Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
2017Reliability experiments of sintered silver based interconnections by accelerated isothermal bending tests
Heilmann, J.; Nikitin, I.; Zschenderlein, U.; May, D.; Pressel, K.; Wunderle, B.
Zeitschriftenaufsatz, Konferenzbeitrag
2017Volume imaging NDE and serial sectioning of carbon fiber composites
Hakim, Issa; Schumacher, David; Sundar, Veeraraghavan; Donaldson, Steven L.; Creuz, Aline; Schneider, Rainer; Keller, Juergen; Browning, Charles E.; May, Daniel; Ras, Mohamad Abo; Meyendorf, Norbert G.H.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
2016Novel test stand for thermal diffusivity measurement of bulk and thin films
Ras, M.A.; May, D.; Wunderle, B.
Konferenzbeitrag
2016Processing-structure-property correlations of sintered silver
Ras, M.A.; May, D.; Heilmann, J.; Rzepka, S.; Michel, B.; Wunderle, B.
Konferenzbeitrag
2016Quantifying voids effecting delamination in carbon/epoxy composites: static and fatigue fracture behavior
Hakim, I.; May, D.; Ras, M.; Meyendorf, Norbert; Donaldson, Steven L.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
2015Precision determination of thermoreflectance coefficients for localised thermometry
Schlag, R.; Ras, M.A.; Arlt, V.; May, D.; Winkler, T.; Wunderle, B.
Konferenzbeitrag
2015Thermo-Mechanical characterization and reliability modelling of sintered silver based thermal interface materials
Heilmann, J.; Nikitin, I.; May, D.; Pressel, K.; Wunderle, B.
Konferenzbeitrag
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.
Konferenzbeitrag
2014Characterization of thermal interface materials (TIM)
Abo Ras, M.; May, D.; Schacht, R.; Wunderle, B.; Winkler, T.; Rzepka, S.; Michel, B.
Aufsatz in Buch
2014Double-sided cooling and transient thermo-electrical management of silicon on DCB assemblies for power converter modules: Design, technology and test
Wunderle, B.; Springborn, M.; May, D.; Manier, C.-A.; Abo Ras, M.; Mrossko, R.; Oppermann, H.; Xhonneux, T.; Caroff, T.; Maurer, W.; Mitova, R.
Konferenzbeitrag
2014Limitations and accuracy of steady state technique for thermal characterization of solid and composite materials
Aboras, M.; Wunderle, B.; May, D.; Schacht, R.; Winkler, T.; Rzepka, S.; Michel, B.
Konferenzbeitrag
2014Limitations and accuracy of steady state technique for thermal characterization of thermal interface materials and substrates
Abo Ras, M.; Wunderle, B.; May, D.; Schacht, R.; Winkler, T.; Rzepka, S.; Michel, B.
Konferenzbeitrag
2014Phase change based thermal buffering of transient loads for power converter
Wunderle, B.; Springborn, M.; May, D.; Mrossko, R.; Abo Ras, M.; Manier, C.-A.; Oppermann, H.; Mitova, R.
Konferenzbeitrag
2014Thermal characterization of highly conductive die attach materials
Abo Ras, M.; May, D.; Winkler, T.; Michel, B.; Rzepka, S.; Wunderle, B.
Konferenzbeitrag
2014Thermal management of electrical overload cases using thermo-electric modules and phase change buffer techniques: Simulation, technology and testing
Springborn, M.; Wunderle, B.; May, D.; Mrossko, R.; Manier, C.-A.; Oppermann, H.; Ras, M.A.; Mitova, R.
Konferenzbeitrag
2013Combined method for thermal characterization of high power semiconductors
Merten, E.; Abo Ras, M.; Essen, T. von; Schacht, R.; May, D.; Winkler, T.; Michel, B.
Konferenzbeitrag
2013Development and fabrication of thin film thermo test chip and its integration into a test system for thermal interface characterization
Abo Ras, M.; Engelmann, G.; May, D.; Rothermund, M.; Schacht, R.; Wunderle, B.; Winkler, T.; Michel, B.; Oppermann, H.; Rzepka, S.
Konferenzbeitrag
2013Double-sided cooling and thermo-electrical management of power transients for silicon chips on DCB-substrates for converter applications: Design, technology and test
Wunderle, B.; Manier, C.-A.; Abo Ras, M.; Springborn, M.; May, D.; Oppermann, H.; Toepper, M.; Mrossko, R.; Xhonneux, T.; Caroff, T.; Maurer, W.; Mitova, R.
Konferenzbeitrag
2013Piezoresistive force sensor and thermal actuators usage as applications to nanosystems manipulation: Design, simulations, technology and experiments
Schondelmaier, G.; Hartmann, S.; May, D.; Shaporin, A.; Voigt, S.; Rodriguez, R.D.; Gordan, O.D.; Zahn, D.R.T.; Mehner, J.; Hiller, K.; Wunderle, B.
