Regular publications in high-ranking journals are an expression of our scientific expertise. We attend international congresses for exchange and networking within the scientific community and also present our latest research results there.
Regular publications in high-ranking journals are an expression of our scientific expertise. We attend international congresses for exchange and networking within the scientific community and also present our latest research results there.
Jahr/Year | Titel/Autor Title/Author |
2022 | Quantitative Assessment of the Porosity in Ag-sintered Joints by non-destructive acoustic Inspection supplemented with a Deep Leaning assisted Signal AnalysisBrand, Sebastian; Kögel, Michael; Altmann, Frank; Bach, Hoang Linh |
2022 | Accelerated Lifetime Testing and Failure Analysis for Advanced Automotive Grade Ceramic Capacitors (MLCC)Dresel, Fabian; Leib, Jürgen; Schletz, Andreas; Boettge, Bianca; Klengel, Sandy |
2022 | Comprehensive Study of Long-Term Reliability of Copper Bonding Wires at Harsh Automotive ConditionsKlengel, Robert; Klengel, Sandy; Tismer, Sebastian; Ackermann, Thomas; Araki, N.; Eto, M.; Haibara, T.; Yamada, T.; Feldmann, J.; Binner, R.; Peters, H.; Scheer, A.; Chee, V. |
2022 | Quantitative Assessment of the Porosity in Ag-sintered Joints by non-destructive acoustic Inspection supplemented with a Deep Leaning assisted Signal AnalysisBrand, Sebastian; Kögel, Michael; Altmann, Frank; Bach, Hoang Linh |
Jahr/Year
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Titel/Autor Title/Author |
2021 | Deep Learning assisted quantitative Assessment of the Porosity in Ag-Sinter joints based on non-destructive acoustic inspectionBrand, S.; Koegel, M.; Altmann, F. |
2021 | Improved AlScN/GaN heterostructures grown by metal-organic chemical vapor depositionManz, Christian; Leone, Stefano; Kirste, Lutz; Ligl, Jana; Frei, Kathrin; Fuchs, Theodor; Prescher, Mario; Waltereit, Patrick; Verheijen, Marcel A.; Graff, Andreas; Simon-Najasek, Michél; Fiederle, Michael; Ambacher, Oliver |
2021 | Local metal segregation as root cause for electrical shorts in highly doped pressure sensor devicesSimon-Najasek, M.; Diehle, P.; Große, C.; Hübner, S.; Brokmann, G.; Sprenger, B.; Altmann, F. |
2021 | Nano Security: From Nano-Electronics to Secure SystemsPolian, I.; Altmann, F.; Arul, T.; Boit, C.; Brederlow, R.; Davi, L.; Drechsler, R.; Du, N.; Eisenbarth, T.; Güneysu, T.; Hermann, S.; Hiller, M.; Leupers, R.; Merchant, F.; Mussenbrock, T.; Katzenbeisser, S.; Kumar, A.; Kunz, W.; Mikolajick, T.; Pachauri, V.; Seifert, J.-P.; Sill Torres, F.; Trommer, J. |
2021 | Nano-CT imaging of electrically stressed power device metallizationMueller, D.; Fella, C.; Altmann, F.; Graetz, J.; Balles, A.; Ring, M.; Gambino, J. |
2021 | Reliability and failure analysis of 100 nm AlGaN/GaN HEMTs under DC and RF StressDammann, Michael; Baeumler, Martina; Kemmer, Tobias; Konstanzer, Helmer; Brueckner, Peter; Krause, Sebastian; Graff, Andreas; Simon-Najasek, Michél |
2021 | Thermal source separation for 3D defect localization using independent component analysis (ICA) from time-resolved temperature response (TRTR)Koegel, M.; Brand, S.; Große, C.; Jacobs, K.J.P.; Wolf, I. de; Altmann, F. |
Jahr/Year | Titel/Autor Title/Author |
2020 | 3D hot-spot localization by lock-in thermographyBrand, S.; Altmann, F. |
2020 | Accelerated Lifetime Testing and Failure Analysis for Advanced Automotive Grade Ceramic Capacitors (MLCC)Dresel, Fabian; Leib, Jürgen; Schletz, Andreas; Boettge, Bianca; Klengel, Sandy |
