Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Accelerated Pump Out Testing for Thermal Greases
Wunderle, B.; May, D.; Heilmann, J.; Arnold, J.; Hirscheider, J.; Li, Y.; Bauer, J.; Schacht, R.; Abo Ras, M.
Conference Paper
2019Advanced Characterization Methods for Electrical and Sensoric Components and Devices at the Micro and Nano Scales
Sheremet, E.; Meszmer, P.; Blaudeck, T.; Hartmann, S.; Wagner, C.; Ma, B.; Hermann, S.; Wunderle, B.; Schulz, S.E.; Hietschold, M.; Rodriguez, R.D.; Zahn, D.R.T.
Journal Article
2019Affordable and safe high performance vehicle computers with ultra-fast on-board ethernet for automated driving
Hager, M.; Gromala, P.; Wunderle, B.; Rzepka, S.
Conference Paper
2019Carbon Nanotubes for Mechanical Sensor Applications
Wagner, C.; Blaudeck, T.; Meszmer, P.; Böttger, S.; Fuchs, F.; Hermann, S.; Schuster, J.; Wunderle, B.; Schulz, S.E.
Journal Article
2019Highly Miniaturized MEMS‐Based Test Platforms for Thermo‐Mechanical and Reliability Characterization of Nano‐Functional Elements - Technology and Functional Test Results
Meszmer, P.; Hahn, S.; Hiller, K.; Wunderle, B.
Journal Article
2019Investigation of Active Power Cycling Combined With Passive Thermal Cycles on Discrete Power Electronic Devices
Otto, A.; Rzepka, S.; Wunderle, B.
Journal Article
2019Micro Bending Test on Double Cantilever Beams: A specimen-centred approach to accurate determination of the visco-plastic properties of Sintered Silver for Power Electronics applications
Zschenderlein, U.; Klingler, M.; Arnold, J.; Baum, M.; Weißbach, M.; Schaal, M.; Wunderle, B.
Conference Paper
2018Delamination Detection in an Electronic Package by Means of a Newly Developed Delamination Chip Based on Thermal Pixel (Thixel) Array
Kumar, A.; Schulz, M.; Sheva, S.; Keller, J.; Bader, V.; Wöhrmann, M.; Bauer, J.; May, D.; Wunderle, B.
Conference Paper
2018Fatigue Crack Growth Analysis of Interface between Lead Frame and Molding Compound
Bektas, E.; Broermann, K.; Brumm, S.P.; Pecanac, G.; Rzepka, S.; Silber, C.; Wunderle, B.
Conference Paper
2018Investigation of active power cycling combined with passive thermal cycles on discrete power electronic devices for automotive applications
Otto, A.; Rzepka, S.; Wunderle, B.
Conference Paper
2018A Novel Concept for Accelerated Stress Testing of Thermal Greases and In-situ Observation of Thermal Contact Degradation
Wunderle, B.; May, D.; Heilmann, J.; Arnold, J.; Hirscheider, J.; Li, Y.; Bauer, J.; Ras, M.A.
Conference Paper
2018Scaling up integration of carbon nanotubes into Micro-Electro-Mechanical systems
Böttger, S.; Jöhrmann, N.; Bonitz, J.; Wunderle, B.; Schulz, S.E.; Hermann, S.
Conference Paper
2018Spatially Resolved, Non-Destructive in-situ Detection of Interface Degradation by Remote Electrical Readout of an on-chip Thermal Pixel (Thixel) Matrix
Wunderle, B.; May, D.; Ras, M.A.; Grosse, C.; Wöhrmann, M.; Bader, V.; Keller, J.
Conference Paper
2018Thermo-mechanical characterisation of thin sputtered copper films on silicon: Towards elasto-plastic, fatigue and subcritical fracture-mechanical data
Wunderle, B.; May, D.; Zschenderlein, U.; Ecke, R.; Springborn, M.; Jöhrmann, N.; Pareek, K.A.; Heilmann, J.; Stiebing, M.; Arnold, J.; Dudek, R.; Schulz, S.; Wolf, M.J.; Rzepka, S.
