Oppo working on under-display sensors for supposed quad-curve ‘3D waterfall' display

Smartphone innovation has been at an all-time high in the past couple of years with new designs akin to the pop-up camera, under-display fingerprint technology, and waterfall displays we're already seeing. The latest patents filed by Oppo suggest we could see a display that's curved at all edges. This could be possible thanks to another technology that Oppo has also patented: placing sensors under the display. Mockup render by LetsGoDigital The patents outline a light sensor and another infrared light sensor, both of which could function from below the display. This would...