> This breakthrough enables each pixel of an OLED display to simultaneously emit different sounds
> The display delivers high-quality audio
Are multiple pixels somehow combined to reproduce low frequencies?
> This breakthrough enables each pixel of an OLED display to simultaneously emit different sounds
> The display delivers high-quality audio
Are multiple pixels somehow combined to reproduce low frequencies?
Theoretically, any frequency can be produced by the interference of ultrasonic waves, but the amplitude is questionable, given that these emitters are embedded into a thin substrate.