WAFER CLEANING EQUIPMENT

A wafer cleaning equipment includes a vessel that includes a first inner wall, a second inner wall that faces the first inner wall, and a bottom connected to the first and second inner walls, a plurality of first nozzles disposed on the first inner wall, a plurality of second nozzles disposed on the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Lee, Eunseok, Lee, Yongkyu, Sung, Jaehyun, Ju, Seungri, Kim, Yungjun, Choi, YUNSEOK
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	A wafer cleaning equipment includes a vessel that includes a first inner wall, a second inner wall that faces the first inner wall, and a bottom connected to the first and second inner walls, a plurality of first nozzles disposed on the first inner wall, a plurality of second nozzles disposed on the second inner wall, a support structure disposed between the plurality of first nozzles and the plurality of second nozzles, where the support structure supports a wafer, and a megasonic cleaner disposed between the bottom of the vessel and the wafer supported by the support structure. The megasonic cleaner includes a rack and at least one vibrator disposed below the rack.