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Physical Structure of pn <strong>Junction</strong> <strong>Diode</strong><br />
Metal<br />
Contact<br />
p-type<br />
n-type<br />
<strong>Diode</strong> symbol<br />
Note:<br />
both p and n regions<br />
are charge neutral.<br />
ELE2110A © 2008<br />
Lecture 02 - 5