LG Display's Oxide 1Hz panel is the first mass-produced LCD laptop screen that adjusts its refresh rate based on the content displayed, dropping to 1 Hz for static images and scaling up to 120 Hz for video or gaming.
Oppo used laser scanning to measure the hinge surface at 0.3 micrometer precision, and then used 3D liquid printing to apply polymer droplets, which it then UV-cured layer-by-layer. This reduces the hinge unevenness from about 0.2 mm to 0.05mm.