TDM Technology

Inline Thin Film Measurement

Production-line measurement systems for in-process thickness and optical metrology, sampling perovskite and multi-layer films at full line speed with no sample preparation — built for closed-loop process control.

Metrology Solutions
for Perovskite Full-Stack Films

To Measure: Thickness & Uniformity, Transmittance, Reflectance, EL/PL Mapping, Single Point PL, AOI, LAB, Roughness, Glass Warpage, Color Difference, Sheet Resistance

Metrology Solutions for Perovskite Full-Stack Films

Inline Production Line Measurement

How we measure thin film thickness

Every TDM instrument below is built on the same optical measurement principles. These three guides explain them in detail: