Abstract: A method for controlling a particle size of dry centrifugal granulated slag from liquid slag, which is based on a dry centrifugal granulation system for liquid slag, wherein the dry centrifugal granulation system for the liquid slag includes: a temperature control unit, a flow control unit, and a granulator control unit; wherein the temperature control unit is configured to control a high-temperature slag in the liquid slag buffer device to maintain a first set temperature range, and control a temperature of an outflow slag of the buffer device to maintain a second set temperature range; a flow control unit configured to control a flow rate of the high-temperature slag flowing out of the buffer device in a set range to ensure smoothness of the flow; a granulator control unit configured to ensure a smooth operation of the granulator during high-speed rotation.

Abstract: A method includes providing a substrate having an n-type fin-like field-effect transistor (NFET) region and forming a fin structure in the NFET region. The fin structure includes a first layer having a first semiconductor material, and a second layer under the first layer and having a second semiconductor material different from the first semiconductor material. The method further includes forming a patterned hard mask to fully expose the fin structure in gate regions of the NFET region and partially expose the fin structure in at least one source/drain (S/D) region of the NFET region. The method further includes oxidizing the fin structure not covered by the patterned hard mask, wherein the second layer is oxidized at a faster rate than the first layer. The method further includes forming an S/D feature over the at least one S/D region of the NFET region.

Abstract: The present disclosure describes a fin-like field-effect transistor (FinFET). The device includes one or more fin structures over a substrate, each with source/drain (S/D) features and a high-k/metal gate (HK/MG). A first HK/MG in a first gate region wraps over an upper portion of a first fin structure, the first fin structure including an epitaxial silicon (Si) layer as its upper portion and an epitaxial growth silicon germanium (SiGe), with a silicon germanium oxide (SiGeO) feature at its outer layer, as its middle portion, and the substrate as its bottom portion. A second HK/MG in a second gate region, wraps over an upper portion of a second fin structure, the second fin structure including an epitaxial SiGe layer as its upper portion, an epitaxial Si layer as it upper middle portion, an epitaxial SiGe layer as its lower middle portion, and the substrate as its bottom portion.

Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes a semiconductor substrate having a first region and a second region; a first fin active region of a first semiconductor material disposed within the first region, oriented in a first direction, wherein the first fin active region has a <100> crystalline direction along the first direction; and a second fin active region of a second semiconductor material disposed within the second region and oriented in the first direction, wherein the second fin active region has a <110> crystalline direction along the first direction.

Abstract: Semiconductor structures including two-dimensional (2-D) materials and methods of manufacture thereof are described. By implementing 2-D materials in transistor gate architectures such as field-effect transistors (FETs), the semiconductor structures in accordance with this disclosure include vertical gate structures and incorporate 2-D materials such as graphene, transition metal dichalcogenides (TMDs), or phosphorene.

Abstract: In some embodiments, the present application provides a memory device. The memory device includes a first current mirror transistor, a first pull-up read-enable transistor, an MTJ memory cell, a first pull-down read-enable transistor, and a first non-linear resistance device. The MTJ memory cell includes an MTJ memory element and a first access transistor. The first non-linear resistance device is coupled in series and between the first pull-up read-enable transistor and the first current mirror transistor. The first non-linear resistance device is configured to provide a first resistance when applied a first voltage and a second resistance greater than the first resistance when applied a second voltage smaller than the first voltage.

Abstract: The disclosed MTJ read circuits include a current steering element coupled to the read path. At a first node of the current steering element, a proportionally larger current is maintained to meet the requirements of a reliable voltage or current sensing. At a second node of the current steering element, a proportionally smaller current is maintained, which passes through the MTJ structure. The current at the first node is proportional to the current at the second node such that sensing the current at the first node infers the current at the second node, which is affected by the MTJ resistance value.

Abstract: Methods are disclosed herein for fabricating integrated circuit devices, such as fin-like field-effect transistors (FinFETs). An exemplary method includes forming a first semiconductor material layer over a fin portion of a substrate; forming a second semiconductor material layer over the first semiconductor material layer; and converting a portion of the first semiconductor material layer to a first semiconductor oxide layer. The fin portion of the substrate, the first semiconductor material layer, the first semiconductor oxide layer, and the second semiconductor material layer form a fin. The method further includes forming a gate stack overwrapping the fin.

Abstract: A multi-gate semiconductor device having a fin element, a gate structure over the fin element, an epitaxial source/drain feature adjacent the fin element; a dielectric spacer interposing the gate structure and the epitaxial source/drain feature.

Abstract: A finFET device having a substrate and a fin disposed on the substrate. The fin includes a passive region, a stem region overlying the passive region, and an active region overlying the stem region. The stem region has a first width and the active region has a second width. The first width is less than the second width. The stem region and the active region also have different compositions. A gate structure is disposed on the active region.

Abstract: The present disclosure provides an embodiment of a fin-like field-effect transistor (FinFET) device. The device includes a first fin structure disposed over an n-type FinFET (NFET) region of a substrate. The first fin structure includes a silicon (Si) layer, a silicon germanium oxide (SiGeO) layer disposed over the silicon layer and a germanium (Ge) feature disposed over the SiGeO layer. The device also includes a second fin structure over the substrate in a p-type FinFET (PFET) region. The second fin structure includes the silicon (Si) layer, a recessed silicon germanium oxide (SiGeO) layer disposed over the silicon layer, an epitaxial silicon germanium (SiGe) layer disposed over the recessed SiGeO layer and the germanium (Ge) feature disposed over the epitaxial SiGe layer.

