According to one or more embodiments described herein, a display screen is disclosed. The display screen includes a photo transceiver layer. The photo transceiver layer includes a plurality of photo transmitters such as LED or any other light source. Further, the photo transceiver layer includes a plurality of sensors. Additionally, the display screen includes a glass substrate layer disposed on top of the photo transceiver layer.
The plurality of photo transmitters may be configured to generate a plurality of light signals that passes through the glass substrate layer. When moisture accumulates/forms on a surface of the glass substrate layer, a portion of the plurality of light signal may get reflected back from the surface of the glass substrate layer. A plurality of second sensors (e.g., photo detectors) may detect this reflected portion of light signal and may accordingly generate a second signal based on the reflected portion of light signal. The second signal is indicative of a measurement of transmissivity/reflectivity of the glass substrate layer. If the transmissivity/reflectivity measurement of the glass substrate layer satisfies a transmissivity/reflectivity threshold, a controller in the display screen may determine that the moisture has accumulated on the glass substrate layer.