Fingerprint Scanner below the display LCD, Redmi succeeded
Also Redmi is working on the integration of a fingerprint scanner below the display LCD. Huawei working on it for several months now, and coincidentally we have talking a lot this morning. Lu Weibing, ceo of the trademark "spin-off" of Xiaomi, has shared on the social china Weibo, a short video demonstration.
The main difficulty in implementing a fingerprint scanner below the display LCD is that these have a thickness greater than that of the OLED display, and the layer dedicated to the backlight blocks the passage of light. Essentially, the scanners of this type are cameras that are photographing the fingerprint of the user through the screen and compare it with that recorded in their internal database.
There are also scanners, ultrasonic sensors, that are more sophisticated and expensive, but also in this case, the backlight system conventional blocks the passage of information. Therefore, so far on a smartphone with LCD display and maintained that a fingerprint scanner "traditional", located on the back or on the side (usually on the power button) of the body. Weibing says that Redmi has failed to resolve the problem by using a film that improves significantly the transmittance of the infrared light. Lacking precise details on when to expect the debut of this technology on an actual device.Top of the range with battery infinite, and display super? Asus ROG Phone 2 is on offer today on at 496 euro. CLICK HERE TO CONTINUE READING