DocumentCode
2095524
Title
Calibration of hole scattering rates in silicon with a large set of experimental data including high voltage quantum yield, drain disturb and substrate hole injection
Author
Ghetti, Andrea
Author_Institution
Central R&D, SGS-Thomson Microelectron., Agrate Brianza, Italy
fYear
2003
fDate
3-5 Sept. 2003
Firstpage
71
Lastpage
74
Abstract
In this paper we present an extensive calibration of hole scattering rates in silicon by comparing simulations with a large set of experimental data including high voltage quantum yield, and, for the first time, hole gate current during drain stress of non volatile memory cells, and substrate hot hole injection for both homogeneous injection (Ning´s experiment) and impact ionization feedback (hole CHISEL). The proposed model is compared to the models of Jallepalli et al. (1997) and Kamakura et al. (2000). It is demonstrated that the inclusion of data sensitive to the high energy part of the hole distribution function points out that previously proposed models are not able to reproduce experimental data when very high fields are present, and allows to find more accurate scattering rates.
Keywords
charge injection; elemental semiconductors; hole density; impact ionisation; silicon; Si; calibration; drain stress; high voltage quantum yield; hole gate current; hole scattering rates; impact ionization feedback; nonvolatile memory cells; scattering rates; substrate hot hole injection; Calibration; Distribution functions; Feedback; Hot carriers; Impact ionization; Particle scattering; Silicon; Stress; Substrate hot electron injection; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Simulation of Semiconductor Processes and Devices, 2003. SISPAD 2003. International Conference on
Conference_Location
Boston, MA, USA
Print_ISBN
0-7803-7826-1
Type
conf
DOI
10.1109/SISPAD.2003.1233640
Filename
1233640
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