower region includes a seam. A topmost portion of the seam is below the top surface of the first fin and the top surface of the second fin.

Abstract: Methods of fabricating optical devices with high refractive index materials are disclosed. The method includes forming a first oxide layer on a substrate and forming a patterned template layer with first and second trenches on the first oxide layer. A material of the patterned template layer has a first refractive index. The method further includes forming a first portion of a waveguide and a first portion of an optical coupler within the first and second trenches, respectively, forming a second portion of the waveguide and a second portion of the optical coupler on a top surface of the patterned template layer, and depositing a cladding layer on the second portions of the waveguide and optical coupler. The waveguide and the optical coupler include materials with a second refractive index that is greater than the first refractive index.

Abstract: A method includes depositing a multi-layer stack on a semiconductor substrate, the multi-layer stack including a plurality of sacrificial layers that alternate with a plurality of channel layers; forming a dummy gate on the multi-layer stack; forming a first spacer on a sidewall of the dummy gate; performing a first implantation process to form a first doped region, the first implantation process having a first implant energy and a first implant dose; performing a second implantation process to form a second doped region, where the first doped region and the second doped region are in a portion of the channel layers uncovered by the first spacer and the dummy gate, the second implantation process having a second implant energy and a second implant dose, where the second implant energy is greater than the first implant energy, and where the first implant dose is different from the second implant dose.

Abstract: A method for forming a semiconductor device structure is provided. The semiconductor device structure includes forming a first fin structure and a second fin structure over a substrate. The method includes forming a dummy gate structure over the first fin structure and the second fin structure, and removing a portion of the first fin structure and the second fin structure to form a first source/drain (S/D) recess and a second S/D recess. The method includes forming a first bottom layer in the first S/D recess and a second bottom layer in the second S/D recess, and forming a first dielectric liner layer over the first bottom layer. The method includes forming a first top layer over the first dielectric liner layer, and forming a first S/D structure over the first top layer and a second S/D structure over the second bottom layer.

Abstract: A semiconductor device according to the present disclosure includes a stack of first channel members, a stack of second channel members disposed directly over the stack of first channel members, a bottom source/drain feature in contact with the stack of the first channel members, a separation layer disposed over the bottom source/drain feature, a top source/drain feature in contact with the stack of second channel members and disposed over the separation layer, and a frontside contact that extends through the top source/drain feature and the separation layer to be electrically coupled to the bottom source/drain feature.

Abstract: A semiconductor device includes a substrate with a high voltage region and a low voltage region. A first deep trench isolation is disposed within the high voltage region. The first deep trench isolation includes a first deep trench and a first insulating layer filling the first deep trench. The first deep trench includes a first sidewall and a second sidewall facing the first sidewall. The first sidewall is formed by a first plane and a second plane. The edge of the first plane connects to the edge of the second plane. The slope of the first plane is different from the slope of the second plane.

Abstract: The present disclosure relates to a system and a method for playlist generation. The method includes: obtaining a first stream portion information and a unique key from a first streaming server; determining a first set of stream portions stored on a space of a cloud server to be consistent with the first stream portion information, the space being addressable by the unique key; generating a playlist file according to the first stream portion information; obtaining a second stream portion information and the unique key from a second streaming server; determining a second set of stream portions stored on the space of the cloud server to be consistent with the second stream portion information; and updating the playlist file according to the second stream portion information.

Abstract: A method includes forming a source/drain region in a semiconductor fin; after forming the source/drain region, implanting first impurities into the source/drain region; and after implanting the first impurities, implanting second impurities into the source/drain region. The first impurities have a lower formation enthalpy than the second impurities. The method further includes after implanting the second impurities, annealing the source/drain region.

Abstract: A device includes a substrate, a first semiconductor channel over the substrate, and a second semiconductor channel over the substrate and laterally separated from the first semiconductor channel. A gate structure covers and wraps around the first semiconductor channel and the second semiconductor channel. A first source/drain region abuts the first semiconductor channel on a first side of the gate structure, and a second source/drain region abuts the second semiconductor channel on the first side of the gate structure. An isolation structure is under and between the first source/drain region and the second source/drain region, and includes a first isolation region in contact with bottom surfaces of the first and second source/drain regions, and a second isolation region in contact with sidewalls of the first and second source/drain regions, and extending from a bottom surface of the first isolation region to upper surfaces of the first and second source/drain regions.

Abstract: An integrated circuit includes a substrate, a well formed over a portion of the substrate, a stacked structure formed over a first portion of the well, a doped epi structure formed over a second portion of the well adjacent the stacked structure and below a plane defined by an upper surface of the first portion of the well, and a source/drain region formed over the doped epi structure.

Abstract: A circuit board structure includes a substrate, a first build-up structure layer, first and second external circuit layers, at least one first conductive via, and second conductive vias. The first build-up structure layer is disposed on a first circuit layer of the substrate. The first external circuit layer is disposed on the first build-up structure layer. The second external circuit layer is disposed on a second circuit layer and a portion of a third dielectric layer of the substrate. The first conductive via is electrically connected to the first external circuit layer and the second external circuit layer to define a signal path. The second conductive vias surround the first conductive via, and the first external circuit layer, the second conductive vias, the first circuit layer, the outer conductive layer, and the second external circuit layer define a first ground path. The first ground path surrounds the signal path.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes first nanostructures and second nanostructures stacked in a vertical direction over a substrate, and a first dielectric structure between the first nanostructures and the second nanostructures. The semiconductor device structure includes a first gate structure formed over the first nanostructures. The first gate structure comprises a gate dielectric layer, and a topmost surface of the gate dielectric layer is higher than a top surface of the first dielectric structure.

Abstract: A transistor includes a gate electrode, a gate dielectric layer covering the gate electrode, an active layer covering the gate dielectric layer and including a first metal oxide material, and source/drain electrodes disposed on the active layer and made of a second metal oxide material with an electron concentration of at least about 1018 cm?3. A semiconductor structure and a manufacturing method are also provided.

Abstract: A semiconductor device according to the present disclosure includes an active region including a channel region and a source/drain region adjacent the channel region, a vertical stack of channel members over the channel region, a gate structure over and around the vertical stack of channel members, a bottom dielectric feature over the source/drain region, a source/drain feature over the bottom dielectric feature, and a germanium layer disposed between the bottom dielectric feature and the source/drain region.