Abstract:
Methods and design structures for extraction of transistor channel width are disclosed. Embodiments may include determining effective channel widths of transistors of a plurality of integrated circuits as a function of drawn channel widths of the transistors, and determining a target channel width for a target transistor based on the effective channel widths.
Abstract:
Methods for forming a semiconductor layer, such as a metal1 layer, having minimum width features separated by a distance greater than a minimum pitch, and the resulting devices are disclosed. Embodiments may include determining a first shape and a second shape having a minimum width within a semiconductor layer, wherein a distance between the first shape and the second shape is greater than a minimum pitch, determining an intervening shape between the first shape and the second shape, and designating a dummy shape within the intervening shape, wherein the dummy shape is at the minimum pitch from the first shape.
Abstract:
Approaches for providing a hardmask used during a halo/extension implant of a static random access memory (SRAM) layout for a semiconductor device are disclosed. Specifically, approaches are provided for forming a pull-down (PD) transistor over a substrate; forming a pass-gate (PG) transistor over the substrate; and patterning a hardmask over the device, the hardmask including a first section adjacent the PD transistor and a second section adjacent the PG transistor, wherein a distance between the first section and the PD transistor is shorter than a distance between the second section and the PG transistor. The respective distances between the first section and the PD transistor, and the second section and the PG transistor, are selected to prevent a halo/extension implant from impacting one side of the PD transistor, while allowing the halo/extension implant to impact both sides of the PG transistor.
Abstract:
Methods for forming a semiconductor layer, such as a metal1 layer, having minimum width features separated by a distance greater than a minimum pitch, and the resulting devices are disclosed. Embodiments may include determining a first shape and a second shape having a minimum width within a semiconductor layer, wherein a distance between the first shape and the second shape is greater than a minimum pitch, determining an intervening shape between the first shape and the second shape, and designating a dummy shape within the intervening shape, wherein the dummy shape is at the minimum pitch from the first shape.
Abstract:
Approaches for providing a hardmask used during a halo/extension implant of a static random access memory (SRAM) layout for a semiconductor device are disclosed. Specifically, approaches are provided for forming a pull-down (PD) transistor over a substrate; forming a pass-gate (PG) transistor over the substrate; and patterning a hardmask over the device, the hardmask including a first section adjacent the PD transistor and a second section adjacent the PG transistor, wherein a distance between the first section and the PD transistor is shorter than a distance between the second section and the PG transistor. The respective distances between the first section and the PD transistor, and the second section and the PG transistor, are selected to prevent a halo/extension implant from impacting one side of the PD transistor, while allowing the halo/extension implant to impact both sides of the PG transistor.