News & Reviews:   New patent

vivo has reportedly filed a new patent for a smartphone with a rollable screen that can extend vertically. Unlike most previous rollable phone concepts that expand the screen sideways, vivo's patented design allows the display to be taller, rather than wider.

If you are a fan of HUAWEI smartphones, this news might excite you. Recently, rumour suggested HUAWEI is working on a new patent for its Ultrasonic Fingerprint sensor. That said, what should you know about it?