SENSOR DEVICE, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF OPERATING THE SAME

Fuente: Wipo "Sensorization"
A sensor device includes first sensors, second sensors, and a sensor driver. The first sensors are arranged along a first direction, and the second sensors are arranged along a second direction. The sensor driver is configured to transmit driving signals to the first sensors through first sensor lines and to receive sensing signals from the second sensors through second sensor lines. During a first period, the sensor driver is configured to transmit the driving signals to a first group of sensors, and to transmit offset signals having a frequency that is equal to that of the driving signals and a phase that is different from that of the driving signals to a second group of sensors. During a second period, the sensor driver is configured to transmit the offset signals to the first group of sensors and to transmit the driving signals to the second group of sensors.