Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

Abstract: A method includes following steps. A substrate is etched using a hard mask as an etch mask to form a fin. A bottom anti-reflective coating (BARC) layer is over the fin. A recess is formed in the BARC layer to expose a first portion of the hard mask. A protective coating layer is formed at least on a sidewall of the recess in the BARC layer. A first etching step is performed to remove the first portion of the hard mask to expose a first portion of the fin, while leaving a second portion of the fin covered under the protective coating layer and the BARC layer. A second etching step is performed to lower a top surface of the first portion of the fin to below a top surface of the second portion of the fin.

Abstract: An integrated circuit includes a first and second set of gate structures. A center of each of the first set of gate structures is separated from a center of an adjacent gate of the first set of gate structures in a first direction by a first pitch. A center of each of the second set of gate structures is separated from a center of an adjacent gate of the second set of gate structures in the first direction by the first pitch. The first and second set of gate structures extend in a second direction. A gate of the first set of gate structures is aligned in the second direction with a corresponding gate of the second set of gate structures. The gate of the first set of gate structures is separated from the corresponding gate of second set of gate structures in the second direction by a first distance.

Abstract: In some examples, a transistor comprises a gallium nitride (GaN) layer; a GaN-based alloy layer having a top side and disposed on the GaN layer, wherein source, drain, and gate contact structures are supported by the GaN layer; and a first doped region positioned in a drain access region and extending from the top side into the GaN layer.

Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes first and second dielectric features and a first semiconductor layer disposed between the first and second dielectric features. The structure further includes an isolation layer disposed between the first and second dielectric features, and the isolation layer is in contact with the first and second dielectric features. The first semiconductor layer is disposed over the isolation layer. The structure further includes a gate dielectric layer disposed over the isolation layer and a gate electrode layer disposed over the gate dielectric layer. The gate electrode layer has an end extending to a level between a first plane defined by a first surface of the first semiconductor layer and a second plane defined by a second surface opposite the first surface.

Abstract: A magnetic device for magnetic random access memory (MRAM), spin torque MRAM, or spin torque oscillator technology is disclosed wherein a magnetic tunnel junction (MTJ) with a sidewall is formed between a bottom electrode and a top electrode. A passivation layer that is a single layer or multilayer comprising one of B, C, or Ge, or an alloy thereof wherein the B, C, and Ge content, respectively, is at least 10 atomic % is formed on the MTJ sidewall to protect the MTJ from reactive species during subsequent processing including deposition of a dielectric layer that electrically isolates the MTJ from adjacent MTJs, and during annealing steps around 400° C. in CMOS fabrication. The single layer is about 3 to 10 Angstroms thick and may be an oxide or nitride of B, C, or Ge. The passivation layer is preferably amorphous to prevent diffusion of reactive oxygen or nitrogen species.

Abstract: Embodiments of the invention are directed to a transistor that includes a source or drain (S/D) region having an S/D formation assistance region, wherein the S/D formation assistance region includes a top surface, sidewalls, and a bottom surface. The S/D formation assistance region is at least partially within a portion of a substrate. An S/D isolation region is formed around the sidewalls and the bottom surface of the S/D formation assistance region and configured to electrically isolate the S/D formation assistance region from the substrate.

Abstract: A semiconductor device includes: a fin structure disposed on a substrate; a gate feature that traverses the fin structure to overlay a central portion of the fin structure; a pair of source/drain features, along the fin structure, that are disposed at respective sides of the gate feature; and a plurality of contact structures that are formed of tungsten, wherein a gate electrode of the gate feature and the pair of source/drain features are each directly coupled to a respective one of the plurality of contact structures.

Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a semiconductor substrate and a gate stack over the semiconductor substrate. The gate stack includes a gate dielectric layer and a work function layer. The gate dielectric layer is between the semiconductor substrate and the work function layer. The semiconductor device structure also includes a halogen source layer. The gate dielectric layer is between the semiconductor substrate and the halogen source layer.

Abstract: The present disclosure relates to an integrated chip comprising a substrate having a first pair of opposing sidewalls that define a trench. The trench extends into a front-side surface of the substrate. A first source/drain region is disposed along the front-side surface of the substrate. A second source/drain region is disposed along the front-side surface of the substrate. A gate structure is disposed within the trench and is arranged laterally between the first source/drain region and the second source/drain region. The gate structure extends along the first pair of opposing sidewalls to an upper surface of the substrate. A bottom surface of the gate structure is disposed below a bottom surface of the first source/drain region.

Abstract: A method for making a semiconductor device may include forming a superlattice above a semiconductor layer, the superlattice including a plurality of stacked groups of layers, with each group of layers including a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. The method may further include selectively etching the superlattice to remove semiconductor atoms and cause non-semiconductor atoms to accumulate adjacent the semiconductor layer, epitaxially growing an active semiconductor device layer above the semiconductor layer and accumulated non-semiconductor atoms after the selective etching, and forming at least one circuit in the epitaxially grown active semiconductor device layer.

