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Semiconductor Device Simulation Guide

The document outlines the steps for simulating a semiconductor device structure using numerical modeling software. It describes (a) specifying the device structure, (b) defining the material models and properties, (c) selecting the numerical solving methods, (d) running the simulation to generate output, and (e) extracting parameters and analyzing the results.

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75 views2 pages

Semiconductor Device Simulation Guide

The document outlines the steps for simulating a semiconductor device structure using numerical modeling software. It describes (a) specifying the device structure, (b) defining the material models and properties, (c) selecting the numerical solving methods, (d) running the simulation to generate output, and (e) extracting parameters and analyzing the results.

Uploaded by

Anonymous eWMnRr70q
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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(a) Structure Specification

 Structure MESH specification


 Structure REGION specification
 ELECTRODE placement
 DOPING profile specification

(b) Model Specification

 Defining MATERIAL type for each region (SiO2 or Al, etc.)


 Invoke appropriate physical MODELS
 Setting boundary conditions and CONTACT information
 INTERFACE specification

c) Numerical Method Selection

Invoke suitable numerical solvers such as Gummel, Newton, or Bulk


METHOD for different operating conditions with appropriate
parameters such as number of iteration, error limit, etc.

(d) Solution Specification

 LOG file declaration to contain I-V characteristics


 Solution of device using SOLVE with intervals for bias voltage
(or drive current) specification
 Specifying data types to be solved (e.g., recombination
parameter, bad energy, etc.).
(e) Result Analysis

 Parameter extraction via EXTRACT command


 Analysing device structure with different bias condition using
graphical post-processing tool TONYPLOT

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