2020 | Dielectric strength and aging performance of polybutylene terephthalate (PBT) under the influence of temperature and humidityWels, S.; Boettge, B.; Bernhardt, R.; Klengel, S.; Claudi, A. |
2020 | Effects of alloying elements in high reliability copper wire bond material for high temperature applicationsEto, M.; Araki, N.; Yamada, T.; Klengel, R.; Klengel, S.; Petzold, M.; Sugiyama, M.; Fujimoto, S. |
2020 | Enhanced non-contact ultrasonic testing using an air-coupled optical microphoneKaniak, G.; Rohringer, W.; Brauns, M.; Panzer, N.; Lücking, F.; Fischer, B.; Brand, S.; Große, C. |
2020 | How copper wire material additive elements effect the reliability of wire bonded contacts in HAST testingKlengel, R.; Klengel, S.; Petzold, M.; Eto, M.; Araki, N.; Yamada, T. |
2020 | Influence of Copper Wire Material Additive Elements to the Reliability of Wire Bonded ContactsKlengel, R.; Klengel, S.; Schischka, J.; Stephan, T.; Petzold, M.; Eto, M.; Araki, N.; Yamada, T. |
2020 | Mechanical and microstructural characterization of LTCC and HTCC ceramics for high temperature and harsh environment applicationNaumann, Falk; Lorenz, Georg; Bernasch, Michael; Boettge, Bianca; Schischka, Jan; Ziesche, Steffen; Pernau, Hans-Fridtjof; Jägle, M.; Klengel, Sandy; Kappert, Holger |
2020 | Microstructure and shear force correlation after reliability testing of bond contacts using alternative al heavy wire materialsKlengel, R.; Groth, A.; Hempel, M.; Schischka, J.; Stephan, T.; Klengel, S.; Schneider-Ramelow, M. |
2020 | Numerical material design for reliable power electronics with cement-based encapsulationNaumann, F.; Boettge, B.; Behrendt, S.; Eisele, R.; Klengel, S. |
2020 | On-Wafer Fast Evaluation of Failure Mechanism of 0.25-mm AlGaN/GaN HEMTs: Evidence of Sidewall IndiffusionRzin, M.; Meneghini, M.; Rampazzo, F.; Zhan, V.G.; Marcon, D.; Grünenpütt, J.; Jung, H.; Lambert, B.; Riepe, K.; Blanck, H.; Graff, A.; Altmann, F.; Simon-Najasek, M.; Poppitz, D.; Meneghesso, G.; Zanoni, E. |
2020 | Reliability Physics of GaN HEMT Microwave Devices: The Age of ScalingZanoni, E.; Meneghini, M.; Meneghesso, G.; Rampazzo, F.; Marcon, D.; Zhan, V.G.; Chiocchetta, F.; Graff, A.; Altmann, F.; Simon-Najasek, M.; Poppitz, D. |
2020 | Root cause analysis of gate shorts in semi-vertical GaN MOSFET devicesDiehle, P.; Hübner, S.; Santi, C. de; Mukherjee, K.; Zanoni, E.; Meneghini, M.; Geens, K.; You, S.; Decoutere, S.; Altmann, F. |
Jahr/Year | Titel/Autor Title/Author |
2019 | Adaptive low-temperature covalent bonding of III-nitride thin films by extremely thin water interlayersGerrer, Thomas; Graff, Andreas; Simon-Najasek, Michél; Czap, Heiko; Maier, Thomas; Benkhelifa, Fouad; Müller, Stefan; Nebel, Christoph E.; Waltereit, Patrick; Quay, Rüdiger; Cimalla, Volker |
2019 | Au-Pd@Meso-Co3O4: A Promising Material for New Generation Pellistor with Low Working TemperatureLyu, Xuemeng; Gao, Haitao; Diehle, Patrick; Altmann, Frank; Tarantik, Karina; Schmitt, Katrin; Wöllenstein, Jürgen |
2019 | Influence of copper wire material to corrosion resistant packages and systems for high temperature applicationsKlengel, S.; Klengel, R.; Schischka, J.; Stephan, T.; Petzold, M.; Eto, M.; Araki, N.; Yamada, T. |
2019 | Investigation of mechanical and microstructural properties of a new, corrosion resistant gold-palladium coated copper bond wireLorenz, G.; Naumann, F.; Klengel, R.; Klengel, S.; Petzold, M.; Eto, M.; Araki, N.; Yamada, T. |
