MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

A wire bonding apparatus includes: a capillary, performing predetermined processing on a workpiece and movable with respect to the workpiece; an optical mechanism, moving together with the capillary; and a controller. The optical mechanism includes: a first imaging unit, acquiring a first image obta...

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Bibliographische Detailangaben
Hauptverfasser: KAKUTANI, Osamu, HAYATA, Shigeru
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A wire bonding apparatus includes: a capillary, performing predetermined processing on a workpiece and movable with respect to the workpiece; an optical mechanism, moving together with the capillary; and a controller. The optical mechanism includes: a first imaging unit, acquiring a first image obtained by imaging a standard point set within an imaging range; and a second imaging unit, acquiring a second image obtained by imaging a reference point formed at a predetermined distance from the capillary. The controller positions the capillary with respect to the workpiece based on the first image, and calculates a positioning correction amount of the capillary based on the second image.