How do they attach those bond wires? Seems difficult and fiddly!
with a bonding machine :) doing that manually can be tedious, nowadays for IC that are bonded and not flipchipped it's all automatic. Manual bonding is still very used in research.
friction (ultrasonic) welding
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with a bonding machine :) doing that manually can be tedious, nowadays for IC that are bonded and not flipchipped it's all automatic. Manual bonding is still very used in research.