Abstract: A device includes a substrate having an N-active region and a P-active region, a layer of silicon-carbon positioned on an upper surface of the N-active region, a first layer of a first semiconductor material positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on an upper surface of the P-active region, and a layer of a second semiconductor material positioned on the second layer of the first semiconductor material. An N-type transistor is positioned in and above the N-active region and a P-type transistor is positioned in and above the P-active region.

Abstract: A device includes a substrate having an N-active region and a P-active region, a layer of silicon-carbon positioned on an upper surface of the N-active region, a first layer of a first semiconductor material positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on an upper surface of the P-active region, and a layer of a second semiconductor material positioned on the second layer of the first semiconductor material. An N-type transistor is positioned in and above the N-active region and a P-type transistor is positioned in and above the P-active region.

Abstract: One illustrative method disclosed herein includes performing a first plurality of epitaxial deposition processes to form a first plurality of semiconductor materials selectively above the N-active region while masking the P-active region, performing a second plurality of epitaxial deposition processes to form a second plurality of semiconductor materials selectively above the P-active region while masking the N-active region, forming an N-type transistor in and above the N-active region and forming a P-type transistor in and above the P-active region.

Abstract: A method of forming SSRW FETs with controlled step height between a field oxide and epitaxially grown silicon and the resulting devices are provided. Embodiments include providing a SiN layer on a substrate, forming first, second, and third spaced STI regions of field oxide through the SiN layer and into the substrate, removing a top portion of the field oxide for each STI region by a controlled deglaze, removing the SiN layer, forming an n-type region in the substrate between the first and second STI regions and a p-type region in the substrate between the second and third STI regions, and epitaxially growing a Si based layer on the substrate over the n-type and p-type regions.

Abstract: One illustrative method disclosed herein includes performing a first plurality of epitaxial deposition processes to form a first plurality of semiconductor materials selectively above the N-active region while masking the P-active region, performing a second plurality of epitaxial deposition processes to form a second plurality of semiconductor materials selectively above the P-active region while masking the N-active region, forming an N-type transistor in and above the N-active region and forming a P-type transistor in and above the P-active region.

Abstract: A method includes forming a layer of silicon-carbon on an N-active region, performing a common deposition process to form a layer of a first semiconductor material on the layer of silicon-carbon and on the P-active region, masking the N-active region, forming a layer of a second semiconductor material on the first semiconductor material in the P-active region and forming N-type and P-type transistors. A device includes a layer of silicon-carbon positioned on an N-active region, a first layer of a first semiconductor positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on a P-active region, a layer of a second semiconductor material positioned on the second layer of the first semiconductor material, and N-type and P-type transistors.

Abstract: A method of forming SSRW FETs with controlled step height between a field oxide and epitaxially grown silicon and the resulting devices are provided. Embodiments include providing a SiN layer on a substrate, forming first, second, and third spaced STI regions of field oxide through the SiN layer and into the substrate, removing a top portion of the field oxide for each STI region by a controlled deglaze, removing the SiN layer, forming an n-type region in the substrate between the first and second STI regions and a p-type region in the substrate between the second and third STI regions, and epitaxially growing a Si based layer on the substrate over the n-type and p-type regions.

Abstract: A method of forming SSRW FETs with controlled step height between a field oxide and epitaxially grown silicon and the resulting devices are provided. Embodiments include providing a SiN layer on a substrate, forming first, second, and third spaced STI regions of field oxide through the SiN layer and into the substrate, removing a top portion of the field oxide for each STI region by a controlled deglaze, removing the SiN layer, forming an n-type region in the substrate between the first and second STI regions and a p-type region in the substrate between the second and third STI regions, and epitaxially growing a Si based layer on the substrate over the n-type and p-type regions.

Abstract: A methodology enabling the formation of steep channel profiles for devices, such as SSRW FETs, having a resultant channel profiles that enables suppression of threshold voltage variation and the resulting device are disclosed. Embodiments include providing STI regions in a silicon wafer; performing a deep well implantation of a dopant into the silicon wafer between STI regions; forming a recess in the doped silicon wafer between the STI regions; performing a shallow well implantation of the dopant into the silicon wafer in the recess; and forming Si:C on the doped silicon wafer in the recess.

Abstract: A methodology enabling the formation of steep channel profiles for devices, such as SSRW FETs, having a resultant channel profiles that enables suppression of threshold voltage variation and the resulting device are disclosed. Embodiments include providing STI regions in a silicon wafer; performing a deep well implantation of a dopant into the silicon wafer between STI regions; forming a recess in the doped silicon wafer between the STI regions; performing a shallow well implantation of the dopant into the silicon wafer in the recess; and forming Si:C on the doped silicon wafer in the recess.

Abstract: A methodology enabling the formation of steep channel profiles for devices, such as SSRW FETs, having a resultant channel profiles that enables suppression of threshold voltage variation and the resulting device are disclosed. Embodiments include providing STI regions in a silicon wafer; performing a deep well implantation of a dopant into the silicon wafer between STI regions; forming a recess in the doped silicon wafer between the STI regions; performing a shallow well implantation of the dopant into the silicon wafer in the recess; and forming Si:C on the doped silicon wafer in the recess.

