Computer Science for IGCSE & O level - Hardware (Section 13 - No. 35)
What is the key characteristic of OLED technology that differentiates it from LED and LCD?
OLEDs use a backlight, while LEDs and LCDs do not.
OLEDs produce their own light.
OLEDs have a longer lifespan.
OLEDs are less energy-efficient.
解释
OLEDs are self-emissive, meaning each pixel generates its own light.