Ball Bonding Cycle - Stage 5
The capillary presses the wire against the lead while force, heat, and ultrasonic energy are applied. This produces the 2nd bond, which consists of the stitch bond and the tail bond.
Formation of the 2nd bond
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Ball Bonding Cycle - Stage 5 |
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The capillary presses the wire against the lead while force, heat, and ultrasonic energy are applied. This produces the 2nd bond, which consists of the stitch bond and the tail bond. |
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Formation of the 2nd bond |