Technical Library | 2010-09-23 20:23:37.0
Methods of effective and ecological recycling of printed circuit boards (PCBs) are searched all over the world at this time. The material composition and temperature properties of PCB are necessary to be known for an optimal recycling technology. For thi
Technical Library | 2012-01-12 22:51:19.0
In this paper, hollowed solder ball structures in wafer level packages are investigated. Detailed 3-D finite element modelling is conducted for stress and accumulated inelastic strain energy density or creep strain analysis. Three cases are studied in thi
Technical Library | 2012-05-10 19:48:10.0
First published in the 2012 IPC APEX EXPO technical conference proceedings. Creep corrosion normally happens in the end system, PCB, connectors and components are widely noted due to the exposure of high sulfur environments under elevated humidity. In thi
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