Agenda Harvest Imaging Forum 2023 :
"IMAGING BEYOND THE VISIBLE" Em. Prof. Pierre MAGNAN (ISAE-Supaero, Toulouse, France
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
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
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
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.