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Background
The time spent on ophthalmology training in medical schools has reduced over the last decades, and the number of doctors unable to solve the most basic ophthalmic problems has increased.
Methods
We conducted a questionnaire with non‐ophthalmologist doctors in order to assess the confidence level of their direct ophthalmoscopy examination. This test is very important for the diagnosis...
The failure mechanism related to Kirkendall voids is a consequence of the intermetallic thickness growth (Au- Al). It impacts the wires bonding reliability at high temperature. Temperature accelerates the intermetallic thickness growth as the diffusion between gold and aluminium is accelerated. Moreover, the role of the package geometry was identified, and experimental results were confirmed by both...
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