Conference Paper
2018Thermo-mechanical reliability of sintered all-Cu electrical fine pitch interconnects under isothermal fatigue testing benchmarked against soldered and TLP-bonded SnAg3.5 joints
Kumar, A.; Zschenderlein, U.; Baum, M.; Brunschwiler, T.; Wright, D.N.; Wunderle, B.
Conference Paper
2018Transient thermal storage of excess heat using eutectic BiSn as phase change material for the thermal management of an electronic power module
Wunderle, B.; Springborn, M.; May, D.; Heilmann, J.; Manier, C.-A.; Abo Ras, M.; Oppermann, H.; Sarkany, Z.; Mitova, R.
Conference Paper
2017Characterization of epoxy based highly filled die attach materials in microelectronics
Maus, I.; Liebl, C.; Fink, M.; Vu, D.-K.; Hartung, M.; Preu, H.; Jansen, K.M.B.; Michel, B.; Wunderle, B.; Weiss, L.
Conference Paper
2017Correlation between mechanical material properties and stress in 3D-integrated silicon microstructures
Stiebing, M.; Vogel, D.; Steller, W.; Wolf, M.J.; Zschenderlein, U.; Wunderle, B.
Conference Paper
2017Modelling and characterisation of a grease pump-out test stand and its use for accelerated stress testing of thermal greases
Wunderle, B.; Heilmann, J.; May, D.; Arnold, J.; Hirscheider, J.; Bauer, J.; Schacht, R.; Vogel, J.; Ras, M.A.
Conference Paper
2017Reliability experiments of sintered silver based interconnections by accelerated isothermal bending tests
Heilmann, J.; Nikitin, I.; Zschenderlein, U.; May, D.; Pressel, K.; Wunderle, B.
Journal Article, Conference Paper
2017Robust design optimization: On methodology and short review
Bektas, E.; Broermann, K.; Pecanac, G.; Rzepka, S.; Silber, C.; Wunderle, B.
Conference Paper
2017A test device for in situ TEM investigations on failure behaviour of carbon nanotubes embedded in metals under tensile load
Jöhrmann, N.; Hartmann, S.; Jacob, K.; Bonitz, J.; MacArthur, K.E.; Hermann, S.; Schulz, S.E.; Wunderle, B.
Conference Paper
2016Advances and challenges of experimental reliability investigations for lifetime modelling of sintered silver based interconnections
Heilmann, J.; Nikitin, I.; Zschenderlein, U.; May, D.; Pressel, K.; Wunderle, B.
Conference Paper
2016Experimental and computational studies on the role of surface functional groups in the mechanical behavior of interfaces between single-walled carbon nanotubes and metals
Hartmann, S.; Sturm, H.; Blaudeck, T.; Hölck, O.; Hermann, S.; Schulz, S.E.; Gessner, T.; Wunderle, B.
Journal Article
2016An in situ tensile test device for thermo-mechanical characterisation of interfaces between carbon nanotubes and metals
Hartmann, S.; Bonitz, J.; Heggen, M.; Hermann, S.; Hölck, O.; Schulz, S.E.; Gessner, T.; Wunderle, B.
Conference Paper
2016In-situ monitoring of interface delamination by local thermal transducers exemplified for a flip-chip package
Wunderle, B.; May, D.; Abo Ras, M.; Sheva, S.; Schulz, M.; Wöhrmann, M.; Bauer, J.; Keller, J.
Conference Paper
2016An in-situ numerical-experimental approach for fatigue delamination characterization in microelectronic packages
Poshtan, E.A.; Rzepka, S.; Silber, C.; Wunderle, B.
Journal Article
2016Master curve synthesis by effective viscoelastic plastic material modeling
Schindler-Saefkow, F.; Pantou, R.; Schlottig, G.; Kumar, S.; Brunschwiler, T.; Keller, J.; Wunderle, B.; Rzepka, S.
