Abstract: The present disclosure provides a microbolometer including a substrate, a readout circuit layer disposed above the substrate, a first vanadium oxide layer disposed above the readout circuit layer, a second vanadium oxide layer disposed on the first vanadium oxide layer, and an infrared absorbing layer disposed above the second vanadium oxide layer, in which an oxygen content of the second vanadium oxide is higher than that of the first vanadium oxide layer.

Abstract: Semiconductor devices and methods of forming the same are provided. A semiconductor device according to the present disclosure includes channel members over a backside dielectric feature, a gate structure wrapping around the channel members, an epitaxial feature abutting the channel members, a first isolation feature disposed on a first sidewall of the gate structure and extending through the backside dielectric feature, and a second isolation feature disposed on a second sidewall of the gate structure and extending through the backside dielectric feature. A top surface of the first isolation feature is above a top surface of the second isolation feature.

Abstract: Various embodiments of the present disclosure are directed towards an image sensor having a photodetector disposed in a semiconductor substrate. The photodetector comprises a first doped region comprising a dopant having a first doping type. A deep well region is disposed within the semiconductor substrate, where the deep well region extends from a back-side surface of the semiconductor substrate to a top surface of the first doped region. A second doped region is disposed within the semiconductor substrate and abuts the first doped region. The second doped region and the deep well region comprise a second dopant having a second doping type opposite the first doping type, where the second dopant comprises gallium.

Abstract: A method for fabricating a semiconductor device is provided. The method includes depositing a gate dielectric layer over a semiconductor substrate; depositing a work function layer over the gate dielectric layer by an atomic layer deposition (ALD) process, wherein the work function layer comprises a metal element and a nonmetal element, and the ALD process comprises a plurality of cycles. Each of the cycles comprises: introducing a precursor gas comprising the metal element to a chamber to form a precursor surface layer on the semiconductor substrate in the chamber; purging a remaining portion of the precursor gas away from the chamber; performing a reactive-gas plasma treatment using a reactive-gas plasma comprising the nonmetal element to convert the precursor surface layer into a monolayer of the work function layer; purging a remaining portion of the reactive-gas plasma away from the chamber, and performing an inert-gas plasma treatment in the chamber.

Abstract: A semiconductor structure includes an isolation structure, a source or drain region over the isolation structure, a channel layer connecting to the source or drain region, a gate structure over the isolation structure and engaging the channel layer, an isolating layer below the channel layer and the gate structure, a dielectric cap below the isolating layer, and a contact structure having a first portion and a second portion. The first portion of the contact structure extends through the isolation structure, and the second portion of the contact structure extends from the first portion of the contact structure, through the dielectric cap and the isolating layer, and to the source or drain region. The first portion of the contact structure is below the second portion and wider than the second portion.

Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element has a feeding point. The second radiation element is coupled to the first radiation element. The third radiation element is coupled to a first grounding point. The third radiation element is further coupled through the fourth radiation element to a second grounding point. The fifth radiation element is coupled to the third radiation element and the fourth radiation element. The fifth radiation element is adjacent to the second radiation element. The first radiation element and the second radiation element are at least partially surrounded by the third radiation element, the fourth radiation element, and the fifth radiation element.

Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first conductive structure surrounded by a first dielectric layer and forming a second dielectric layer over the first conductive structure and the first dielectric layer. The method also includes forming a via hole in the second dielectric layer, and the via hole exposes the first conductive structure. The method further includes partially removing the first conductive structure through the via hole to form a recess in the first conductive structure. In addition, the method includes forming a second conductive structure filling the recess and the via hole.

Abstract: A lamp assembly includes a lamp, a medium and an assembling piece. The medium is configured to connect the lamp to a carrier. The assembling piece is disposed between the lamp and the medium, and is configured to connect the lamp to the medium, wherein the assembling piece includes a first part and a second part. The first part is configured to non-threadedly connect the lamp with the medium. The second part is configured to release the lamp from the medium.

