Abstract: There is provided a bone cement composition comprising: a powder component comprising at least one acrylic polymer a liquid component comprising a monomer; an antibiotic; and an acid-functionalised polymer, wherein reaction of the powder component and the liquid component results in formation of a bone cement. In a preferred embodiment, the acid-functionalised polymer is selected from polyethylene glycol-polycarbonate (PEG-PAC), polycarbonate-poly(L-lactide) (PAC-PLLA), polycarbonate-poly(D-lactide) (PAC-PDLA), PAC-PLLA/PDLA, copolymers thereof or a combination thereof. There is also provided a bone cement formed from the bone cement composition.

Abstract: A semiconductor device and method of fabricating thereof where the device includes a fin structure between a first isolation region and a second isolation region. A first source/drain feature is formed over a recessed portion of the first fin structure. The first source/drain feature interfaces a top surface of the first isolation region for a first distance and interfaces the top surface of the second isolation region for a second distance. The first distance is different than the second distance. The source/drain feature is offset in a direction.

Abstract: A semiconductor structure and a method of forming the same are provided. In an embodiment, a semiconductor structure includes a source feature and a drain feature, a channel structure disposed between the source feature and the drain feature, a semiconductor layer disposed over the channel structure and the drain feature, a dielectric layer disposed over the semiconductor layer, a backside source contact over the source feature and extending through the semiconductor layer and the dielectric layer, and a backside power rail disposed over the dielectric layer and in contact with the backside source contact.

Abstract: A memory device includes a substrate, first semiconductor fin, second semiconductor fin, first gate structure, second gate structure, first gate spacer, and a second gate spacer. The first gate structure crosses the first semiconductor fin. The second gate structure crosses the second semiconductor fin, the first gate structure extending continuously from the second gate structure, in which in a top view of the memory device, a width of the first gate structure is greater than a width of the second gate structure. The first gate spacer is on a sidewall of the first gate structure. The second gate spacer extends continuously from the first gate spacer and on a sidewall of the second gate structure, in which in the top view of the memory device, a width of the first gate spacer is less than a width of the second gate spacer.

Abstract: A camera system includes a camera lens assembly, a motor circuit board, and an image sensor, where the motor circuit board and the camera lens assembly each have a light passing hole, the camera lens assembly is located between the image sensor and the motor circuit board, a light-sensitive surface of the image sensor is located on an image side of the camera lens assembly, and the motor circuit board is located on an object side of the camera lens assembly.

Abstract: A method for forming a semiconductor device includes forming a metal layer and a spacer adjacent to the metal layer. The spacer includes a composite-dielectric layer including a composite-dielectric material. A composition of the composite-dielectric material is a mixture of a composition of a first dielectric material and a composition of a second dielectric material different from the first dielectric material.

Abstract: One aspect of this description relates to a memory cell. In some embodiments, the memory cell includes a first gate structure, a second gate structure, a third gate structure, a fourth gate structure, and a fifth gate structure that each extend along a first lateral direction, a first active structure extending along a second lateral direction and overlaid by respective first portions of the first to fourth gate structures, a second active structure extending along the second lateral direction and overlaid by respective second portions of the first to fourth gate structures, and a third active structure extending along the second lateral direction and overlaid by respective third portions of the third and fifth gate structures. In some embodiments, the first and second gate structures are aligned with each other, with the fourth and fifth gate structures aligned with a first segment and a second segment of the third gate structure, respectively.

Abstract: A method includes receiving a structure that includes a substrate including a first well region having a first dopant type and a second well region having a second dopant type that is opposite to the first dopant type; and fins extending above the substrate. The method further includes forming a patterned etch mask on the structure, wherein the patterned etch mask provides an opening that is directly above a first fin of the fins, wherein the first fin is directly above the first well region. The method further includes etching the structure through the patterned etch mask, wherein the etching removes the first fin and forms a recess in the substrate that spans from the first well region into the second well region; and forming a dielectric material between remaining portions of the fins and within the recess.

Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC) having a device section and a pick-up section. The IC includes a semiconductor substrate. A first fin of the semiconductor substrate is disposed in the device section. A second fin of the semiconductor substrate is disposed in the pick-up section and laterally spaced from the first fin in a first direction. A gate structure is disposed in the device section and laterally spaced from the second fin in the first direction. The gate structure extends laterally over the semiconductor substrate and the first fin in a second direction perpendicular to the first direction. A pick-up region is disposed on the second fin. The pick-up region continuously extends from a first sidewall of the second fin to a second sidewall of the second fin. The first sidewall is laterally spaced from the second sidewall in the first direction.

Abstract: A semiconductor device includes a plurality of first memory cells in a memory region and a first cut-off transistor in a dummy region, the dummy region being adjacent to the memory region. Each of the plurality of the first memory cells includes a static random access memory (SRAM) cell. The static random access memory cell includes a first pull-down transistor and a second pull-down transistor. The plurality of the first memory cells includes a first memory cell. A first source/drain region of the first pull-down transistor in the first memory cell is electrically coupled to a first source/drain region of the first cut-off transistor and a second source/drain region of the first cut-off transistor is electrically coupled to a power supply voltage.

