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Electronics Interconnection at NPL Training Consultancy Investigations and validation Underpinning research Collaborative or single client work [email protected] Friday, 17 July 2015 NPL Management Ltd - Commercial 1 Areas of Interest ~ what we do www.npl.co.uk/ei Micromechanical Testing Instruments Prognostics Smart textiles Coatings PCB reliability Circular economy Sintered Interconnects Plastic Electronics ~ inks Advanced Conductive Adhesives Carbon Nanotube Interconnects SnPb & Pb-Free Moisture Diffusion Tin Whiskers Thermal properties SIR, SAM, XRF, … + access to many more facilities in NPL 2 NPL Management Ltd - Commercial Drivers & Metrology • Drivers for electronics are: – – – – Miniaturisation (Moore's Law) Robustness (use in harsh conditions) Materials (legislation) New areas (wearable electronics) • Supporting Industry (Aerospace, Automotive, Space, Health, and more) • NPL is developing metrology for interconnect materials – Tools to validate performance across a number of areas – Combining electrical, mechanical, chemical, & thermal properties in mixed material systems and Tin whisker cause unpredictable shorts environments that have caused satellites to fail and nuclear power stations to shutdown. NPL Management Ltd - Commercial Sector Impact of NPL EI work Friday, 17 July42015 NPL Management Ltd - Commercial Capability and interests in characterising interconnects Mechanical properties characterisation of interconnects Material systems Smart textiles Solders, adhesives Substrate Coatings Plastic electronics & end-oflife High temperature performance Purpose designed equipment Time dependent properties Microstructural evolution in fatigue Polymer degradation Electrical effects Thermal effects Electrochemical characterisation Nano-carbon interconnect Sintered interconnects Substrates Thin films at the surface and subsurface Friday, 17 July 2015 5 NPL Management Ltd - Commercial Tutorials (webinar based) Analytical techniques Electronic assembly performance How to Test and Qualify Packages with Scanning Acoustic Microscopy Cleanliness Assessment Using Solvent Extract and Ionic Extraction to Improve Reliability Using Mechanical Testing to Diagnose Design, Product & Process Failures Characterisation of Solder Joints, Test Methods & Typical Failure Modes Using Surface Insulation Resistance (SIR) to Qualify Production Processes & Materials Solderability Assessment - Testing, Ageing & Practical Impact on Assembly Yield X-Ray Fluorescence Testing Results with Laboratory & Handheld Systems Environmental Robustness: Measuring Performance Coatings and High Temperature Interconnects BGA Reliability - The Effects of Solder Joint Voiding and Uneven Stand-Off Height Tin Whiskers Evaluation Techniques & Benefits of Conformal Coating Assessment of Re-terminated RoHS Components for SnPb Applications Practical Applications for Printed Electronics 6 NPL Management Ltd - Commercial Tutorials (webinar based) Novel systems PCB issues Effectiveness of Baking to Remove Moisture from Between PCB Ground Planes CAF Conductive Anodic Filaments - How To Avoid Failure Process tools Guide to Temperature Profiling for Wave, Reflow and Selective Soldering Benefits of Using Nitrogen During Soldering and Determining PPM Levels Impact of Copper Dissolution in Lead-Free Manufacture with Different Alloys 7 NPL Management Ltd - Commercial Functionalisation and Applications of Nanomaterials for Electronic Applications Reuse of Electronic Products Practical Applications for Nano Electronics Training & Practical Workshops Cleaning Printed Circuit Assemblies, Design & Process Control Package on Package (PoP), STACK Assembly, Rework and Inspection BMC (Bottom Mounted Component) LGA (Land Grid Array) QFN (Quad Flat No-lead) Design, Printed Circuit Board Inspection and Quality Control Practical Failure Analysis & How to Do it in Printed Board Assembly Counterfeit Component Workshop- Causes and Cures Troubleshooting Your Lead Free Assembly Yields - On Site or Offshore Lead-Free Selective Soldering, Design, Quality Control Vapour Phase & Convection Reflow – Selecting a Reflow Process Conformal Coating Application and Inspection Workshop BGA, CSP and Flip Chip PCB Design and Assembly Flexible Circuit Board Design and Assembly with Lead-Free Alloys PCB Microsectioning and Analysis of Failure Quality Standards 0201 0155 Component Design, Assembly and Inspection Basic Printed Circuit Board Manufacture and Process Defects Double Sided Reflow Design and Assembly 8 Ball Grid Array Technology Design, Assembly and Inspection Practical X-Ray Inspection of BGA and Quality Standards Printed Board Design for Manufacture and Assembly in Lead Free Pin in Hole/Intrusive Reflow Design and Assembly Wire Preparation and Crimping Workshop Lead-Free Assembly and Soldering Hand Soldering and De-Soldering Hands On Solder Paste and Stencil Printing Quality Control of Surface Mount Assemblies Hands On Wave Soldering Static Control in Electronic Assembly Design and Assembly of SMT Boards Rework and Repair of Surface Mount and BGA A-Z of Modern Electronic Assembly of PCBs Reflow Soldering and Temperature Profiling Selecting Solderable Finishes for BGA and Fine Pitch Assembly PCB Microsectioning and Analysis of Failure Quality Standards NPL Management Ltd - Commercial