Konferenzbeitrag
2013Reliability of advanced thermal interface technologies based on sintered die-attach materials
Heilmann, J.; Nikitin, I.; May, D.; Pressel, K.; Wunderle, B.
Konferenzbeitrag
2013Transient thermal response as failure analytical tool - a comparison of different techniques
May, D.; Wunderle, B.; Schacht, R.; Michel, B.
Konferenzbeitrag
2013Transient thermal techniques as failure analytical tool
May, D.; Wunderle, B.; Schacht, R.
Konferenzbeitrag
2012Advanced mixed-mode bending test: A rapid, inexpensive and accurate method for fracture-mechanical interface characterisation
Wunderle, B.; Schulz, M.; Keller, J.; May, D.; Maus, I.; Pape, H.; Michel, B.
Konferenzbeitrag
2012Experimentelle und numerische Untersuchungen zur Lebensdauerabschätzung von Durchkontaktierungen in Leiterplatten
Schacht, R.; Nowak, T.; Walter, H.; Wunderle, B.; Abo Ras, M.; May, D.; Wittler, O.; Lang, K.-D.
Konferenzbeitrag
2012Modelling and characterisation of smart power devices
Wunderle, B.; Ras, M.A.; Springborn, M.; May, D.; Kleff, J.; Oppermann, H.; Töpper, M.; Caroff, T.; Schacht, R.; Mitova, R.
Konferenzbeitrag
2012Transient thermal analysis as failure analytical tool in electronic packaging
May, D.; Wunderle, B.; Schacht, R.; Michel, B.
Konferenzbeitrag
2011Automated test system for in-situ testing of reliability and aging behaviour of thermal interface materials
AboRas, M.; Haug, R.; Schacht, R.; Monory-Plantier, C.; May, D.; Wunderle, B.; Winkler, T.; Michel, B.
Konferenzbeitrag
2011Combined and accelerated in-situ measurement method for reliability and aging analyses of thermal interface materials
AboRas, M.; Haug, R.; Schacht, R.; Monory-Plantier, C.; May, D.; Wunderle, B.; Winkler, T.; Michel, B.
Konferenzbeitrag
2011Experimental and numerical reinvestigation for lifetime-estimation of plated through holes in printed circuit boards
Nowak, T.; Schacht, R.; Walter, H.; Wunderle, B.; Ras, M.A.; May, D.; Wittler, O.; Lang, K.-D.
Konferenzbeitrag
2011Fracture-mechanical interface characterisation for thermo-mechanical co-design
Wunderle, Bernhard; Schulz, Marcus; Keller, Jürgen; Schlottig, Gerd; Maus, Ingrid; May, Daniel; Hölck, Ole; Pape, Heinz; Michel, Bernd
Zeitschriftenaufsatz, Konferenzbeitrag
2011Fracture-mechanical interface characterisation for thermo-mechanical co-design An effcient and comprehensive method for critical mixed-mode data extraction
Wunderle, B.; Schulz, M.; Keller, J.; Schlottig, G.; Maus, I.; May, D.; Hölck, O.; Pape, H.; Michel, B.
Konferenzbeitrag
2010Advances in thermal interface technology: Mono-metal interconnect formation, processing and characterisation
Wunderle, B.; Klein, M.; Dietrich, L.; Abo Ras, M.; Mrossko, R.; May, D.; Schacht, R.; Oppermann, H.; Michel, B.; Reichl, H.
Konferenzbeitrag
2010Design and development of a miniaturized black body device for in-situ IR-camera calibration
Schacht, R.; Gerner, Ch.; Nowak, T.; May, D.; Wunderle, B.; Michel, B.
Konferenzbeitrag
2010Influences of technological processing and surface finishes on thermal behaviour of thermal interface materials
Abo Ras, M.; Wunderle, B.; May, D.; Oppermann, H.; Schacht, R.; Michel, B.
Konferenzbeitrag
2010Miniaturized black body radiator for IR- Detector calibration - Design and development
Schacht, R.; Gerner, Ch.; Nowak, T.; May, D.; Wunderle, B.; Michel, B.
Konferenzbeitrag
2010Progress in thermal characterisation methods and thermal interface technology within the "Nanopack" project
Wunderle, B.; Ras, M.A.; Klein, M.; Mrossko, R.; Engelmann, G.; May, D.; Wittler, O.; Schacht, R.; Dietrich, L.; Oppermann, H.; Michel, B.
Konferenzbeitrag
2010Zerstörungsfreie Beobachtung von Rissen in Leiterplattendurchkontaktierungen - Quantisierung der Risslänge mittels Impulsthermographie und FEM-Simulation
Schacht, R.; Abo Ras, M.; May, D.; Wunderle, B.; Michel, B.; Reichl, H.
Konferenzbeitrag
2009Crack tip localization of sub-critical crack growth by means of IR-imaging and pulse excitation
May, D.; Wunderle, B.; Schacht, R.; Michel, B.