2019 | Micro-Transfer-Printing and Potential Process Optimizations by FEABühler, K.; Lorenz, G.; Mittag, M.; Krieger, U.; Heise, N.; Wicht, S.; Gerbach, R.; Naumann, F. |
2019 | Micro-transfer-printing for heterogeneous integrationCorbett, B.; Li, Z.; Bühler, K.; Naumann, F.; Krieger, U.; Wicht, S.; Bower, C.A. |
2019 | New Access to Soft Breakdown Parameters of Low-k Dielectrics Through Localisation-Based AnalysisHerfurth, N.; Beyreuther, A.; Amini, E.; Boit, C.; Simon-Najasek, M.; Hubner, S.; Altmann, F.; Herfurth, R.; Wu, C.; De Wolf, I.; Croes, K. |
2019 | Non-invasive soft breakdown localisation in low k dielectrics using photon emission microscopy and thermal laser stimulationHerfurth, N.; Wu, C.; Beyreuther, A.; Nakamura, T.; Wolf, I. de; Simon-Najasek, M.; Altmann, F.; Croes, K.; Boit, C. |
2019 | SAM3: New failure analysis methods for heterogeneous systemsSchweinböck, T.; Pressel, K.; Altmann, F.; Hoffrogge, P.; Grimm, M.; Keiper, B. |
2019 | Utilization of scanning acoustic microscopy (SAM) in quantifying the biomechanical variations in tissues with Fuchs endothelial dystrophy (FECD)Perone, J.M.; Mohamed, E.T.A.; Brand, S.; Koegel, M.; Declercq, N.F. |
Jahr/Year | Titel/Autor Title/Author |
2017 | 3D Localization of liner breakdown's within Cu filled TSV's by backside LIT and PEM defocusing seriesAltmann, F.; Grosse, C.; Wolf, I. de; Brand, S. |
2017 |
A new method for prediction of corrosion processes in metallization systems for substrates and electrical contactsKlengel, S.; Stpehan, T.; Spohn, U. |
2017 | Acoustic and photoacoustic inspection of through-silicon vias in the GHz-frequency bandBrand, S.; Kögel, M.; Khaled, A.; DeWolf, I.; Moore, M.J.; Strohm, E.M.; Kolios, M.C.; Altmann, F. |
2017 | Exploring the thermal limit of GaN power devices under extreme overload conditionsPribahsnik, F.P.; Nelhiebel, M.; Mataln, M.; Bernardoni, M.; Prechtl, G.; Altmann, F.; Poppitz, D.; Lindemann, A. |
2017 | Gigahertz scanning acoustic microscopy analysis of voids in Cu-Sn micro-connectsRoss, G.; Vuorinen, V.; Petzold, M.; Paulasto-Kröckel, M.; Brand, S. |
2017 | High resolution physical analysis of ohmic contact formation at GaN-HEMT devicesGraff, A.; Simon-Najasek, M.; Altmann, F.; Kuzmik, J.; Gregusová, D.; Hascík, S.; Jung, H.; Baur, T.; Grünenpütt, J.; Blanck, H. |
2017 | Interfacial void segregation of Cl in Cu-Sn micro-connectsRoss, G.; Tao, X.; Broas, M.; Mäntyoja, N.; Vuorinen, V.; Graff, A.; Altmann, F.; Petzold, M.; Paulasto-Kröckel, M. |
2017 | On reproducing the copper extrusion of through-silicon-vias from the atomic scaleLiu, J.; Huang, Z.; Conway, P.P.; Altmann, F.; Petzold, M.; Naumann, F. |
2017 | Reliability of 100 nm AlGaN/GaN HEMTs for mm-wave applicationsDammann, Michael; Baeumler, Martina; Polyakov, Vladimir M.; Brueckner, Peter; Konstanzer, Helmer; Quay, Rüdiger; Mikulla, Michael; Graff, Andreas; Simon-Najasek, M. |
2017 | Study of GHz-SAM sensitivity to delamination in BEOL layersKhaled, A.; Kljucar, L.; Brand, S.; Kögel, M.; Aertgeerts, R.; Nicasy, R.; De Wolf, I. |
2017 | The combined effect of mechanical package stress and humidity on chip corrosion probabilityLorenz, G.; Simon-Najasek, M.; Lindner, A. |
2017 | XRD and ToF-SIMS study of intermetallic void formation in Cu-Sn micro-connectsRoss, G.; Vuorinen, V.; Krause, M.; Reissaus, S.; Petzold, M.; Paulasto-Kröckel, M. |
