The EtchTemp SensorWafer™ is a next-generation in-situ plasma etch wafer temperature measurement product. The newest SensorWafer from KLA-Tencor’s SensArray division, EtchTemp captures the effect of the process environment on production wafers and offers unique new capabilities to robustly characterize the high-power, high-frequency etch recipes proliferating at 65nm nodes and below.