Abstract: An EUV collector mirror for an extreme ultra violet (EUV) radiation source apparatus includes an EUV collector mirror body on which a reflective layer as a reflective surface is disposed, a trajectory correcting device attached to or embedded in the EUV collector mirror body and a trajectory correcting device to adjust the trajectory of metal from the reflective surface of the EUV collector mirror body to an opposite side of the EUV collector mirror body.

Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes a semiconductor substrate having a first region and a second region; a first fin active region of a first semiconductor material disposed within the first region, oriented in a first direction, wherein the first fin active region has a <100> crystalline direction along the first direction; and a second fin active region of a second semiconductor material disposed within the second region and oriented in the first direction, wherein the second fin active region has a <110> crystalline direction along the first direction.

Abstract: Various methods are disclosed herein for fabricating non-planar circuit devices having strain-producing features. An exemplary method includes forming a fin structure that includes a first portion that includes a first semiconductor material and a second portion that includes a second semiconductor material that is different than the first semiconductor material. The method further includes forming a masking layer over a source region and a drain region of the fin structure, forming a strain-producing feature over the first portion of the fin structure in a channel region, removing the masking layer and forming an isolation feature over the strain-producing feature, forming an epitaxial feature over the second portion of the fin structure in the source region and the drain region, and performing a gate replacement process to form a gate structure over the second portion of the fin structure in the channel region.

Abstract: In some embodiments, the present application provides a magnetic memory device. The magnetic memory device comprises a bottom electrode, and a first synthetic anti-ferromagnetic (SyAF) layer including a first pinning layer and a second pinning layer disposed over the bottom electrode and having opposite magnetization directions and separated by a first spacer layer. The magnetic memory device further comprises a reference layer disposed over the first pair of pinning layers and a free layer disposed over the reference layer and separated from the reference layer by a tunneling barrier layer. The magnetic memory device further comprises a second synthetic anti-ferromagnetic (SyAF) layer including a third pinning layer and a fourth pinning layer disposed over the free layer and having opposite magnetization directions and separated by a second spacer layer.

Abstract: In some embodiments, the present application provides a memory device. The memory device includes a chip that includes a magnetic random access memory (MRAM) cell. A magnetic-field-shielding structure comprised of conductive or magnetic material at least partially surrounds the chip. The magnetic-field-shielding structure comprises a sidewall region that laterally surrounds the chip, an upper region extending upward from the sidewall region, and a lower region extending downward from the sidewall region. At least one of the upper region and/or lower region terminate at an opening over the chip.

Abstract: The present disclosure provides a semiconductor device that includes a substrate, a first fin structure over the substrate. The first fin structure includes a first semiconductor material layer, having a semiconductor oxide layer as its outer layer, as a lower portion of the first fin structure. The first semiconductor has a first width. The first fin structure also includes a second semiconductor material layer as an upper portion of the first fin structure. The second semiconductor material layer has a third width, which is substantially smaller than the first width. The semiconductor structure also includes a gate region formed over a portion of the first fin and a high-k (HK)/metal gate (MG) stack on the substrate including wrapping over a portion of the first fin structure in the gate region.

Abstract: A finFET device having a substrate and a fin disposed on the substrate. The fin includes a passive region, a stem region overlying the passive region, and an active region overlying the stem region. The stem region has a first width and the active region has a second width. The first width is less than the second width. The stem region and the active region also have different compositions. A gate structure is disposed on the active region.

Abstract: The present disclosure provides an embodiment of a fin-like field-effect transistor (FinFET) device. The device includes a first fin structure disposed over an n-type FinFET (NFET) region of a substrate. The first fin structure includes a silicon (Si) layer, a silicon germanium oxide (SiGeO) layer disposed over the silicon layer and a germanium (Ge) feature disposed over the SiGeO layer. The device also includes a second fin structure over the substrate in a p-type FinFET (PFET) region. The second fin structure includes the silicon (Si) layer, a recessed silicon germanium oxide (SiGeO) layer disposed over the silicon layer, an epitaxial silicon germanium (SiGe) layer disposed over the recessed SiGeO layer and the germanium (Ge) feature disposed over the epitaxial SiGe layer.

Abstract: A blowing-suction machine includes an engine, a volute, a vent assembly and a vacuum pipe. The engine is installed at an upper end of the volute; the vent assembly is installed at a front end of the volute; an output shaft of the engine in the volute is coupled to a vane; a first shaft of a self-propelled device is coupled to a lower end of the first shaft; both ends of a second shaft of the self-propelled device are coupled to a wheel self-propelled device and a rolling-sweeping-combing device respectively; and the vacuum pipe has an end coupled to the vent assembly and the other end disposed in front of a garbage deposit box. This disclosure features a simple structure and a clever design and provides the self-propelled, automatic sweeping, automatic grass combing, and garbage crushing functions to improve the blowing-suction rate significantly and provide a convenient use.