Material ring selective positioning device for semiconductor film sticking machine

The utility model discloses a material ring selective positioning device for a semiconductor film sticking machine, which is characterized in that a film sticking working surface is provided with a first positioning ring and a second positioning ring which are not equal in outer diameter and are con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GE ZIPING, HU ZHANGKUN, WU YINGJIE, YANG YUNLONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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