Jahr/Year | Titel/Autor Title/Author |
2016 | Advanced 3D failure characterization in multi-layered PCBsGrünwald, E.; Hammer, R.; Rosc, J.; Maier, G.A.; Bärnthaler, M.; Cordill M.J.; Brand, S.; Nuster, R.; Krivec, T.; Brunner, R. |
2016 | Comparative Reliability Study of Au Wire Bond Contacts on Al Metallization vs. over Pad MetallizationKlengel, R.; Schischka, J.; Berthold, L.; Klengel, S. |
2016 | Correlation of gate leakage and local strain distribution in GaN/AlGaN HEMT structuresBroas, M.; Graff, A.; Simon-Najasek, M.; Poppitz, D.; Altmann, F.; Jung, H.; Blanck, H. |
2016 | Correlation of PVD deposition parameters with electrical and mechanical properties of coated thin-glass compoundsLorenz, G.; Naumann, F.; Westphalen, J.; Weller, S.; Junghähnel, M.; |
2016 | Detection and analysis of stress-induced voiding in Al-power lines by acoustic GHz-microscopyBrand, S.; Simon-Najasek, M.; Kögel, M.; Jatzkowski, J.; Portius, R.; Altmann, F.; |
2016 | Fracture toughness of ultrashort pulse-bonded fused silicaRichter, S.; Naumann, F.; Zimmermann, F.; Tünnermann, A.; Nolte, S.; |
2016 | Evaluation of the bond quality of laser-joined sapphire wafers using a fresnoite-glass sealantPablos-Martin, A. de; Tismer, S.; Naumann, F.; Krause, M.; Lorenz, M.; Grundmann, M.; Höche, T. |
2016 | Failure analysis and material characterization in power electronics packagingBoettge, B.; Schak, M.; Klengel, R.; Schischka, J.; Klengel, S. |
2016 | Vogt, Holger; Altmann, Frank; Braun, Sebastian; Celik, Yusuf; Dietrich, Lothar; Dietz, Dorothee; Dijk, Marius van; Dreiner, Stefan; Döring, Ralf; Gabler, Felix; Goehlich, Andreas; Hutter, Matthias; Ihle, Martin; Kappert, Holger; Kordas, Norbert; Kokozinski, Rainer; Naumann, Falk; Nowak, Torsten; Oppermann, Hermann; Partsch, Uwe; Petzold, Matthias; Roscher, Frank; Rzepka, Sven; Schubert, Ralph; Weber, Constanze; Wiemer, Maik; Wittler, Olaf; Ziesche, Steffen |
2016 | Innovative failure analysis techniques for 3-D packaging developmentsAltmann, F.; Petzold, M. |
2016 | Investigating stress measurement capabilities of GHz Scanning Acoustic Microscopy for 3D failure analysisKhaled, A.; Brand, S.; Kögel, M.; Appenroth, T.; De Wolf, I. |
2016 | Magnetic field and current density imaging using off-line lock-in analysisKögel, M.; Altmann, F.; Tismer, S.; Brand, S. |
2016 | Microstructure and thermophysical characterization of innovative plastic materials for power electronicsKlengel, S.; Böttge, B.; Naumann, F.; Mittag, M.; Hirsch, U.; Ehrich, C. |
2016 | Non-destructive assessment of reliability and quality related properties of power electronic devices for the in-line application of scanning acoustic microscopyBrand, S.; Naumann, F.; Tismer, S.; Böttge, B.; Rudzki, J.; Osterwald, F.; Petzold, M. |
2016 | Novel failure mode of chip corrosion at automotive HALL sensor devices under multiple stress conditionsSimon-Najasek, M.; Lorenz, G.; Lindner, A.; Altmann, F. |
2016 | Numerical prototyping and defect evaluation of scanning acoustic microscopy for advanced failure diagnosticsNaumann, F.; Brand, S. |
2016 | Potential failure risks causing delamination of sinter jointsBoettge, B; Reissaus, S.; Klengel, S. |
2016 | Probabilistic strength characterization of thin semiconductor devices for power electronic applicationsNaumann, F.; Mittag, M.; Bernasch, M.; Petzold, M. |
2016 | Reliability evaluation of Si-dies due to assembly issuesNaumann, F.; Gottschalk, V.; Burchard, B.; Altmann, F. |