APPARATUS AND METHOD FOR FORMING FILM
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United States of America Patent
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Issued Date -
Aug 4, 2016
app pub date -
Feb 26, 2015
filing date -
Jan 29, 2015
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Abstract
Provided is a film forming apparatus which is excellent in the film formation rate and is useful for performing mist CVD. A film forming apparatus includes an atomization/droplet-formation unit for turning a raw-material solution into a mist or droplets a raw-material solution, a carrying unit for carrying the mist or droplets generated in the atomization/droplet-formation unit onto a base using a carrier gas, and a film forming unit for treating the mist or droplets with heat to form a film on the base. The film forming unit is cylindrical or almost cylindrical and has an inlet for introducing the mist or droplets in a side surface thereof so that the mist or droplets is swirled to generate a swirling flow. And the film forming unit has an exhaust outlet in a top surface thereof.
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