Abstract: A semiconductor device includes a first semiconductor fin and a second semiconductor fin extending along a first direction. The semiconductor device includes a dielectric fin, extending along the first direction, that is disposed between the first and second semiconductor fins. The semiconductor device includes a gate isolation structure vertically disposed above the dielectric fin. The semiconductor device includes a metal gate layer extending along a second direction perpendicular to the first direction, wherein the metal gate layer includes a first portion straddling the first semiconductor fin and a second portion straddling the second semiconductor fin. The gate isolation structure has a central portion and one or more side portions, the central portion extends toward the dielectric fin a further distance than at least one of the one or more side portions.

Abstract: A semiconductor structure and a method for forming the semiconductor structure are provided. The semiconductor structure includes a substrate and a gate structure on the substrate. The substrate contains source-drain openings on both sides of the gate structure. The semiconductor structure also includes a first stress layer formed in a source-drain opening of the source-drain openings. The first stress layer is doped with first ions. In addition, the semiconductor structure includes a protection layer over the first stress layer, and an inversion layer between the first stress layer and the protection layer. The protection layer is doped with second ions, and the inversion layer is doped with third ions. A conductivity type of the third ions is opposite to a conductivity type of the second ions.

Abstract: A semiconductor device includes a substrate including a boundary region between first and second regions, first active patterns on the first region, second active patterns on the second region, and an isolation insulating pattern on the boundary region between the first and second active patterns. A width of at least some of the first active patterns have different widths. Widths of the second active patterns may be equal to each other. A bottom surface of the isolation insulating pattern includes a first bottom surface adjacent to a corresponding first active pattern, a second bottom surface adjacent to a corresponding second active pattern, and a third bottom surface between the first bottom surface and the second bottom surface. The third bottom surface is located at a different height from those of the first and second bottom surfaces with respect to a bottom surface of the substrate.

Abstract: Embodiments of the present disclosure provide methods for forming merged source/drain features from two or more fin structures. The merged source/drain features according to the present disclosure have a merged portion with an increased height percentage over the overall height of the source/drain feature. The increase height percentage provides an increased landing range for source/drain contact features, therefore, reducing the connection resistance between the source/drain feature and the source/drain contact features. In some embodiments, the emerged source/drain features include one or more voids formed within the merged portion.

Abstract: A semiconductor memory device includes a substrate having a first active area and a second active area in proximity to the first active area. A trench isolation region is between the first active area and the second active area. A source line region is disposed in the first active area and adjacent to the trench isolation region. An erase gate is disposed on the source line region. A floating gate is disposed on a first side of the erase gate. A first control gate is disposed on the floating gate. A first word line is disposed adjacent to the floating gate and the first control gate and insulated therefrom. A second control gate is disposed on a second side of the erase gate and directly on the trench isolation region. A second word line is disposed adjacent to the second control gate and insulated therefrom.

Abstract: The present disclosure describes a method that includes forming a fin protruding from a substrate, the fin including a first sidewall and a second sidewall formed opposite to the first sidewall. The method also includes depositing a shallow-trench isolation (STI) material on the substrate. Depositing the STI material includes depositing a first portion of the STI material in contact with the first sidewall and depositing a second portion of the STI material in contact with the second sidewall. The method also includes performing a first etching process on the STI material to etch the first portion of the STI material at a first etching rate and the second portion of the STI material at a second etching rate greater than the first etching rate. The method also includes performing a second etching process on the STI material to etch the first portion of the STI material at a third etching rate and the second portion of the STI material at a fourth etching rate less than the third etching rate.

Abstract: A semiconductor device includes a first semiconductor region having a first conductivity type and a second semiconductor region having a second conductivity type, a source region and a body contact region in the second semiconductor region. The semiconductor device also includes a channel region, in the second semiconductor region, located laterally between the source region and the first semiconductor region, a gate dielectric layer overlying both the channel region and a portion of the first semiconductor region, and a gate electrode overlying the gate dielectric layer. The semiconductor device further includes a conformal conductive layer covering an upper surface of the body contact region and a side surface of the source region.

Abstract: Provided are a semiconductor device and method of forming the same. The semiconductor device includes active components and a first barrier pattern. The active components are on a substrate. Each of the active components includes base insulation patterns on the substrate, gate electrodes on the substrate and spaced apart from each other with the base insulation patterns interposed therebetween, a gate dielectric layer on the gate electrodes and the base insulation patterns, a channel pattern on the gate dielectric layer, source electrodes on the channel pattern and spaced apart from each other, a drain electrode on the channel pattern and between the source electrodes, and second insulation patterns between the source electrodes and the drain electrode. The first barrier pattern disposed on the gate dielectric layer surrounds the channel patterns, the source electrodes, the drain electrodes, and the second insulation patterns of each of the active components.

Abstract: A semiconductor device includes an active region on a substrate, a gate structure on the substrate and intersecting the active region, a source/drain region on the active region on both sides of the gate structure and including silicon (Si), and a contact structure on the source/drain region. The source/drain region includes a shallow doping region doped with germanium (Ge) and is in an upper region including an upper surface of the source/drain region. A concentration of germanium (Ge) in the shallow doping region gradually decreases from the upper surface of the source/drain region toward an upper surface of the substrate in a direction that is perpendicular to an upper surface of the substrate.