Maintenance Planning for Equipment Built Around a Wafer Heater

https://advanced-thermal-systems.summitviewdaily.com/posts/semiconductor-heater-solutions-for-etching-and-process-equipment

In wafer heating chucks, a wafer heater must deliver heat in a controlled way. It uses a controlled heating assembly designed to warm a wafer support or chuck. One useful trait is multi-zone control. Still, sensor offset can change the result