What Is An OLED Screen Tv? OLED TVs use organic light-emitting diodes where each pixel emits its own light, allowing for perfect blacks, infinite contrast, and vibrant colors. They offer wide viewing angles, ultra-thin designs, and fast response times, making them ideal for cinematic viewing and gaming. Despite a higher price and minor drawbacks like burn-in risk, OLED TVs deliver a superior and immersive viewing experience.