Conference Paper
2016Measurement and modeling of the effective thermal conductivity of sintered silver pastes
Ordonez-Miranda, J.; Hermens, M.; Nikitin, I.; Kouznetsova, V.G.; Sluis, O. van der; Ras, M.A.; Reparaz, J.S.; Wagner, M.R.; Sledzinska, M.; Gomis-Bresco, J.; Sotomayor Torres, C.M.; Wunderle, B.; Volz, S.
Journal Article
2016A MEMS test stage for in situ testing of interfaces between carbon nanotubes and metals
Hartmann, S.; Hermann, S.; Bonitz, J.; Heggen, M.; Schulz, S.E.; Gessner, T.; Wunderle, B.
Conference Paper
2016Novel test stand for thermal diffusivity measurement of bulk and thin films
Ras, M.A.; May, D.; Wunderle, B.
Conference Paper
2016Packaging and characterization of silicon and SiC-based power inverter module with double sided cooling
Manier, Charles-Alix; Oppermann, H.; Dietrich, L.; Ehrhardt, C.; Sarkany, Z.; Rencz, M.; Wunderle, B.; Maurer, W.; Mitova, R.; Lang, K.-D.
Conference Paper
2016Processing-structure-property correlations of sintered silver
Ras, M.A.; May, D.; Heilmann, J.; Rzepka, S.; Michel, B.; Wunderle, B.
Conference Paper
2016Re-building the underfill: Performance of percolating fillers at package scale
Zschenderlein, U.; Baum, M.; Schlottig, G.; Schindler-Saefkow, F.; Kumar, S.G.; Wang, W.-S.; Brunschwiler, T.; Wunderle, B.
Conference Paper
2016Review of percolating and neck-based underfills with thermal conductivities up to 3 W/m-K
Brunschwiler, T.; Zürcher, J.; Zimmermann, S.; Burg, B.R.; Schlottig, G.; Chen, X.; Sinha, T.; Baum, M.; Hofmann, C.; Pantou, R.; Achen, A.; Zschenderlein, U.; Kumar, S.; Wunderle, B.; Haupt, M.; Schindler-Saefkow, F.; Strässle, R.
Conference Paper
2016Stress investigations in 3D-integrated silicon microstructures
Stiebing, M.; Lörtscher, E.; Steller, W.; Vogel, D.; Wolf, M.J.; Brunschwiler, T.; Wunderle, B.
Conference Paper
2016Towards nanoreliability of sensors incorporating interfaces between single-walled carbon nanotubes and metals: Molecular dynamics simulations and in situ experiments using electron microscopy
Hartmann, S.; Hermann, S.; Bonitz, J.; Heggen, M.; Hölck, O.; Shaporin, A.; Mehner, J.; Schulz, S.E.; Gessner, T.; Wunderle, B.
Journal Article
2016Wafer-level technology for integration of carbon nanotubes into micro-electro-mechanical systems
Bonitz, J.; Böttger, S.; Herrmann, S.; Schulz, S.E.; Gessner, T.; Hartmann, S.; Wunderle, B.
Conference Paper
2015"LaTIMA" an innovative test stand for thermal and electrical characterization of highly conductive metals, die attach, and substrate materials
Abo Ras, M.; May, D.; Schacht, R.; Bast, M.; Eisele, R.; Michel, B.; Winkler, T.; Rzepka, R.; Wunderle, B.
Conference Paper
2015Accelerated determination of interfacial fracture toughness in microelectronic packages under cyclic loading
Poshtan, E.A.; Rzepka, S.; Silber, C.; Wunderle, B.
Conference Paper
2015Acceleration of lifetime modeling by isothermal bending fatigue tests
Heilmann, J.; Arnold, J.; Wunderle, B.
Conference Paper
2015Advances in percolated thermal underfill (PTU) simulations for 3D-integration
Kumar, S.G.; Zschenderlein, U.; Pantou, R.; Brunschwiler, T.; Schlottig, G.; Schindler-Saefkow, F.; Wunderle, B.
Conference Paper
2015Carbon Nanotube based sensors in MEMS/NEMS
Hermann, S.; Bonitz, J.; Boettger, S.; Hartmann,S; Shaporin, A.; Mehner, J.; Wunderle, B.; Schulz, S.E.; Gessner, T.
