LCD monitor operates by displaying a new image at least 60 times(60Hz) per second.
(Some of gaming monitors can switch images at least 144 times(144Hz) or 240 times(240Hz) per second.)
As the LCD operates to switch displayed images, the greater the number of switching the hotter it gets, thus it can rise up to about 104℉ (room temperature based).
In addition, although it depends on the product, near the backlight placed on the bottom or left/right to the screen
(light source that makes the screen bright), partial heats can be generated.
This is normal and the temperature of about 113℉ is not harmful to the human body, so rest assured when you use it.
Useful tips
you can lower the temperature and also reduced the level of fatigues to your eyes. [Brightness 100 → 80 or 70]
※ If the device is overly hot then have it inspected by an LG Electronics technician for accurate cause analysis.
This guide was created for all models, so the images or content may be different from your product.