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Harvest Imaging Forum

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Agenda Harvest Imaging Forum 2023 :

"IMAGING BEYOND THE VISIBLE"
Em. Prof. Pierre MAGNAN (ISAE-Supaero, Toulouse, France


  1. From visible to beyond-visible imaging

    • Extending the imaging capabilities beyond the visible domain:

      • To higher photon energy, Ultra-Violet imaging : a “natural” extension of visible BSI sensor, how and what for ?

      • To other light dimension : Polarization Imaging, principles, implantations , applications,

      • To longer light wavelengths, the Infrared domain : motivations and applications

    • The role of Silicon in beyond visible imaging

    • Different imaging modes: reflective (passive/active) and self- emissive ("thermal") imaging modes

    • Influence of radiation transmitting media

    • Classification of Infrared Imaging windows.

    • Detection principles: photonic and thermal detector

    • Non-silicon semiconductors for photon detection: Ge, III-V and II-VI materials

    • The promises of nanotechnologies for beyond-visible imaging

    • The general landscape of non-visible technologies

    • Figure of merits of non-visible imaging

  2. Imaging in the Short Wave Infrared (SWIR)

    • The well-established InGaAs photodiodes for SWIR

    • The CMOS Readout Integrated Circuit (ROIC)

      • Comparison with monolithic visible imagers at the circuit level

      • The convergence way thanks to hybrid-bonding

    • The challengers for SWIR imaging – Germanium on Silicon, Quantum Dot films

    • Applications and new perspectives

  3. Cooled imagers for the Medium and Long Wave Infrared (MWIR and LWIR)

    • InSb and HgCdTe photodiodes : the well-established technologies

    • The new III-V challengers : Type II Superlattices

    • The need for deep and cryogenic cooling

    • The CMOS Readout Integrated Circuit (ROIC) at cryogenic temperature

    • Trends and perspectives for uncooled imagers: the challenges of high temperature operation (HOT) and miniaturization

  4. Uncooled imagers for thermal imaging

    • Applications of thermal imaging : the motivation for low cost technologies

    • The combination of CMOS and Micromachining: the key for large scale production

    • The Thermopile approach

    • The Microbolometer imagers: technologies and implementations

    • The CMOS Readout for Microbolometer arrays

    • New trends and perspectives – The thermal imaging module.