Konferenzbeitrag
2009Nondestructive failure analysis and simulation of encapsulated 0402 multilayer ceramic chip capacitors under thermal and mechanical loading
Wunderle, B.; Braun, T.; May, D.; Michel, B.; Reichl, H.
Zeitschriftenaufsatz
2008Effective thermal modelling evaluation and non-destructive tests for thermal via-structures in organic multi layer PCBs
Schacht, R.; Wunderle, B.; May, D.; Abo Ras, M.; Faust, W.; Michel, B.; Reichel, H.
Konferenzbeitrag
2008Experimental Methods of Thermal Validation and Optimization for Micro-electronic Assemblies Focusing on the Non-Destructive Failure Analysis Using Passive and Active IR-Thermography
Schacht, R.; May, D.; Kreyßig, K.; Wittler, O.; Wunderle, B.; Michel, B.
Zeitschriftenaufsatz, Konferenzbeitrag
2008In-situ measurement of various thin bond-line-thickness thermal interface materials with correlation to structural features
Wunderle, B.; Kleff, J.; Mrossko, R.; Abo Ras, M.; May, D.; Schacht, R.; Oppermann, H.; Keller, J.; Michel, B.
Konferenzbeitrag
2008Material characterization and non-destructive failure analysis by transient pulse generation and IR-thermography
May, D.; Wunderle, B.; Abo Ras, M.; Faust, W.; Gollhard, A.; Schacht, R.; Michel, B.
Konferenzbeitrag
2008Modelling Guidelines and Non-Destructive Analysis for Thermal and Mechanical Behaviour of Via-Structures in Organic Boards
Schacht, R.; Wunderle, B.; May, D.; Michel, B.; Reichl, H.
Konferenzbeitrag
2007Failure Analysis of Microelectronic Packages by Pulse IR Thermography
Wunderle, B.; May, D.; Schacht, R.; Michel, B.
Abstract
2007Fully integrated one phase liquid cooling system for organic boards
May, D.; Wunderle, B.; Schindler-Saefkow, F.; Nguyen, B.; Schacht, R.; Michel, B.; Reichl, H.
Konferenzbeitrag
2007Non-destructive failure analysis and modeling of encapsulated miniature SMD ceramic chip capacitors under thermal and mechanical loading
Wunderle, B.; Braun, T.; May, D.; Mazloum, A.; Bouazza, M.; Walter, H.; Wittier, O.; Schacht, R.; Becker, K.-F.; Schneider-Ramelow, M.; Michel, B.; Reichl, H.
Konferenzbeitrag
2007Pulse and Lock-In Infrared Thermography - Possibilities for Non-Destructive Reliability Analysis of Micro-Electronic Assemblies
May, D.; Schacht, R.; Wunderle, B.; Michel, B.; Reichl, H.
Konferenzbeitrag
2007A test system for ensuring material reliability in micro- and nanoelectronics
Wittler, O.; Auerswald, E.; Dermitzaki, E.; Gollhardt, A.; May, D.; Schmitz, S.; Wunderle, B.; Michel, B.
Konferenzbeitrag, Zeitschriftenaufsatz
20063D-PCB-packaging technology for high power applications with water cooling
Schindler-Saefkow, F.; May, D.; Wunderle, B.; Schacht, R.; Michel, B.
Konferenzbeitrag
2006Characterization of thermal interface materials
Schacht, R.; May, D.; Wunderle, B.; Wittler, O.; Gollhardt, A.; Michel, B.
Konferenzbeitrag
2006Characterization of thermal interface materials to support thermal simulation
Schacht, R.; May, D.; Gollhardt, A.; Wittler, O.; Wunderle, B.; Michel, B.; Reichl, H.
Konferenzbeitrag
2006Experimentelle Charakterisierung von Thermischen Interface Materialien für die thermische Simulation
Schacht, R.; May, D.; Wunderle, B.; Wittler, O.; Gollhardt, A.; Michel, B.; Reichl, H.
Konferenzbeitrag
2006Thermal management in a 3D-PCB-package with water cooling
Schindler-Saefkow, F.; Wittler, O.; May, D.; Michel, B.
Konferenzbeitrag
2005Characterization of thermal interface materials for thermal simulation
Schacht, R.; May, D.; Wunderle, B.; Wittler, O.; Gollhardt, A.; Michel, B.; Reichl, H.
Konferenzbeitrag
2003Fluidisch-Elektrisch-Thermisches 3D-Package mit Match-X Schnittstelle
Schindler-Saefkow, F.; May, D.; Großer, V.; Michel, B.
Konferenzbeitrag
2003Thermal management in stacks of MATCH-X MOEMS
Schindler-Saefkow, F.; Wittler, O.; May, D.; Schacht, R.; Großer, V.; Michel, B.
Konferenzbeitrag