The use of on-screen fingerprint sensors is a very popular feature in the Android camp. However, this feature is only possible on OLED displays which are significantly more expensive than LCDs. In recent times, we have seen some LCD displays that integrate an on-screen fingerprint sensor. Now, Chinese manufacturer, Huawei, has such a device. At the Huawei Developers Conference, the company showcased an LCD display smartphone with an on-screen fingerprint sensor. According to the company, this device will soon go into mass production.
read more at https://www.gizchina.com/2019/08/10/huawei-has-an-lcd-display-phone-with-an-on-screen-fingerprint-sensor/
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