OmniVision Technologies has introduced OV23850 and OV21840, new 23.8-megapixel and 21.4-megapixel camera sensors in the PureCel-S series aimed at high-end smartphones. These are based on OmniVision’s advanced stacked die process, which separates the imaging array from the image sensor processing pipeline into a stacked die structure providing additional sensor functionalities, such as phase detection autofocus (PDAF), two-dimensional contrast fast autofocus and HDR video, while maintaining a small footprint, says the company. Continue reading “OmniVision introduces 23MP and 21MP camera sensors for high-end smartphones”