It is already possible to integrate an optical fingerprint sensor under the LCD screen, increasing the chances of bringing this technology to low-cost phones
3m has successfully developed a method that allows the integration of an optical fingerprint sensor into the lcd panel, making it possible to use it on cheaper products, reachingAn in-display fingerprint sensor can be fitted on Apple Watch before iPhone
fingerprints under the screen are likely to be equipped with apple watch before being brought to iphone.