Abstract: A method includes forming a layer of silicon-carbon on an N-active region, performing a common deposition process to form a layer of a first semiconductor material on the layer of silicon-carbon and on the P-active region, masking the N-active region, forming a layer of a second semiconductor material on the first semiconductor material in the P-active region and forming N-type and P-type transistors. A device includes a layer of silicon-carbon positioned on an N-active region, a first layer of a first semiconductor positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on a P-active region, a layer of a second semiconductor material positioned on the second layer of the first semiconductor material, and N-type and P-type transistors.

Abstract: One illustrative method disclosed herein includes forming a plurality of spaced-apart trenches in a semiconducting substrate to thereby define a fin structure for the device, forming a local isolation region within each of the trenches, forming a sacrificial gate structure on the fin structure, wherein the sacrificial gate structure comprises at least a sacrificial gate electrode, and forming a layer of insulating material above the fin structure and within the trench above the local isolation region. In this example, the method further includes performing at least one etching process to remove the sacrificial gate structure to thereby define a gate cavity, after removing the sacrificial gate structure, performing at least one etching process to form a recess in the local isolation region, and forming a replacement gate structure that is positioned in the recess in the local isolation region and in the gate cavity.

Abstract: Methods of forming integrated circuit devices include forming a PMOS transistor having a SiGe channel region therein and then exposing at least a portion of the PMOS transistor to a hydrogen plasma. A tensile stress layer may be formed on the PMOS transistor. The exposing step may include exposing source and drain regions of the PMOS transistor to the hydrogen plasma.

Abstract: A methodology enabling the formation of steep channel profiles for devices, such as SSRW FETs, having a resultant channel profiles that enables suppression of threshold voltage variation and the resulting device are disclosed. Embodiments include providing STI regions in a silicon wafer; performing a deep well implantation of a dopant into the silicon wafer between STI regions; forming a recess in the doped silicon wafer between the STI regions; performing a shallow well implantation of the dopant into the silicon wafer in the recess; and forming Si:C on the doped silicon wafer in the recess.

Abstract: A method of forming SSRW FETs with controlled step height between a field oxide and epitaxially grown silicon and the resulting devices are provided. Embodiments include providing a SiN layer on a substrate, forming first, second, and third spaced STI regions of field oxide through the SiN layer and into the substrate, removing a top portion of the field oxide for each STI region by a controlled deglaze, removing the SiN layer, forming an n-type region in the substrate between the first and second STI regions and a p-type region in the substrate between the second and third STI regions, and epitaxially growing a Si based layer on the substrate over the n-type and p-type regions.

Abstract: A methodology is disclosed enabling the formation of silicon trench profiles for devices, such as SSRW FETs, having a resultant profile that enables desirable epitaxial growth of semiconductor materials. Embodiments include forming a trench in a silicon wafer between STI regions, thermally treating the silicon surfaces of the trench, and forming Si:C in the trench. The process eliminates a need for an isotropic silicon etch to achieve a desirable flat surface. Further, the flat bottom surface provides a desirable surface for epitaxial growth of semiconductor materials, such as Si:C.

Abstract: One illustrative method disclosed herein includes forming a plurality of spaced-apart trenches in a semiconducting substrate to thereby define a fin structure for the device, forming a local isolation region within each of the trenches, forming a sacrificial gate structure on the fin structure, wherein the sacrificial gate structure comprises at least a sacrificial gate electrode, and forming a layer of insulating material above the fin structure and within the trench above the local isolation region. In this example, the method further includes performing at least one etching process to remove the sacrificial gate structure to thereby define a gate cavity, after removing the sacrificial gate structure, performing at least one etching process to form a recess in the local isolation region, and forming a replacement gate structure that is positioned in the recess in the local isolation region and in the gate cavity.

Abstract: An integrated circuit structure comprises at least one pair of complementary transistors on a substrate. The pair of complementary transistors includes a first transistor and a second transistor. In addition, only one stress-producing layer is on the first transistor and the second transistor and applies tensile strain force on the first transistor and the second transistor. The first transistor has a first channel region, a gate insulator on the first channel region, and a deuterium region between the first channel region and the gate insulator. The second transistor has a germanium doped channel region, as well as the same gate insulator on the germanium doped channel region, and the same deuterium region between the germanium doped channel region and the gate insulator.

Abstract: An integrated circuit structure comprises at least one pair of complementary transistors on a substrate. The pair of complementary transistors includes a first transistor and a second transistor. In addition, only one stress-producing layer is on the first transistor and the second transistor and applies tensile strain force on the first transistor and the second transistor. The first transistor has a first channel region, a gate insulator on the first channel region, and a deuterium region between the first channel region and the gate insulator. The second transistor has a germanium doped channel region, as well as the same gate insulator on the germanium doped channel region, and the same deuterium region between the germanium doped channel region and the gate insulator.