Which of these display technologies does not have a backlight and only uses power when displaying colors other than black?
A) LCD
B) CRT
C) OLED
D) Plasma
E) View-Master
The answer: C) OLED
Organic Light Emitting Diode technology that only uses power when lighting individual pixels. Since the individual pixel glows, a backlight isn’t required and the color black does not require any power.
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Want to know more? Watch “An Overview of Display Device Types.”There are many ways to display the output from your computer. In this video, you’ll learn about CRTs, LCD technology, LED and OLED, plasma displays, and digital projector technology. |
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