3D X-Ray Imaging Techniques vs. Conventional Imaging Techniques: 2D Imaging Modalities and 3D Techniques

In power electronics, the reliability and efficiency of semiconductor devices are paramount. ZEISS 3D X-ray imaging allows for the non-destructive testing (NDT) and inspection of solder joints, wire bonds, and internal connections in power modules. This capability helps identify defects such as voids or cracks that could lead to failure under high-stress conditions.

FIB techniques, including Focused Ion Beam Scanning Electron Microscopy (FIBSEM), can then be used to perform detailed analysis on specific areas of interest, providing high-resolution insights into the microstructural integrity of these components. The combination of non-destructive imaging and failure analysis ensures that potential issues are addressed early in the design and manufacturing processes, ultimately enhancing the performance and longevity of power electronic devices.

As AI applications demand increasingly complex semiconductor architectures, the need for precise characterization of electronic packages becomes critical. ZEISS 3D X-ray imaging can visualize the intricate interconnections and packaging of AI chips, allowing engineers to assess the integrity of multi-layer designs without damaging the samples.

This is particularly important in AI hardware, where performance can be severely impacted by even minor defects. FIB techniques, including Focused Ion Beam Scanning Electron Microscopy (FIBSEM), can complement this by enabling localized analysis of specific features, such as interconnects and vias, providing additional context for any observed anomalies in the failure analysis process.

In memory devices, such as DRAM and NAND flash, the density of components continues to increase, making defect detection more challenging. ZEISS 3D X-ray imaging facilitates the examination of internal structures, enabling the identification of defects that could affect performance, such as incomplete etching or material delamination.

The non-destructive testing (NDT) nature of this imaging allows for the assessment of multiple samples in a single run, enhancing throughput. FIB can then be employed to analyze specific memory cells in detail, allowing for targeted investigations into failure mechanisms and improving the overall reliability of memory devices.

The packaging of semiconductor devices is crucial for performance and reliability. ZEISS 3D X-ray imaging provides insights into the integrity of the packaging, including the quality of encapsulation and the presence of voids or delamination. This is essential for ensuring that devices can withstand environmental stresses.

FIB techniques can further enhance this analysis by allowing for the preparation of cross-sections of packaged devices, enabling detailed examination of the interfaces between different materials. This combination of non-destructive imaging and defect inspection plays a vital role in ensuring the longevity and functionality of packaged semiconductor devices.

For photonics applications, such as integrated photonic circuits and optical devices, the ability to visualize internal structures and interfaces is critical. ZEISS 3D X-ray imaging can help in assessing the quality of photonic waveguides, lenses, and other components, ensuring that they meet the stringent requirements for light transmission and manipulation.

FIBSEM can be utilized to create cross-sections of photonic devices, providing valuable information about layer thicknesses and material interfaces, which are crucial for optimizing device performance. The integration of non-destructive microscopy techniques and advanced imaging technologies enhances the overall effectiveness of photonics development.