Substrate processing method, and substrate processing device
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United States of America Patent
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Jun 4, 2019
Grant Date -
Aug 25, 2016
app pub date -
Oct 8, 2014
filing date -
Oct 10, 2013
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Abstract
This substrate processing method includes supplying a chemical liquid to an upper surface of a substrate and rinsing away the chemical liquid adhering to the upper surface of the substrate by holding a puddled rinse liquid on the substrate while maintaining a rotation speed of the substrate at a zero or low speed, and a chemical liquid puddle step of holding a liquid film of a puddled chemical liquid on the upper surface of the substrate while maintaining the rotation speed of the substrate at a zero or low speed, and the rinsing step is performed subsequent to finishing the chemical liquid puddle step, and the rinsing step includes supplying a rinse liquid to the upper surface of the substrate and then replacing the liquid film of the chemical liquid held on the upper surface of the substrate with the rinse liquid.
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