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CH1-silicon wafer & Si epitaxy - KTH

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2B1242 SPRING 2006<br />

Advanced LT <strong>epitaxy</strong><br />

Epitaxial lateral overgrowth (ELO)<br />

Adding methylsilane (CH 3 <strong>Si</strong>H 3 ) to <strong>Si</strong>Ge <strong>epitaxy</strong> for <strong>Si</strong>GeC<br />

HBTs<br />

Examples:<br />

<strong>Si</strong> npn using LTE base + ELO for base poly<br />

From J. Burghartz, IBM<br />

Mikael Östling <strong>KTH</strong>

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