The interface to the wafer is via a custom-designed circular probe card PCB, which has the matching ring of pogo lands (just surface pads) and a big hole in the middle. The space in the middle is ...
Those of us familiar with PCB work would agree that anything that helps hold probes secure and hands-free to components, traces, or test points is worth looking at. That’s where [2048bits ...
A new technical paper titled “Design and Implementation of Test Infrastructure for Higher Parallel Wafer Level Testing of ...