IMPROVED CAPILLARY DESIGNS AND PROCESS FOR FINE PITCH BALL BONDING

A CAPILLARY TUBE (1) FOR BONDING WIRE (5) HAVING A BORE (3) AND A CROSS SECTION IN A DIRECTION NORMAL TO THE BORE HAVING A LONG DIMENSION AND A SHORT DIMENSION IN A DIRECTION NORMAL TO THE LONG DIMENSION. THE BOND IS MADE TO BOND PADS WHILE THE CAPILLARY IS ORIENTED WITH THE LONG DIMENSION (25 TO 27...

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Bibliographische Detailangaben
Hauptverfasser:	MICHAEL R. VINSON, ALBERT H. KUCKHAHN, HOWARD R. TEST
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SEMICONDUCTOR DEVICES SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	A CAPILLARY TUBE (1) FOR BONDING WIRE (5) HAVING A BORE (3) AND A CROSS SECTION IN A DIRECTION NORMAL TO THE BORE HAVING A LONG DIMENSION AND A SHORT DIMENSION IN A DIRECTION NORMAL TO THE LONG DIMENSION. THE BOND IS MADE TO BOND PADS WHILE THE CAPILLARY IS ORIENTED WITH THE LONG DIMENSION (25 TO 27 OR 35 TO 37) IN A FIRST DIRECTION AND BONDING A WIRE TO A DIE IMMEDIATELY ADJACENT THE ONE BOND PAD WITH THE CAPILLARY WHICH CAN BE ORIENTED WITH THE LONG DIMENSION IN THE SAME DIRECTION OR IN A DIRECTION NORMAL TO THE FIRST DIRECTION, AS MAY BE REQUIRED.