Abstract: The optical device includes a first photodiode, a second photodiode, and a hybrid absorber. The hybrid absorber is disposed above the first photodiode and the second photodiode. The hybrid absorber includes a color filter layer and a plurality of metal-insulator-metal structures. The color filter layer includes a first color filter disposed on the first photodiode and a second color filter disposed on the second photodiode, in which the first color filter is different from the second color filter. The plurality of metal-insulator-metal structures are disposed above the first photodiode and free of disposed above the second photodiode.

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 electrodes; two metal plugs through the isolation structure and contacting two of the source/drain electrodes from the backside, wherein the two metal plugs and the isolation structure form sidewalls of a trench; and a dielectric liner on the sidewalls of the trench, wherein the dielectric liner partially or fully surrounds an air gap within the trench.

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 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: An autonomous mobile robot with enhanced reliability in sensing and reporting obstacles and reduced signal distortion between obstacle sensors and processor comprises a data processor, a light detection and ranging module, a plurality of proximity sensors, and a multiplexer. The light detection and ranging module is coupled to the data processor and transmits first sensing signals to the data processor. The proximity sensors transmit second sensing signals to the data processor through the multiplexer, and the data processor performs path planning based on the first sensing signals and the second sensing signals.

Abstract: A base structure in an electroplating system is provided. The base structure includes: includes: an annular member; a contact ring attached to an inner surface of the annular member and configured to be electrically connected to a wafer in an electroplating process; and a pair of shield structures attached to an upper surface of the annular member and extending in an vertical direction. Each of the pair of shield structures includes: a curved plate comprising a plurality of discharging openings, wherein plating solution residual is discharged through the plurality of discharging openings in a cleaning procedure; and a plurality of bevels, each of the plurality of bevels corresponding to each of the plurality of discharging openings and configured to guide the plating solution residual toward the corresponding discharging opening in the cleaning procedure.

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: An integrated circuit includes a first nanosheet transistor and a second nanosheet transistor on a substrate. The integrated circuit includes a backside trench through the substrate that removes a lowest semiconductor nanosheet of the first nanosheet transistor while leaving the lowest semiconductor nanosheet of the second nanosheet transistor. The backside trench is filled with a dielectric material.

Abstract: A semiconductor structure includes first and second source/drain (S/D) features, one or more channel layers connecting the first and the second S/D features, a high-k metal gate engaging the one or more channel layers, an isolation structure, a power rail under the isolation structure, and a via structure extending through the isolation structure and electrically connecting the first S/D feature and the power rail. At least a portion of the isolation structure is under the first and the second S/D features. In a cross-section that extends through the first S/D feature and perpendicular to a direction from the first S/D feature to the second S/D feature along the one or more channel layers, the via structure extends into a gap vertically between the first S/D feature and the isolation structure.

Abstract: Methods, computer readable media, and devices for supporting fine/coarse-grained deployment of source code to environments via version control systems are disclosed. One method may include integrating, via a graphical user interface (GUI), source code into a version control system, mapping, via the GUI, an environment topology to the version control system, verifying a source code change based on a set of configurable checks, deploying, via the GUI, the source code change into one environment of the environment topology, and tracking, via the GUI, a status of the source code change.

Abstract: Semiconductor devices and methods of forming the same are provided. A method according to the present disclosure includes providing a workpiece that has a substrate, a first plurality of channel members, a second plurality of channel members, a first gate structure engaging the first plurality of channel members, a second gate structure engaging the second plurality of channel members, a hybrid fin disposed between the first and second gate structures, and an isolation feature disposed under the hybrid fin. The method also includes forming a metal cap layer at a frontside of the workpiece. The metal cap layer electrically connects the first and second gate structures. The method also includes etching the isolation feature, etching the hybrid fin, etching the metal cap layer, and depositing a dielectric material to form a gate isolation feature disposed between the first and second gate structures.

Abstract: A meta optical device is provided. The meta optical device includes an array of meta structures. Each of the meta structures includes a plurality of stacked layers at least including a first layer with a first refractive index and a second layer with a second refractive index. The first refractive index and the second refractive index are different.