Simple and inexpensive semiconductor devices in earlier generations of electronic systems were easily discarded or recycled when they were damaged either before or during the printed circuit board ...
This is somewhat Mac related, but I think it's more of a chip issue (esp on factory-assembled boards), so I figured I'd post here. Basically, I'm having repeated failures of an ATI 4850 graphics card ...
Memory module makers often use X-ray technology to inspect samples taken from a manufactured batch for abnormal soldering joints. BGA connections are not easily accessible from all sides and as a ...
Conversely,experienced embedded designers know to mask or tent BGA vias at thedesign and layout level. Even when this step is omitted, adesign-for-manufacture (DFM) check mapped out at the planning ...
Electronic devices continue to shrink in size with advancement in chip fabrication technology. Packaging technology has responded with improved formats to present these chips for assembly to PCBs.
Diagram of a ball grid array (BGA). Engineers can use digital image correlation (DIC) to assess its thermal expansion or warpage due to thermal, mechanical and thermo-mechanical loads. DIC is an ...