LED is a technology used in LCD monitors for improving the energy efficiency of the system
2nd answer:
Also to make the colors and picture sharpness much better.
An LCD screen puts out no light. Zero. So in the older LCDs, fluorescent lighting behind the screen was utilized, but the color tended to be a titch on the green side.
And the LCD screen that is lighted by LED lights behind it has no such color problem. Also, since the LEd lights can be made so tiny, the picture on an LED LCD is sharper.
LCD uses a liquid crystal to produce composite colors, such as RBG, for each pixel on a screen, and is illuminated using a backlight, usually cold cathode or an LED panel solely for light.
LED on the other hand uses extremely tiny LED (Light Emitting Diodes) to produce light directly from the diodes for each pixel. It can use a grid of RGB, or the LED may produce multiple colors itself. In the case of OLEDs, it uses tiny organic electric cells to produce a screen similarly to LCD, but with much higher density and much brighter, uniform color.
LCD television's are brighter than LED television. That is the biggest difference between an LED and LCD television. Another big difference is the quality of the television.
lcd watever
The difference between led hdtv and lcd hdtv is that the led uses led lighting instead of lcd lighting that's used in computers and cell phones. the lcd hdtv is the oldest model and the led is the newest. With the led the picture is clearer.
lcd having more life then led.
Crt monitors,lcd's & led's
Same thing except LCD TVs are televisions by themselves while LCD monitors can serve as either a television OR a computer monitor.
There's not much of a difference, the quality really depends on the brand. The biggest difference between LED and LCD is that LCD has fluorescent lamps in it and LED has LED lights in the back of the screen.
No.
Although LED and LCD are almost identical in weight and size, LED monitors provide a higher contrast ratio, advanced brightness, and they are Energy Star Qualified. LCD cannot offer any of these benefits.
LCD monitor and the LED monitor
LCD monitor and the LED monitor
When they say LED they are talking about the backlight. A led monitor is a type of LCD screen. I think what you mean is "Which is better LED monitors or CCFL monitors." The answer to that is LED because they are brighter and they use less power. They can also be clearer.
There are many website available that explain the differences between LCD and LED HDTVs. Try this we blink at http://lcdtvbuyingguide.com/HDTV/led-vs-lcd.html