This dataset contains the results of Ramped Voltage Stresses (Ig-Vg curves) applied to induce the BD of the gate stack of FDSOI nanowire transistors, together with the corresponding post-BD Id-Vd, Id-Vg and Ig-Vg characteristics of the devices. From the data, the BD event and post-BD conduction of such devices were investigated. The dataset corresponds to the set of data obtained from the experimental measurements without any type of processing.
METHODOLOGICAL INFORMATION
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The dataset corresponds to the Ig-Vg curves measured during ramped voltage stresses applied to induce the BD of the gate dielectric of MOSFETs and the corresponding post-BD Id-Vd, Id-Vg and Ig-Vg characteristics. The analyzed devices are pMOS and nMOS FDSOI Ω-gate nanowire-FETs (NW-FET), with a 145nm thick buried oxide and a HfSiON/TiN gate stack with EOT=1.3nm and HNW=11nm. Devices with two different widths were studied: (1) W = 30 nm (1-channel) with lengths of 20, 40, 120 and 1000 nm, and (2) Weff = 300 nm (split in 10 channels of W = 30 nm) with two lengths (20 and 40 nm). Ramped voltage stresses (RVS) were applied to the gate (from 0 to |10 V|, with VD=VS = 0 V) to induce oxide wear out and BD. No current limitation was applied during the RVS stress. The Id-Vd, Id-Vg and Ig-Vg post-BD characteristics of the transistors were registered after the RVS test to study the post-BD behaviour of devices in this technology. The measurements were carried out at room temperature. Only for pMOS devices with W=30nm and L=20 and 1000nm, measurements at 85ºC and 125ºC were also performed. A total of 298 devices (177 pMOS and 121 nMOS) have been measured, to obtain statistical information. The measurements have been performed at wafer level, using a wafer probe station and a Semiconductor Paramater Analyzer (keithley 4200A-SCS).
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Methods for processing the data:
Data has not been processed.
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Instrument- or software- specific information needed to interpret the data:
Microsoft Excel
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Instruments, calibration and standards information:
Keithley 4200A-SCS
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Environmental or experimental conditions:
The measurements were done in ambient conditions, at different temperatures, as 25º, 85º and 125º