Abstract: A device includes a first semiconductor strip and a second semiconductor strip extending longitudinally in a first direction, where the first semiconductor strip and the second semiconductor strip are spaced apart from each other in a second direction. The device also includes a power supply line located between the first semiconductor strip and the second semiconductor strip. A top surface of the power supply line is recessed in comparison to a top surface of the first semiconductor strip. A source feature is disposed on a source region of the first semiconductor strip, and a source contact electrically couples the source feature to the power supply line. The source contact includes a lateral portion contacting a top surface of the source feature, and a vertical portion extending along a sidewall of the source feature towards the power supply line to physically contact the power supply line.

Abstract: The present disclosure describes various non-planar semiconductor devices, such as fin field-effect transistors (finFETs) to provide an example, having one or more metal rail conductors and various methods for fabricating these non-planar semiconductor devices. In some situations, the one or more metal rail conductors can be electrically connected to gate, source, and/or drain regions of these various non-planar semiconductor devices. In these situations, the one or more metal rail conductors can be utilized to electrically connect the gate, the source, and/or the drain regions of various non-planar semiconductor devices to other gate, source, and/or drain regions of various non-planar semiconductor devices and/or other semiconductor devices. However, in other situations, the one or more metal rail conductors can be isolated from the gate, the source, and/or the drain regions these various non-planar semiconductor devices.

Abstract: A cell region of a semiconductor device includes a first and second isolation dummy gates extending along a first direction. The semiconductor device further includes a first gate extending along the first direction and between the first isolation dummy gate and the second isolation dummy gate. The semiconductor device includes a second gate extending along the first direction, the second gate being between the first isolation dummy gate and the second isolation dummy gate relative to a second direction perpendicular to the first direction. The semiconductor device also includes a first active region and a second active region. The first active region extending in the second direction between the first isolation dummy gate and the second isolation dummy gate. The first active region has a first length in the second direction, and the second active region has a second length in the second direction different from the first length.

Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.

Abstract: The present invention relates to a method for treating or alleviating an osteoporosis in a subject. The method comprises steps of identifying the subject having the osteoporosis, and administering to the subject an effective amount of a composition that increases a level of Discoidin Domain Receptor 1 (DDR1) protein in the subject.

Abstract: A method includes forming a gate stack over a semiconductor region, and forming a first gate spacer on a sidewall of the gate stack. The first gate spacer includes an inner sidewall spacer, and a dummy spacer portion on an outer side of the inner sidewall spacer. The method further includes removing the dummy spacer portion to form a trench, and forming a dielectric layer to seal a portion of the trench as an air gap. The air gap and the inner sidewall spacer in combination form a second gate spacer. A source/drain region is formed to have a portion on an outer side of the second gate spacer.

Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.

Abstract: The present disclosure describes various non-planar semiconductor devices, such as fin field-effect transistors (finFETs) to provide an example, having one or more metal rail conductors and various methods for fabricating these non-planar semiconductor devices. In some situations, the one or more metal rail conductors can be electrically connected to gate, source, and/or drain regions of these various non-planar semiconductor devices. In these situations, the one or more metal rail conductors can be utilized to electrically connect the gate, the source, and/or the drain regions of various non-planar semiconductor devices to other gate, source, and/or drain regions of various non-planar semiconductor devices and/or other semiconductor devices. However, in other situations, the one or more metal rail conductors can be isolated from the gate, the source, and/or the drain regions these various non-planar semiconductor devices.

Abstract: A device includes a first semiconductor strip and a second semiconductor strip extending longitudinally in a first direction, where the first semiconductor strip and the second semiconductor strip are spaced apart from each other in a second direction. The device also includes a power supply line located between the first semiconductor strip and the second semiconductor strip. A top surface of the power supply line is recessed in comparison to a top surface of the first semiconductor strip. A source feature is disposed on a source region of the first semiconductor strip, and a source contact electrically couples the source feature to the power supply line. The source contact includes a lateral portion contacting a top surface of the source feature, and a vertical portion extending along a sidewall of the source feature towards the power supply line to physically contact the power supply line.

Abstract: A method for forming a fin field effect transistor device structure is provided. The method includes forming a first spacer layer over a first fin structure and a second fin structure. The method also includes forming a power rail between the first fin structure and the second fin structure. The method further includes forming a second spacer layer over the first spacer layer and the power rail. In addition, the method includes forming a fin isolation structure over the power rail between the first fin structure and the second fin structure. The method also includes forming an epitaxial structure over the first fin structure and the second fin structure. The method further includes forming an inter-layer dielectric structure covering the epitaxial structure. In addition, the method includes forming an opening exposing the epitaxial structure, the power rail and the fin isolation structure. The method also includes filling the opening with a first contact structure.

Abstract: A method of fabricating a semiconductor structure having multiple semiconductor device layers is provided. The method comprises providing a bulk substrate and growing a first channel material on the bulk substrate wherein the lattice constant of the first channel material is different from the lattice constant of the bulk substrate to introduce strain to the first channel material. The method further comprises fabricating a first semiconductor device layer on the bulk substrate with the strained first channel material, fabricating a buffer layer comprising dielectric material with a blanket top surface above the first semiconductor layer, bonding to the blanket top surface a bottom surface of a second substrate comprising a buried oxide with a second channel material above the buried oxide, and fabricating a second semiconductor device layer on the second substrate.

