Abstract: A method of controlling NFET and PFET gate heights across different gate widths with chamfering and the resulting device are provided. Embodiments include forming an ILD over a fin; forming cavities in the ILD, each with similar or different widths; forming a high-K dielectric layer over the ILD and in each cavity; forming a pWF metal layer over the dielectric layer in one cavity; recessing the pWF metal layer to a height above the fin; forming an nWF metal layer in the cavities over the dielectric and pWF metal layers; recessing the nWF metal layer to a height above the pWF metal layer; forming a barrier layer over the dielectric and nWF metal layers; filling the cavities with a low-resistive metal; and recessing the barrier and dielectric layers to a height above the nWF metal layer; and concurrently etching the low-resistive metal.

Abstract: A method of forming Si or Ge-based and III-V based vertically integrated nanowires on a single substrate and the resulting device are provided. Embodiments include forming first trenches in a Si, Ge, III-V, or SixGe1-x substrate; forming a conformal SiN, SiOxCyNz layer over side and bottom surfaces of the first trenches; filling the first trenches with SiOx; forming a first mask over portions of the Si, Ge, III-V, or SixGe1-x substrate; removing exposed portions of the Si, Ge, III-V, or SixGe1-x substrate, forming second trenches; forming III-V, III-VxMy, or Si nanowires in the second trenches; removing the first mask and forming a second mask over the III-V, III-VxMy, or Si nanowires and intervening first trenches; removing the SiOx layer, forming third trenches; and removing the second mask.

Abstract: A method of controlling NFET and PFET gate heights across different gate widths with chamfering and the resulting device are provided. Embodiments include forming an ILD over a fin; forming cavities in the ILD, each with similar or different widths; forming a high-K dielectric layer over the ILD and in each cavity; forming a pWF metal layer over the dielectric layer in one cavity; recessing the pWF metal layer to a height above the fin; forming an nWF metal layer in the cavities over the dielectric and pWF metal layers; recessing the nWF metal layer to a height above the pWF metal layer; forming a barrier layer over the dielectric and nWF metal layers; filling the cavities with a low-resistive metal; and recessing the barrier and dielectric layers to a height above the nWF metal layer; and concurrently etching the low-resistive metal.

Abstract: A method of controlling NFET and PFET gate heights across different gate widths with chamfering and the resulting device are provided. Embodiments include forming an ILD over a fin; forming cavities in the ILD, each with similar or different widths; forming a high-K dielectric layer over the ILD and in each cavity; forming a pWF metal layer over the dielectric layer in one cavity; recessing the pWF metal layer to a height above the fin; forming an nWF metal layer in the cavities over the dielectric and pWF metal layers; recessing the nWF metal layer to a height above the pWF metal layer; forming a barrier layer over the dielectric and nWF metal layers; filling the cavities with a low-resistive metal; and recessing the barrier and dielectric layers to a height above the nWF metal layer; and concurrently etching the low-resistive metal.

Abstract: A method of forming Si or Ge-based and III-V based vertically integrated nanowires on a single substrate and the resulting device are provided. Embodiments include forming first trenches in a Si, Ge, III-V, or SixGe1-x substrate; forming a conformal SiN, SiOxCyNz layer over side and bottom surfaces of the first trenches; filling the first trenches with SiOx; forming a first mask over portions of the Si, Ge, III-V, or SixGe1-x substrate; removing exposed portions of the Si, Ge, III-V, or SixGe1-x substrate, forming second trenches; forming III-V, III-VxMy, or Si nanowires in the second trenches; removing the first mask and forming a second mask over the III-V, III-VxMy, or Si nanowires and intervening first trenches; removing the SiOx layer, forming third trenches; and removing the second mask.

Abstract: Methods, apparatus, and systems for fabricating and using a semiconductor device comprising a first conductive element; a second conductive element; and an e-fuse comprising a first region comprising a conductive oxide of a first metal; and a second region comprising a second metal, wherein an oxide of the second metal is resistive; wherein the e-fuse is electrically connected to both the first conductive element and the second conductive element.

Abstract: A method of forming Si or Ge-based and III-V based vertically integrated nanowires on a single substrate and the resulting device are provided. Embodiments include forming first trenches in a Si, Ge, III-V, or SixGe1-x substrate; forming a conformal SiN, SiOxCyNz layer over side and bottom surfaces of the first trenches; filling the first trenches with SiOx; forming a first mask over portions of the Si, Ge, III-V, or SixGe1-x substrate; removing exposed portions of the Si, Ge, III-V, or SixGe1-x substrate, forming second trenches; forming III-V, III-VxMy, or Si nanowires in the second trenches; removing the first mask and forming a second mask over the III-VxMy, or Si nanowires and intervening first trenches; removing the SiOx layer, forming third trenches; and removing the second mask.

Abstract: Methods, apparatus, and systems for fabricating and using a semiconductor device comprising a first conductive element; a second conductive element; and an e-fuse comprising a first region comprising a conductive oxide of a first metal; and a second region comprising a second metal, wherein an oxide of the second metal is resistive; wherein the e-fuse is electrically connected to both the first conductive element and the second conductive element.

Abstract: Methods, apparatus, and systems for fabricating and using a semiconductor device comprising a first conductive element; a second conductive element; and an e-fuse comprising a first region comprising a conductive oxide of a first metal; and a second region comprising a second metal, wherein an oxide of the second metal is resistive; wherein the e-fuse is electrically connected to both the first conductive element and the second conductive element.

Abstract: Methods, apparatus, and systems for fabricating and using a semiconductor device comprising a first conductive element; a second conductive element; and an e-fuse comprising a first region comprising a conductive oxide of a first metal; and a second region comprising a second metal, wherein an oxide of the second metal is resistive; wherein the e-fuse is electrically connected to both the first conductive element and the second conductive element.

Abstract: A method and apparatus are provided for using SPR to detect buried voids in a semiconductor wafer inline post metal deposition. Embodiments include forming a first, a second, and a third metal structure in a first, a second, and a third adjacent die of a wafer; performing a SPR on the first, second, and third metal structures inline; detecting a first, a second, and a third SPR wavelength corresponding to the first, second, and third metal structures, respectively; comparing a difference between the first SPR wavelength and the second SPR wavelength and a difference between the third SPR wavelength and the first SPR wavelength against a threshold value; and determining a presence or an absence of a buried void in the first metal structure based on the comparison.

Abstract: A method and apparatus are provided for using SPR to detect buried voids in a semiconductor wafer inline post metal deposition. Embodiments include forming a first, a second, and a third metal structure in a first, a second, and a third adjacent die of a wafer; performing a SPR on the first, second, and third metal structures inline; detecting a first, a second, and a third SPR wavelength corresponding to the first, second, and third metal structures, respectively; comparing a difference between the first SPR wavelength and the second SPR wavelength and a difference between the third SPR wavelength and the first SPR wavelength against a threshold value; and determining a presence or an absence of a buried void in the first metal structure based on the comparison.