Computer Science for IGCSE & O level - Hardware (Section 29 - No. 28)
What is a key advantage of using OLEDs over LCDs regarding their ability to display blacks?
OLEDs have brighter blacks.
OLEDs can turn individual pixels completely off.
LCDs have a better viewing angle
LCDs are less expensive.
Giải thích
OLEDs can turn off individual pixels for true blacks.