MAGNETRON SPUTTERING APPARATUS AND FILM FORMATION METHOD USING MAGNETRON SPUTTERING APPARATUS
According to one embodiment, a film formation method using a magnetron sputtering apparatus including first and second magnets provided on first and second target holders, includes forming an insulating film on a wafer placed on a main surface of a wafer stage by sputtering first and second insulati...
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Zusammenfassung: | According to one embodiment, a film formation method using a magnetron sputtering apparatus including first and second magnets provided on first and second target holders, includes forming an insulating film on a wafer placed on a main surface of a wafer stage by sputtering first and second insulating targets set on the first and second target holders, wherein the wafer includes an effective area to be used for a product and an ineffective area outside the effective area, and when viewed from a direction perpendicular to the main surface of the wafer stage, at least a part of the first magnet overlaps the effective area of the wafer placed on the main surface of the wafer stage, and the entire second magnet does not overlap the effective area of the wafer placed on the main surface of the wafer stage. |
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