Abstract:
Radioactive integrated circuit (IC) devices with radioactive material embedded in the substrate of the IC itself, and including logic for “fingerprinting” (that is, determining characteristics that identify the source of the radioactive source material). Radioactive IC devices with embedded detector hardware that determine aspects of radioactivity such as total dose and/or ambient radiation. Radioactive IC devices that can determine an elapsed time based on radioactive decay rates. Radioactive smoke detector using man-made, relatively short half-life radioactive source material.
Abstract:
A system, method and computer program product for determining whether a material meets an alpha particle emissivity specification that includes measuring a background alpha particle emissivity for the counter and measuring a combined alpha particle emissivity from the counter containing a sample of the material. The combined alpha particle emissivity includes the background alpha particle emissivity in combination with a sample alpha particle emissivity. The decision statistic is computed based on the observed data and compared to a threshold value. When the decision statistic is less than the threshold value, the material meets the alpha particle emissivity specification. The testing times are computed based on pre-specified criteria so as to meet the needs of both Producer and Consumer.
Abstract:
An integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the semiconductor devices, wherein the conductive lines include a transition metal and a protective cap deposited on the transition metal. Alternatively, an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the semiconductor devices and having sub-eighty nanometer pitches, wherein the conductive lines include a transition metal and a protective cap deposited on the transition metal, wherein the protective cap has a thickness between approximately five and fifteen nanometers. Alternatively, an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the semiconductor devices and having sub-eighty nanometer line widths, wherein the conductive lines include a transition metal and a protective cap deposited on the transition metal, wherein the protective cap has a thickness between approximately five and fifteen nanometers.
Abstract:
Fabricating conductive lines in an integrated circuit includes patterning a layer of a transition metal to form the conductive lines and depositing a protective cap on at least some of the one or more conductive lines. Alternatively, fabricating conductive lines in an integrated circuit includes patterning a layer of a transition metal to form the conductive lines, wherein the conductive lines have sub-eighty nanometer pitches, and depositing a protective cap on at least some of the conductive lines, wherein the protective cap has a thickness between approximately five and fifteen nanometers. Alternatively, fabricating conductive lines in an integrated circuit includes patterning a layer of a transition metal to form the conductive lines, wherein the conductive lines have sub-eighty nanometer line widths, and depositing a protective cap on at least some of the conductive lines, wherein the protective cap has a thickness between approximately five and fifteen nanometers.