Abstract: A semiconductor device includes a plurality of first memory cells in a memory region and a first cut-off transistor in a dummy region, the dummy region being adjacent to the memory region. Each of the plurality of the first memory cells includes a static random access memory (SRAM) cell. The static random access memory cell includes a first pull-down transistor and a second pull-down transistor. The plurality of the first memory cells includes a first memory cell. A first source/drain region of the first pull-down transistor in the first memory cell is electrically coupled to a first source/drain region of the first cut-off transistor and a second source/drain region of the first cut-off transistor is electrically coupled to a power supply voltage.

Abstract: Semiconductor device and the manufacturing method thereof are disclosed. An exemplary semiconductor device comprises a first semiconductor stack and a second semiconductor stack over a substrate, wherein each of the first and second semiconductor stacks includes semiconductor layers stacked up and separated from each other; a dummy spacer between the first and second semiconductor stacks, wherein the dummy spacer contacts a first sidewall of each semiconductor layer of the first and second semiconductor stacks; and a gate structure wrapping a second sidewall, a top surface, and a bottom surface of each semiconductor layer of the first and second semiconductor stacks.

Abstract: A semiconductor device according to the present disclosure includes a gate extension structure, a first source/drain feature and a second source/drain feature, a vertical stack of channel members extending between the first source/drain feature and the second source/drain feature along a direction, and a gate structure wrapping around each of the vertical stack of channel members. The gate extension structure is in direct contact with the first source/drain feature.

Abstract: One aspect of this description relates to a memory cell including a first layer including a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure. The memory cell includes a second layer including a first active structure and a second active structure. The first gate structure overlaps the first active structure to form a first access transistor, the second gate structure overlaps the first active structure to form a first pull-down transistor, the third gate structure overlaps the first active structure to form a second pull-down transistor, and the fourth gate structure overlaps the first active structure to form a second access transistor. The second gate structure overlapping the second active structure to form a first pull-up transistor, the third gate structure overlapping the second active structure to form a second pull-up transistor.

Abstract: An angle adjustment structure for pressing a hand tool contains: a first handle, a second handle, a spring washer, a return spring, two pressers, and two fasteners. The first hand includes a contact sheet having a first thickness, a first toothed orifice, and a positioning portion. The second handle includes a groove having a second thickness, two fixing plates, a second toothed orifice, and a trench. A profile of the second toothed orifice is identical to a profile of the first toothed orifice. The return spring is defined the two pressers. A respective presser includes a pressing portion, a slot, a notch, a toothed column, and a fixing portion. A respective fastener is engaged between the second handle and the respective presser to limit the respective presser to operate among the second toothed orifice, the trench, the recess, and the first toothed orifice.

Abstract: A semiconductor device according to the present disclosure includes a first source/drain feature, a second source/drain feature, a third source/drain feature, a first dummy fin disposed between the first source/drain feature and the second source/drain feature along a direction to isolate the first source/drain feature from the second source/drain feature, and a second dummy fin disposed between the second source/drain feature and the third source/drain feature along the direction to isolate the second source/drain feature from the third source/drain feature. The first dummy fin includes an outer dielectric layer, an inner dielectric layer over the outer dielectric layer, and a first capping layer disposed over the outer dielectric layer and the inner dielectric layer. The second dummy fin includes a base portion and a second capping layer disposed over the base portion.

Abstract: A method for formation of a vaccine comprising combining a cationic polymer adjuvant with an antigen to form first immunoparticles through charge interactions and producing a treatment formulation for the vaccine comprising the first immunoparticles.

Abstract: A static random-access memory (SRAM) semiconductor device including a memory unit is provided. The memory unit includes a bit array arranged in rows and columns. The columns are defined by a plurality of bit line pairs connecting to a plurality of memory cells in the column. The memory unit also includes an edge area adjacent an edge row of the bit array, wherein the edge row includes a plurality of dummy memory cells. The memory unit further includes a plurality of bit line drivers adjacent the bit array and opposite the edge area. The bit line drivers are for driving the bit lines with data to the memory cells during a write operation. The dummy memory cells include a write assist circuit for each bit line pair. The write assist circuit is used for facilitating the writing of the data on the bit line pairs to the memory cells.

Abstract: One aspect of this description relates to a memory cell including a first layer including a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure. The memory cell includes a second layer including a first active structure and a second active structure. The first gate structure overlaps the first active structure to form a first access transistor, the second gate structure overlaps the first active structure to form a first pull-down transistor, the third gate structure overlaps the first active structure to form a second pull-down transistor, and the fourth gate structure overlaps the first active structure to form a second access transistor. The second gate structure overlapping the second active structure to form a first pull-up transistor, the third gate structure overlapping the second active structure to form a second pull-up transistor.

Abstract: Embodiments of a three-dimensional (3D) memory device with a corrosion-resistant composite spacer and method for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack disposed on the substrate and including a plurality of conductor/dielectric layer pairs, a plurality of memory strings each extending vertically through the memory stack, a slit contact disposed laterally between the plurality of memory strings, and a composite spacer disposed laterally between the slit contact and at least one of the memory strings. The composite spacer includes a first silicon oxide film, a second silicon oxide film, and a dielectric film disposed laterally between the first silicon oxide film and the second silicon oxide film.