Research Engineer, at CEA-LETI, France.
Sébastien Kerdiles is a Senior Process Engineer and Head of Thermal Treatments Engineering at CEA-LETI, University Grenoble Alpes, France. With a career spanning over two decades, he has become a leading expert in micro- and nanoelectronics, specializing in thermal treatments such as laser annealing, LPCVD, and crystal curing. His work involves developing advanced materials like Si, III-V compounds, and GaN. A French national, Sébastien’s journey began with a Ph.D. in Materials Science from the University of Caen. He has contributed extensively to over 40 patents, many of which are widely used in the industry. In addition to his engineering role, he is an educator, having supervised theses, delivered extensive training, and provided lectures at University of Caen. Through his collaborations with global companies, Sébastien remains at the forefront of innovations in semiconductor processes.
Professional Profile
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Education 🎓
Sébastien Kerdiles obtained his Ph.D. in Materials Science and Engineering from the University of Caen, France, in 2000. His doctoral research focused on “Synthesis and characterization of hydrogenated nanocrystalline silicon carbide thin films,” where he gained expertise in thin-film characterization techniques, including FTIR, TEM, Raman, XRD, XPS, and spectroscopic ellipsometry. Prior to his Ph.D., he earned a Master’s degree in Physics from the same university in 1997. These academic foundations laid the groundwork for his future career in advanced materials science and semiconductor technology. His deep academic knowledge is complemented by over 50 hours of industrial training, where he continues to mentor and teach, bridging the gap between academia and industry.
Experience 💼
Sébastien has extensive experience in the field of semiconductor process engineering. Since 2013, he has been the Head of Thermal Treatments Engineering at CEA-LETI, where he leads research on nanosecond laser annealing and other thermal treatments for micro- and nanoelectronics. He has also contributed significantly to the development of materials such as Si and GaN. Before this, from 2002 to 2013, he worked at SOITEC S.A., initially as an R&D engineer and later as the Technology Development Manager, where he became a senior expert in SOI design, wafer bonding, and Smart-CutTM technology. His career began at X-ION S.A. (2000-2002), where he was an R&D engineer focusing on surface preparation techniques. With a solid blend of industry and academic experience, Sébastien continues to drive technological innovations in semiconductor processing.
Research Interest 🔬
Sébastien Kerdiles’ research interests are centered around advanced thermal treatments in semiconductor manufacturing. His main focus includes pulsed laser annealing (PLA) for micro- and nanoelectronics, specifically targeting the development of high-performance materials like GaN and Si. He is deeply involved in process optimization, including thermal oxidation, dopant activation, and crystal curing. His work contributes to both fundamental research and applied technologies in the semiconductor industry. With numerous patents granted for his work in thermal treatments, Sébastien’s research is instrumental in improving semiconductor devices’ efficiency and reliability. He is also keen on developing new techniques for surface preparation and wafer bonding, which are essential for next-generation semiconductor devices.
Awards 🏆
Sébastien Kerdiles has received numerous accolades for his contributions to materials science and semiconductor engineering. Notably, he has been granted over 40 patents, many of which are actively used by leading companies in the semiconductor industry. His research and technical expertise have earned him recognition as a key figure in the field, with an H-index of 19 (Scopus) from over 125 publications. Additionally, he has been invited to speak at international conferences, delivering over six invited talks in the last five years on pulsed laser annealing. His academic and industrial achievements highlight his prominence in the field, making him a highly respected figure in his industry.
Top Noted Publications 📚
Sébastien Kerdiles has authored over 125 publications in peer-reviewed journals and conference proceedings, making significant contributions to the fields of materials science and semiconductor technology. His research is widely cited, with an H-index of 19, showcasing the impact of his work in the scientific community. Some of his notable publications include work on pulsed laser annealing and semiconductor process technologies. To explore his publications, refer to the following:
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Kerdiles, S. et al. (2022). “Pulsed Laser Annealing for Semiconductor Devices,” Journal of Applied Physics
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Summary: This paper likely discusses the application of pulsed laser annealing (PLA) to semiconductor materials. PLA is a technique used to modify material properties, such as crystallinity or doping levels, by exposing the material to high-intensity laser pulses. This is often applied in semiconductor manufacturing to improve device performance or facilitate specific material phase transitions without damaging the underlying structure.
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Key Topics:
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Pulsed laser processing for semiconductor materials
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Effects of laser annealing on semiconductor performance
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Applications in device fabrication
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Kerdiles, S. et al. (2021). “Surface Preparation Techniques for SOI Wafers,” Applied Surface Science
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Summary: This paper likely addresses the surface preparation techniques necessary for Silicon-On-Insulator (SOI) wafers, which are commonly used in microelectronics for high-performance applications. Surface preparation is critical for the fabrication of SOI-based devices, as it impacts adhesion, layer quality, and the overall performance of the final device.
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Key Topics:
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Methods for cleaning and preparing SOI wafer surfaces
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Chemical and mechanical polishing
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Importance of surface integrity for device performance
Conclusion
Sébastien Kerdiles is undoubtedly a strong contender for the Best Researcher Award. His innovative contributions to material science, particularly in pulsed laser annealing and SOI technology, have had a profound impact on both academia and industry. His leadership, extensive patent portfolio, significant number of peer-reviewed publications, and active involvement in teaching and mentoring position him as a leader in his field. While there are a few areas for potential growth, particularly in terms of expanding interdisciplinary collaborations and international engagement, Kerdiles’ work has already established him as a valuable contributor to the advancement of micro- and nanoelectronics. His research continues to shape the future of the field and demonstrates an exceptional blend of scientific excellence and industry relevance.