Apple supplier AMS develops behind-screen optical...

It could mean the end of the notch on iPhones. Apple supplier AMS has developed a light and infrared proximity sensor that can sit behind a smartphone's screen. It says it will dramatically reduce the area required for sensors, allowing for a larger display. Apple supplier AMS has developed a light and infrared proximity sensor that can sit behind a smartphone's screen. AMS provides Apple with optical sensors for 3D facial recognition features on its newest iPhones.