Feature: Interconnections


Figure 4: Batch processing in a Henniker HPT-300 system


Figure 5: Henniker atmospheric system Cirrus


Figure 6: 50:50 water vapor plasma treated coin


Figure 7: Before and after plasma treatment


Figure 9: The Henniker Plasma range Solid State Supplies confirms that wire bond failure


Figure 8: Comparison of the effect of different cleaning methods on the pull strength of wire bonds using Henniker’s HPT-300 plasma system


rates have been extremely low at its manufacturing facility where a Henniker Plasma cleaner has been in operation for several years. Operation of the machine has been trouble-free, with excellent reliability.


42 December/January 2023 www.electronicsworld.co.uk


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