SEMICONDUCTOR MANUFACTURING APPARATUS AND SEMICONDUCTOR MANUFACTURING METHOD

A semiconductor manufacturing apparatus according to an embodiment includes a rotor, a nozzle, a first electrode, and a second electrode. The rotor is configured to hold a substrate and to rotate the substrate. The substrate has an outer-periphery portion and a circumferential edge. The circumferent...

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Bibliographische Detailangaben
Hauptverfasser: KOMINE, Nobuhiro, MIZUTANI, Takuya
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A semiconductor manufacturing apparatus according to an embodiment includes a rotor, a nozzle, a first electrode, and a second electrode. The rotor is configured to hold a substrate and to rotate the substrate. The substrate has an outer-periphery portion and a circumferential edge. The circumferential edge is located outside the outer-periphery portion. The nozzle is configured to supply a resist liquid to the outer-periphery portion of the substrate. The first electrode is configured to receive a voltage that applies an electric charge to the resist liquid ejected from the nozzle. The second electrode is disposed at a position different from that of the first electrode. The second electrode is configured to receive a voltage that causes a Coulomb force to act on the resist liquid.