Method of deposition of silicon in fine crystalline form

Method of deposition of silicon in fine crystalline form upon a substrate from a silicon-containing reaction gas which includes, at a set mole ratio of the reaction gas and throughput selected for the deposition process, setting the deposition rate-determining temperature of the substrate, at the be...

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Hauptverfasser: DIETZE, WOLFGANG
Format: Patent
Sprache:eng
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Zusammenfassung:Method of deposition of silicon in fine crystalline form upon a substrate from a silicon-containing reaction gas which includes, at a set mole ratio of the reaction gas and throughput selected for the deposition process, setting the deposition rate-determining temperature of the substrate, at the beginning of the deposition, at a temperature at least equal to optimal temperature for deposition of silicon thereon and, in accordance with consequent increase in thickness of the silicon deposited on the substrate, gradually reducing the temperature of the substrate while maintaining at a minimal value the other parameters determining the rate of deposition.