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Säntis 300

Full Wafer Cathodoluminescence Microscope

The Säntis 300 is an automated process control system for wafers up to 300 mm, offering large field-of-view, fast scanning, and simultaneous SEM imaging and CL spectra acquisition.

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Characteristics

About our Full Wafer Cathodoluminescence-SEM Equipment

The system's quantitative CL technology offers unparalleled speed, accuracy, and repeatability with a large 300 μm field of view. Multiple acquisition modes enable detailed defect analysis, material inhomogeneity mapping, and dynamic process tracking, such as dopant activation or elemental fluctuations.

Small-diameter wafers and miscellaneously-shaped substrates can be manually affixed to larger susceptors for automated handling by the tool, making the Säntis 300 well-suited to failure analysis and research applications where quick turnaround time is important.

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Features

About our Full Wafer Cathodoluminescence Microscope

The standard Säntis 300 configuration includes a top-loading loadlock into which wafers are manually placed using a wafer wand. The loadlock facilitates quick loading and unloading operations, increasing throughput compared to our Allalin system. The tool can be upgraded to include support for wafer cassettes (FOUPs) or even a full EFEM with automated wafer handling for integration in fully-automated fabs.

  • Fully automated quantitativeCL metrology
  • Simultaneous SEM imaging & spectra acquisition
  • High throughput & automated wafer handling
  • Wafer bow mapping & alignment
  • Loadlock for fast sample exchange
  • Loadlock for rapid sample loading and unloading

System Configurations: Includes manual or automated loading options for enhanced throughput, with potential upgrades for full automation. It is optimized for cleanroom environments and equipped with height mapping sensors to maintain precision during measurements.

Trusted by top semiconductor companies and prestigious research institutes worldwide

Applications

Related Applications Using the Säntis 300

Discover how the Allalin platform can support your research.

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Process development
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Materials Science
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Micro/Nanowire
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GaN device
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Life Science
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Power electronics
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Optoelectronics
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Application

Non-destructive quality control of micron-sized light emitting diodes

We will show how spectrally resolved quantitative CL can address this challenge.
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Application

Comprehensive defect review and classification for SiC

We show how spectrally-resolved quantitative CL can be used to classify various defects in SiC
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Non-destructive control of epitaxial layer uniformity in GaN power devices

We will show how spectrally-resolved quantitative CL can address this challenge
References

Scientific references in link with our Full Wafer Cathodoluminescence Microscope

Nanometer-Scale Monitoring of Quantum-Confined Stark Effect and Emission Efficiency Droop in Multiple GaN/AlN Quantum Disks in Nanowire ZAGONEL, L. F., TIZEI, L. H. G., VITIELLO, G. Z., JACOPIN, G., RIGUTTI, L., TCHERNYCHEVA, M., JULIEN, F. H., SONGMUANG, R., OSTASEVICIUS, T., DE LA PEÑA, F., DUCATI, C., MIDGLEY, P. A., KOCIACK, M. Physical Review B, 2016, 93, 205410 2016
Nonstoichiometric Low-Temperature Grown GaAs Nanowires A. Díaz Álvarez, T. Xu, G. Tütüncüoglu, T. Demonchaux, J.-P. Nys, M. Berthe, F. Matteini, H. A. Potts, D. Troadec, G. Patriarche, J.-F. Lampin, C. Coinon, A. Fontcuberta i Morral, R. E. Dunin-Borkowski, P. Ebert, B. Grandidier Nano Letters, 15, 6440, 2015 2015
Long lifetime hole traps at grain boundaries in CdTe thin-film photovoltaics B. G. Mendis, D. Gachet, J. D. Major, K. Durose Physical Review Letters, 115, 218701, 2015 2015
Synthesis of large-area multilayer hexagonal boron nitride for high material performance Soo Min Kim, Allen Hsu, Min Ho Park, Sang Hoon Chae, Seok Joon Yun, Joo Song Lee, Dae-Hyun Cho, Wenjing Fang, Changgu Lee, Tomás Palacios, Mildred Dresselhaus, Ki Kang Kim, Young Hee Lee, Jing Kong Nature Communications, 6, Article 8662, 2015 2015

Ready to revolutionize your materials characterization approach?

Get in touch with us today to discover how our state-of-the-art cathodoluminescence tools can elevate your research and industry applications.
Already more than 30 systems installed globally!