Title :
Phase-change memory simulations using an analytical phase space model
Author :
Schmithusen, Bernhard ; Tikhomirov, Pavel ; Lyumkis, Eugeny
Author_Institution :
Synopsys Switzerland LLC, Zurich
Abstract :
In this paper, an analytical phase transition model is coupled self-consistently with the electro-thermal transport model. The phase space model and the transition dynamic is described. The resulting phase-electro-thermal simulation model is applied to an illustrative example structure. The self-consistency of the approach and its resulting simulation speed and robustness provide a useful TCAD tool for design studies of phase change memory devices.
Keywords :
phase change memories; analytical phase space model; analytical phase transition model; electro-thermal transport model; phase electro-thermal simulation model; phase-change memory simulations; Amorphous materials; Analytical models; Coupled mode analysis; Crystallization; Kinetic theory; Phase change materials; Phase change memory; Robustness; Solid modeling; Temperature;
Conference_Titel :
Simulation of Semiconductor Processes and Devices, 2008. SISPAD 2008. International Conference on
Conference_Location :
Hakone
Print_ISBN :
978-1-4244-1753-7
DOI :
10.1109/SISPAD.2008.4648236