BONDING APPARATUS, BONDING SYSTEM, AND BONDING METHOD

A bonding apparatus includes a first holder, a second holder, a moving unit, a housing, an interferometer, a first gas supply and a second gas supply. The first holder is configured to attract and hold a first substrate. The second holder is configured to attract and hold a second substrate. The mov...

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Bibliographische Detailangaben
Hauptverfasser:	Inamasu, Toshifumi, Maki, Tetsuya
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 bonding apparatus includes a first holder, a second holder, a moving unit, a housing, an interferometer, a first gas supply and a second gas supply. The first holder is configured to attract and hold a first substrate. The second holder is configured to attract and hold a second substrate. The moving unit is configured to move a first one of the first holder and the second holder in a horizontal direction with respect to a second one thereof. The interferometer is configured to radiate light to the first one or an object moved along with the first one to measure a horizontal distance thereto. The first gas supply is configured to supply a clean first gas to an inside of the housing. The second gas supply is configured to supply a second gas to a space between the interferometer and the first one or the object.