Semiconductor and Other Electronic Components

Electronic components are becoming increasingly miniaturized. Only high-resolution and magnification X-ray technology provides the means necessary to inspect such components. Typical inspection tasks includes:
- Inspection of bond wires and bonding areas
- Void analysis of conductive and non-conductive die bonds
- Inspection of flip-chip solder joints in processor cases
- Analysis of discrete components such as capacitors and inductors
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nanofocus X-ray image of a broken bond wire inside an IC- case. |
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Die attach voids on the backside of a semiconductor inside an IC-case. Void size and distribution are determined fully automatically. |
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High- magnification nanofocus X-ray image of a ball bond inside a light-emitting diode. The gold wire is 25 µm wide. |
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nanofocus X-ray image of flip- chip solder joints inside a processor case. The image shows one solder bridge and several open solder joints. The solder joint diameter is app. 150 µm. |
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nanoCT® of a SMD-inductor, size 0805 (2.0 mm x 1.2 mm). The 3D X-ray image shows the interior coil behind the end cap. In any conventional radiograph, the layers would be overlapping, but the nanoCT® succeeds in displaying the object layer by layer. |
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microme|x | nanome|x | pcba|inspector |
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| 3D Computed Tomography |
yes (optional) |
yes (optional) |
no |
| Maximum Inspection Area |
24” x 22” |
24” x 22” |
24“ x 18“ |
| Real-time Detector Resolution |
2 MPixel and 24" monitor |
2 MPixel (optional 4 MPixel) and 24" monitor |
848 x 480 Pixel |
| Detail Detectability |
<1µ |
<0,3µ (300nm) |
<2µ |
| Maximum Magnification |
up to 23.320x |
up to 25.000x |
up to 460x |
| Automated X-ray Inspection |
BGA, CSP, QFP, QFN, PTH, Voiding Calculation, Wire Sweep |
BGA, CSP, QFP, QFN, PTH, Voiding Calulation, Wire Sweep |
BGA, Voiding Calculation |
| Maximum Tube Voltage |
180kV |
180kV |
130kV |