Conference Paper
2015Challenges in the reliability of 3D integration using TSVs
Stiebing, M.; Vogel, D.; Steller, W.; Wolf, M.J.; Wunderle, B.
Conference Paper
2015An in-situ numerical-experimental approach for fatigue delamination characterization in Microelectronic Packages
Poshtan, E.A.; Rzepka, S.; Silber, C.; Wunderle, B.
Conference Paper
2015Mechanical characterization of sintered nanoparticles for advanced electrical and thermal joints
Zschenderlein, U.; Suresh, K.; Baum, M.; Wunderle, B.
Conference Paper
2015Microelectronics packaging materials: Investigating the influence of moisture by molecular dynamics simulations
Hölck, O.; Wunderle, B.
Conference Paper
2015Nanoparticle assembly and sintering towards all-copper flip chip interconnects
Zürcher, J.; Yu, K.; Schlottig, G.; Baum, M.; Taklo, M.M.V.; Wunderle, B.; Warszyński, P.; Brunschwiler, T.
Conference Paper
2015A novel and practical method for in-situ monitoring of interface delamination by local thermal diffusivity measurement
Wunderle, Bernhard; Schulz, M.; Braun, Tanja; May, D.; Bauer, Jörg; Hölck, Ole; Walter, Hans; Keller, J.
Conference Paper
2015Precision determination of thermoreflectance coefficients for localised thermometry
Schlag, R.; Ras, M.A.; Arlt, V.; May, D.; Winkler, T.; Wunderle, B.
Conference Paper
2015Thermo-Mechanical characterization and reliability modelling of sintered silver based thermal interface materials
Heilmann, J.; Nikitin, I.; May, D.; Pressel, K.; Wunderle, B.
Conference Paper
2015Towards nanoreliability of CNT-based sensor applications: Investigations of CNT-metal interfaces combining molecular dynamics simulations, advanced in situ experiments and analytics
Hartmann, S.; Shaporin, A.; Hermann, S.; Bonitz, J.; Heggen, M.; Meszmer, P.; Sturm, H.; Hölck, O.; Blaudeck, T.; Schulz, S.E.; Mehner, J.; Gessner, T.; Wunderle, B.
Conference Paper
2015Transient thermal management by using double-sided assembling, thermo-electric cooling and phase-change based thermal buffer structures: Design, technology and application
Springborn, M.; Wunderle, B.; May, D.; Mrossko, R.; Manier, C.-A.; Ras, M.A.; Oppermann, H.; Xhonneux, T.; Caroff, T.; Mitova, R.
Conference Paper
2014An accelerated interfacial characterization method for microelectronic packages under automotive testing conditions - methodology and sample preparation
Poshtan, E.A.; Silber, C.; Rzepka, S.; Michel, B.; Wunderle, B.
Book Article
2014An accelerated method for characterization of bi-material interfaces in microelectronic packages under cyclic loading conditions
Poshtan, E.A.; Rzepka, S.; Michel, B.; Silber, C.; Wunderle, B.
Conference Paper
2014Accelerated reliability testing and modeling of subsystems based on sintered silver thermal interface materials
Heilmann, J.; Nikitin, I.; Pressel, K.; Wunderle, B.
Conference Paper
2014Challenges of viscoelastic characterization of low TG epoxy based adhesives for automotive applications in DMA and relaxation experiments
Maus, I.; Preu, H.; Niessner, M.; Fink, M.; Jansen, K.M.B.; Pantou, R.; Michel, B.; Wunderle, B.
Conference Paper
2014Characterization of adhesives for microelectronic industry in DMA and relaxation experiments for interfacial fracture toughness characterization – difficulties and solution
Maus, I.; Preu, H.; Niessner, M.; Nabi, H.; Jansen, K.M.B.; Pantou, R.; Weiss, L.; Michel, B.; Wunderle, B.
Conference Paper
2014Characterization of thermal interface materials (TIM)
Abo Ras, M.; May, D.; Schacht, R.; Wunderle, B.; Winkler, T.; Rzepka, S.; Michel, B.
Book Article