SENSOR DEVICE FOR SEMICONDUCTOR EQUIPMENT, METHOD OF OPERATING A SENSOR DEVICE, AND SYSTEM INCLUDING A SENSOR DEVICE

Fuente: Wipo "Sensorization"
Disclosed is a magnetic field sensor device that measures a magnetic field, the magnetic field sensor device including a sensor unit that senses the magnetic field and generates sensing data, and a processing unit that generates magnetic field data based on the sensing data, wherein the sensor unit includes a sensor substrate, a center sensor positioned on a center of the sensor substrate on the sensor substrate, reference axis sensors arranged on the sensor substrate along a straight line passing through the center of the sensor substrate, and first circumference sensors arranged on the sensor substrate from the center along a circumference having a first radius, and the center sensor, the reference axis sensors, and the first circumference sensors measure magnetic field passing through the center sensor, the reference axis sensors, and the first circumference sensors, respectively.