APPARATUS FOR SUPPLYING A PHOTORESIST COMPOSITION

A photoresist solution supplier is provided to prevent the coagulation of photoresist residues by restraining the photoresist residues from being vaporized from an end portion of a nozzle using a thinner composition stored in a thinner storing unit. A photoresist solution supplier includes a nozzle...

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Bibliographische Detailangaben
Hauptverfasser: YOON, SANG WOONG, LEE, CHANG HO, LEE, JUNG HOON, KIM, KYOUNG MI, CHOI, NAM UK
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A photoresist solution supplier is provided to prevent the coagulation of photoresist residues by restraining the photoresist residues from being vaporized from an end portion of a nozzle using a thinner composition stored in a thinner storing unit. A photoresist solution supplier includes a nozzle for supplying a photoresist solution onto a substrate, an inner space and a heater. The inner space(122) is used for storing the nozzle. The inner space includes a thinner storing unit(150) for storing a thinner composition capable of preventing the vaporization of photoresist residues at an end portion of the nozzle. The heater(180) is used for vaporize the thinner composition.