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4. (Thermal) Oxidation

4. (Thermal) Oxidation

4. (Thermal) Oxidation

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Techniques for Oxide Formation<br />

• RT ~ 200 o C<br />

Ø wet anodization, sputtering<br />

• 250 ~ 600 o C<br />

Ø CVD (SiH 4 + O 2 → SiO 2 + 2H 2 )<br />

• 600 ~ 900 o C<br />

Ø CVD (pyrolysis of Si(OC 2 H 5 ) 4 , SiH 4 , SiCl 4 )<br />

• 900 ~ 1200 o C<br />

Ø THERMAL OXIDATION

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