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Dedicated Tool for Process Development
Advanced plating capability at Uyemura Tech Center: Process Development, UBM, pilot production. ENIG, ENEPIG, EPIG/EPAG, RAIG immersion gold; all substrates. On-site analysis.
Uyemura
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SEHO makes production lines smarter
Improve your work flow and reduce manufacturing costs with creative ideas and innovative solutions for automation, board handling and material management.
SEHO Systems GmbH
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Ask the Experts Member |
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Yun Zhang
R&D Director
Cookson Electronics, Enthone
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Ms. Zhang has a PhD in chemistry/electrochemistry. Experiences include AT&T/Lucent Bell Labs, Technic, Cookson Electronics/Enthone. Areas of expertise include: electroplating; Sn whiskers, wafer bumping, Cu post/pillar, Cu redistribution lines and Sn and SnAg bumps.
Yun Zhang has submitted responses to the following questions.
Tin Whiskers
Vacuum would help but will not prevent it.
The only way to prevent whisker growth under any condition is to ...
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Epoxy Offers Ultra High Heat Transfer
Bond EP5TC-80 is a NASA low outgassing rated epoxy that achieves a thermal conductivity of 3.3-3.7 W/(m·K), while also retaining its electrical non-conductivity.
Master Bond
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