Oppo demonstrates its under-display front camera in prototype devices

Back in June Chinese smartphone maker OPPO announced a device with an under-display front camera at MWC Shanghai. This allows for the design of display without a 'notch' or front camera 'pinhole' but also means that incoming light has to first travel through the display before it hits the camera lens. To make this possible the display section above the camera is made of a highly-transparent material and comes with a redesigned pixel structure that is optimized for the transmittance of light. In ...