Failure Mechanism of Nano-Resistor Devices Conference Paper uri icon

abstract

  • The Electrochemical Society. The failure mechanism of the nano-resistor device formed from the breakdown of the Zr-doped HfO2 high-k dielectric MOS structure has been studied using the accelerated high-voltage stress method. The failure process proceeded from the edge toward the center of the device, which was contributed by the uneven temperature distribution from the difference of the local leakage currents. With the increase of the stress time, the original flat ITO surface showed bumps of which the size increased with the stress time. Eventually, the local region became black because of damages of ITO and related materials. The understanding of the failure mechanism of the nano-resistor device is very important to its reliability and applications.

published proceedings

  • EMERGING MATERIALS FOR POST CMOS DEVICES/SENSING AND APPLICATIONS 8

author list (cited authors)

  • Zhang, S., & Kuo, Y.

citation count

  • 5

complete list of authors

  • Zhang, Shumao||Kuo, Yue

publication date

  • April 2017