Flames
In-line monitoring multi-layer thin-film structures in large area processes by means of spectral reflectance
LayTec's Flames is a multi-head optical metrology system for in-line monitoring of multi-layer thin-film structures in large area coating processes. It measures multiple traces of layer thickness, reflectance, and transmittance for assessing sample uniformity directly after the deposition in in-line configuration with thickness resolutions down to less than 1 nm.
Typical applications are functional layers in thin film photovoltaics, display industries, foil coating (roll-to-roll), and glass coating in general. Flames is suitable for nearly any thin-film production line. With its contact-free optical approach it measures close to the process and allows closed-loop control of layer deposition and etching. With LayTec Flames you get homogeneity information of the layers at the tact rate of your line, directly after processing, complete with statistical analysis. You can apply quality thresholds and alarms for fast reaction of operators
Reflectance and transmittance measurements for functional glasses and foils
Layer thickness measurements for functional glasses and foils
Integration into production lines for sheet-to-sheet (S2S) or roll-to-roll (R2R) manufacturing
Characterization of various layers such as:
antireflective or IR-reflective coatings
CIGS, perovskites, CdTe, CdSe, CdS or organic photovoltaic materials
Electrochromic glasses
Displays and OLEDs
Food packaging foils
Decorative foils
Reflectance, transmittance monitoring at up to seven traces
Layer thickness can be calculated based on sophisticated optical models
Customized optical mounts to meet the requirements of your automation system
PV-line software integration via Profibus, Ethernet, TCP/IP or other protocols for automated operation
Like PearL and t-PearL, Flames can be a component of ILMetro stations
Features
Fully automated in-line monitoring of thin film thickness during production
Up to seven traces along the substrate can be measured
Available for VIS, NIR and combined spectral range
Further information about transmission, color, roughness and band gap can be deduced
Eddy-current measurements can be added on demand
Contact
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