OLED screens may have pixel burns over time, which is well known to those who follow the technology closely. These pixel burns occur when the screen remains in still images for an extended period of time, causing an annoying image.
How do you know if the OLED TV you’re using has pixel burns ? This can sometimes be easily noticed, but in some cases it is very difficult to notice. Samsung ‘s YouTube video-shaped pixel burn control tool is designed to make this laborious work practical. What the video does is play a static image in red for a few seconds.
When you run the above video on your OLED TV, if you detect a dark spot on your TV screen, it means there may be a pixel burn. If your TV is not covered by the warranty, you may have to pay an expensive repair fee. If you’re wondering if your OLED TV has pixel burns, you can test it with this Samsung video .