Testing, Characterization, and Reliability Assessment from Wafer to System Level

Research Focus

Our Range of Services to Support Your Success

  • Development of test solutions at the wafer, chip, and component level for MEMS, Beyond CMOS, quantum, electronic, and photonic components
  • Material characterization
  • Thermo-mechanical and electrical reliability assessment, as well as Prognostic Health Management (PHM), including the prediction of the system state
  • Method development, including validation
  • Service for functional prototypes, demonstrators, and small batches

Our Core Competencies to Help You Overcome Your Challenges

  • Tests at the wafer, chip, and component level
    • Electrical tests (functional, burn-in, and performance tests)
    • Optical tests using an optical probe station for photonic integrated circuits from UV to MIR
    • Magnetic tests for MRAM and magnetic sensors
    • Electromagnetic tests (high-frequency testing, near-field measurements up to 140 GHz, and failure analysis)
    • MEMS testing (C, V, I, f0, Q, and specific parameters) and motion analysis
    • Acoustic testing for micromechanical ultrasonic transducers (MUTs) and acoustic components
  • Sensor system calibration
  • Reliability assessments
    • Service-life tests in accordance with standards such as JEDEC/AQG (temperature, humidity, power-cycle, and vibration testing – each combinable), covering in particular the temperature range from 4–700 K
    • Environmental testing (temperature, humidity)
    • Field-like long-term and stress testing
    • 3D deformation and physical failure analysis using methods such as VIS, UV, EDX, EBSD, FIB, and X-ray tomography
    • Design for Reliability, including the development of material models for finite-element calculations and experimental analysis
    • Prognostic Health Management (PHM), including the prediction of the system state
  • Method development, including validation
    • Test programs for component and system testing
    • Virtual tests and analyses for process control, failure analysis, reliability, and condition monitoring using AI and digital twins
    • Integration of static and dynamic testing for high-power semiconductor products, in particular SiC and GaN at the wafer level

Our Research Topics for Future Innovations

  • Reliability assessment of electronics (from components to systems) using stress-based models for end-of-life under test and operating conditions
  • Methods for in-situ monitoring of thermo-mechanical degradation using early-warning indicators and data trends to estimate remaining useful life (RUL)
  • Design and technology verification, as well as characterization and calibration, to ensure the functionality of: optical materials and components; MEMS at the wafer level and component level; sensor systems
  • Near-field measurement technology for EMC and EM characterization of electronic modules
  • Development of a wafer-level power-test system
  • Quantum technology: material characterization and thermo-mechanical reliability of packaging and interconnection technology (AVT – Aufbau- und Verbindungstechnik)
  • EMC considerations for assessing the remaining service life of electronic components for a sustainable circular economy
  • Chiplet test (Built-In Self-Test)
  • Application Lab (services for industrial customers)