What is a bleeding screen?
Category:
technology and computing
computer peripherals
When the LCD screen isn't completely blocking the backlight, some light leaks through, causing the screen bleeding. This can happen if the LCD screen isn't perfectly adhered to its frame. This allows light from the CCFL light to leak in between the crack, and appear on the front of the LCD screen.
Beside this, how do you fix a bleeding screen?
How To Fix Backlight Bleeding
- Dismantle the display and apply electrical tape around the edges of the LCD.
- Mildly loosen the screws at the rear of the display.
- Using a microfiber cloth softly rub the area where the backlight bleeding is prominent.
- Reduce the screen brightness until backlight bleeding is unnoticeable.
In this regard, what causes screen bleeding?
Backlight bleeding is caused by the unique Liquid Crystal (L/C) alignment that is used in IPS panels. Slight deviations in the layering can cause pressure inside the display that can slightly displace the liquid crystals. As a result, more light can penetrate in some places than in others.
Fixing Backlight Bleeding Yourself
- Slightly loosen the screws on the back of the display.
- Twist the frame slightly.
- Turn the TV on and check if the backlight bleed is gone.
- Take the microfiber cloth and gently rub the areas where the bleed appears in a circular pattern.