Abstract: A method includes forming a semiconductor fin over a substrate; forming a gate structure over the semiconductor fin; forming a helmet layer lining the gate structure and the semiconductor fin; etching the helmet layer to remove portions of the helmet layer from opposite sidewalls of the gate structure, wherein the remaining helmet layer comprises a first remaining portion on a top surface of the gate structure and a second remaining portion on a top surface of the semiconductor fin; forming a spacer layer covering the gate structure, wherein the spacer layer is in contact with the first remaining portion and the second remaining portion of the remaining helmet layer; etching the spacer layer and the remaining helmet layer to form gate spacers, wherein each of the gate spacers has a stepped sidewall; and forming source/drain epitaxy structures on opposite sides of the gate structure.

Abstract: A method includes forming a transistor layer; forming a first metallization layer, including: forming first conductors, aligned along alpha tracks, and representing input pins of a cell region including first and second input pins; and cutting lengths of the first and second input pins to accommodate at most two access points, each aligned to a different one of first to fourth beta tracks, the beta tracks to which are aligned the access points of the first input pin being different than the beta tracks to which are aligned the access points of the second input pin; and forming a second metallization layer, including: forming second conductors representing routing segments and a representing a power grid segment aligned with one of the beta tracks of access points of the first input pin or the access points of the second input pin.

Abstract: A device includes a first semiconductor strip and a second semiconductor strip extending longitudinally in a first direction, where the first semiconductor strip and the second semiconductor strip are spaced apart from each other in a second direction. The device also includes a power supply line located between the first semiconductor strip and the second semiconductor strip. A top surface of the power supply line is recessed in comparison to a top surface of the first semiconductor strip. A source feature is disposed on a source region of the first semiconductor strip, and a source contact electrically couples the source feature to the power supply line. The source contact includes a lateral portion contacting a top surface of the source feature, and a vertical portion extending along a sidewall of the source feature towards the power supply line to physically contact the power supply line.

Abstract: An ion implantation system comprising: a sample platform; an ion gun; an electrostatic linear accelerator; a direct current (DC) final energy magnet (FEM); and a processor. The processor is programmed to control: a wafer acceptance test instrument, a DC recipe calculator, a DC real energy calculator, and a tool energy shift verifier. The wafer acceptance test instrument is configured to apply a wafer acceptance test (WAT) recipe to a test sample on the sample platform. The DC recipe calculator is configured to calculate a recipe for the DC FEM. The DC real energy calculator is configured to calculate a real energy of the DC FEM. The tool energy shift verifier is configured to verify a tool energy shift of the DC FEM. The ion implantation system is configured to tune the DC FEM based on the verified tool energy shift, and obtain a peak magnetic field of the DC FEM.

Abstract: A device includes a first semiconductor strip and a second semiconductor strip extending longitudinally in a first direction, where the first semiconductor strip and the second semiconductor strip are spaced apart from each other in a second direction. The device also includes a power supply line located between the first semiconductor strip and the second semiconductor strip. A top surface of the power supply line is recessed in comparison to a top surface of the first semiconductor strip. A source feature is disposed on a source region of the first semiconductor strip, and a source contact electrically couples the source feature to the power supply line. The source contact includes a lateral portion contacting a top surface of the source feature, and a vertical portion extending along a sidewall of the source feature towards the power supply line to physically contact the power supply line.

Abstract: A method for forming a fin field effect transistor device structure is provided. The method includes forming a first spacer layer over a first fin structure and a second fin structure. The method also includes forming a power rail between the first fin structure and the second fin structure. The method further includes forming a second spacer layer over the first spacer layer and the power rail. In addition, the method includes forming a fin isolation structure over the power rail between the first fin structure and the second fin structure. The method also includes forming an epitaxial structure over the first fin structure and the second fin structure. The method further includes forming an inter-layer dielectric structure covering the epitaxial structure. In addition, the method includes forming an opening exposing the epitaxial structure, the power rail and the fin isolation structure. The method also includes filling the opening with a first contact structure.

Abstract: A fin field effect transistor device structure is provided. A fin field effect transistor device structure includes a first fin structure and a second fin structure on a substrate. The fin field effect transistor device structure also includes a spacer layer surrounding the first fin structure and the second fin structure. The fin field effect transistor device structure further includes a power rail over the spacer layer between the first fin structure and the second fin structure. In addition, the fin field effect transistor device structure includes a first contact structure covering the first fin structure and connected to the power rail.

Abstract: A semiconductor structure includes a first semiconductor fin and a second semiconductor fin adjacent to the first semiconductor fin. The first and the second semiconductor fins extend lengthwise along a first direction over a substrate. A metal gate structure is disposed over the first and second semiconductor fins, the metal gate structure extending lengthwise along a second direction perpendicular to the first direction. A first epitaxial source/drain (S/D) feature is disposed over the first semiconductor fin, and a second epitaxial S/D feature is disposed over the second semiconductor fin. An interlayer dielectric (ILD) layer is disposed over the first and the second epitaxial S/D features. And an S/D contact is disposed directly above the first and second epitaxial S/D features. The S/D contact directly contacts the first epitaxial S/D feature, and the S/D contact is isolated from the second epitaxial S/D feature by the ILD layer.

Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a first epitaxial structure and a second epitaxial structure spaced apart from the first epitaxial structure. The semiconductor device structure also includes a conductive contact electrically connected to the first epitaxial structure and a first conductive via over the conductive contact. The semiconductor device structure further includes a second conductive via directly above the second epitaxial structure. The second conductive via is longer than the first conductive via.