Researchers at POSTECH in South Korea have developed the world’s first display that can produce different sounds from each individual pixel.
They created a new kind of OLED screen that integrates sound directly from the display itself, eliminating the need for separate sound systems.
The display uses ultra-thin sound units called piezoelectric exciters inside the screen's frame to turn each pixel into its own speaker.
This breakthrough technology has various applications, such as personalized audio experiences in cars, virtual reality headsets, and smartphones, enhancing the overall user experience.