Unveiling Laser Thermal’s Innovative Solutions Thermal metrology plays a critical role in a wide variety of industries, from electronics to manufacturing, ensuring the reliability and efficiency of products. However, traditional thermal measurement practices can be time-consuming, complex, and often require specialized knowledge. That’s why the researchers at Laser Thermal developed SSTR-F: the world’s first steady...
SSTR measurements on ALD grown ultrathin film amorphous gate dielectrics (compared to TDTR) (source).
SSTR measurements of AlN crystalline thin films.2 SSTR data (temperature rise vs. power) on right for AlN film and silicon wafer control.
| Literature Value | TPS Measurement | SSTR-F Measurement | |
| Pyroceram 9606 | 4.07 +/- .26 | 3.95 | 3.95 +/- 0.2 |
| HPFS 7980 | 1.38 | 1.39 | 1.39 +/- 0.09 |
20 SSTR-F measurements at same spot
20 SSTR-F measurements at random spots
SSTR-F data on 4 different 200 nm dielectric films on silicon with thermal conductivity ranging from ~0.35 W/m/K up to 1.8 W/m/K. SSTR-F allows for easy, rapid and automated identification of different temperature rises based on the thermal conductivity of the different films.