Tuesday, October 15, 2013

Understanding LCD, LED and Plasma televisions

When researching TVs or making a purchase, there will be a lot of jargon thrown around. However, shopping for electronics need not be complicated as explained by Home Theater Review.


You might hear the following four abbreviations and terms: plasma, LED, HDTV and LCD. These acronyms each stand for different types of technologies within the television itself. The first helpful hint about TV-buying is to know what these abbreviations stand for.
·         LED stands for Light Emitting Diode.
·         LCD stands for Liquid Crystal Display
·         HDTV stands for high definition television


Plasma televisions were the original flat screen high definition television (HDFT). One important factor to consider when purchasing a television is how well the TV will be “lit up” and how well it can display a wide range of colors. Plasma TVs do not need backlighting to show bright colors and white and to show dark colors and black.

However, prices fell to a degree once LCD televisions became more popular and more widely available. They were the way of the future. LCD televisions are generally lighter and thinner than plasma TVs. The display of an LCD TV must have a backlight, as it generates color but not light. Traditional, cheaper LCD TVs use CCFL (cold cathode fluorescent) materials to create light for the television. LCD televisions backlight by LEDs are bright and have great contrast, meaning they show a variety of colors. Currently, they are the choice television.


It is always recommended to research what televisions are out there. You should also make every effort to see them for yourself in a store before choosing one. There are many high definition TVs now, and its clear the LCD TVs have replaced plasma screens as the best option. Manufacturers make many more LCD TV models than plasma ones. LCD versions use less energy than plasma TVs and LED-type screens, in particular, use the least amount of electricity, which saves money in the long run. In the end, however, choosing between television sets is a personal choice.

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