CHEMICAL LIQUID CIRCULATION APPARATUS, CHEMICAL LIQUID DISPENSING APPARATUS, AND CHEMICAL LIQUID SUPPLY SYSTEM HAVING THE SAME

A chemical liquid supply system includes a chemical liquid tank including an inlet allowing a chemical fluid to be introduced therethrough, an opening allowing the chemical liquid introduced through the inlet to be temporarily stored, and an outlet allowing the chemical liquid stored in the opening...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OH, Kyoungwhan, SASA, Takashi
Format: Patent
Sprache:eng
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Zusammenfassung:A chemical liquid supply system includes a chemical liquid tank including an inlet allowing a chemical fluid to be introduced therethrough, an opening allowing the chemical liquid introduced through the inlet to be temporarily stored, and an outlet allowing the chemical liquid stored in the opening to flow out therethrough, a chemical liquid circulation apparatus including a supply flow path supplying the chemical liquid to the inlet and a recovery flow path resupplying the chemical liquid collected from the outlet to the supply flow path, a chemical liquid supply source supplying the chemical liquid to the supply flow path of the chemical liquid circulation apparatus, and a chemical liquid dispensing apparatus configured to move to the opening and draw the chemical liquid from the opening, move to a substrate to be treated and discharge the chemical liquid onto the substrate.