Xiaomi sub-brand Redmi has demonstrated an LCD smartphone with an in-display fingerprint sensor. This could bring the tech to much cheaper phones.

LCD panels are not capable of transmitting light by default, which is why it's difficult to make in-display fingerprint sensors work with LCD displays. A Chinese firm, however, ...

Redmi, a Xiaomi spin-off phone brand, says it has made in-display fingerprint sensors that work with LCD screens. Previously, only OLED screens supported them.

The demonstration implements a novel technique for transmitting the touch sensor data over the existing DisplayPort AUX channel to the operating system (OS), simplifying and lowering the cost to ...

We love the concept of using an LCD screen to transfer data. The most wide-spread and successful method we know of is the combination of a QR code and the camera on a smart phone. But for less powe… ...

A popular Chinese company and close ally of Huawei, BOE, has an LCD display with a screen fingerprint sensor. We don’t know if the Huawei phone uses BOE’s display.

A user who wants to collect and store sensor data, even when the tag is not being interrogated, will need to use the PCT200 model with a built-in rechargeable battery for up to one month of data ...

Now, Redmi is showing off a new under-display fingerprint sensor that works through an LCD panel. So far, under-display fingerprint sensors have only been possible on OLED displays.