defectivedisplay

noun
UK /dɪˈfɛktɪv dɪˈspleɪ/
US /dɪˈfɛktɪv dɪˈspleɪ/

A screen that is broken or does not work right.

My phone has a defective display, so half the screen stays black.


OTHER MEANINGS

2. A monitor that shows wrong colors or lines.

The defective display turned everything green.

3. A display with dead pixels or spots.

He returned the tablet because of a defective display.

4. A screen that flickers or goes dark on its own.

The laptop's defective display kept flickering during the meeting.