In addition, the various benefits are offered and the popularity of flat screen televisions catapulted from the three types of technology, among other things: the size of an extremely lightweight and can be hung on the wall. Wide screen is the main attraction for the fans of the TV tanyangan. Do not miss also offer energy-saving features, allowing savings in power consumption.
The purchase of a digital TV, it seems quite difficult for some people, due to the emergence of new and confusing terminology, which often have the same technologies, the different labels from different manufacturers. One of the most puzzling is the difference between plasma TV, LCD TV and LED TV. Countless times, entitled "Plasma" to an LCD TV is addressed, remember Plasma is one of the first flat panel technology with a large (> 42 ").
Plasma Advantage
Produces a black better than LCD TVs
The contrast ratio is high (1:2,000,000)
Over a wider viewing angle
Refresh rate and response time is fast, minimizes blur
Plasma weaknesses
Still images are displayed in a record time will cause the image and ghosting
The picture quality will also reduce further than the duration of use, although a relatively long time
Heavier than LCD
With a greater power than the LCD TV
Sizes are generally not available below 42 inches.
LCD TV
LCD TVs on the market that appear in the plasma experienced a decline in popularity since the advent of plasma televisions considering the various advantages compared to previous generations of LCD. Much more expensive for smaller sizes, so that sales increases of plasma.
But on evolution, low-budget LCD TV with a variety of technical advances and the consumer back to LCD TV. Along with the advent of HDTV and Full HD LCD TV product line, were followed by a large LCD TV prices are increasingly being felt in the pockets of consumers.
LCD TV in the bottom of the production in monochrome and color images from the choice of light through a series of lamps CCFL technology (Cold Cathode Fluorescent Lamp) emits work behind the scenes. Millions of lights on and off through the liquid crystal shutter passing white light with a certain intensity. Each shutter is combined with color filters, to lose the red, green and blue (RGB). And filter plugs, each of them is a sub-pixel is very small, and the visible form of a set as a pixel [3].
LCD TV Excellence
Reproduce colors more realistic
The anti-glare technology (no shadows)
Available from small to large
The radiation is not emitted
Can also be used as a computer monitor
Resources requires less power than plasma
The weakness of LCD TV
The decrease in image quality when on a wide viewing angle
For larger and more expensive in comparison to plasma
Refresh rate and response time, which is much smaller than the plasma, so that sometimes a blur
LED TV
Mentioned in the last few years the market for digital television by the presence of a technology of flat screen TVs from some of the leading electronic suppliers LED TV animated. The most aggressive marketers on television spills with this new technology are Samsung Electronics, LG Electronics, Toshiba and many other leading vendors.
Basically, the current LED TV LCD TV is a development of this type, the LED backlighting instead of fluorescent lamp that is used in the type of LCD TV before use. There are two types of LED TVs on the market: RGB LED with the LED, placed behind the screen, or EDGE LED where the LED is placed on the screen [5].
LED TV surplus
The levels are much higher contrast than LCD TVs, the same or even higher than plasma TVs
Manufacturers can produce flat-screen TV the size of the super-thin, with a thickness of about 2.5 cm
More environmentally friendly
Low power consumption of about 20-30% of conventional LCD TVs compared
LED TV range of products from reputable suppliers, digital imaging, digital TV tuner, features, and various other new features offer.
Weaknesses LED TV
Higher prices at this point to the same size, the lowest LED TV about 1.5 times that of conventional LCD TVs
[UPDATED 17th October 2011]: The price is a bit more expensive, for the same size and features, LED TV is the cheapest prices around 20% more expensive than conventional LCD TVs
Completion
In general, LED TV offers better picture quality compared to LCD TVs, especially for the image contrast and completely black, but for most people the difference is not very visible. This is because the quality of the LCD TV is enough. Compared with the plasma, also offers the same level of quality or even more, offering up of the last LED TV a few additional functions for image processing.
The price difference is very noticeable with LCD TV, did not stop some people to buy an LED TV, TV appearances, remember to create a leaner and with the latest designs. For some people, those who put price above the range of TV-buying criteria, it seems that LCD TVs are still the main option. Plasma itself, does not seem too appealing, and began to be abandoned since 2007, taking into account the price difference between thin LCD TV and plasma TV. Design seems increasingly obsolete even discourage people who would buy a plasma TV. Panasonic is one of the strongest in recent years by producing a plasma TV for the size of 42 inches or more, lately has begun to change its latest line of TVs with LCD TV and LED TV.
Finally, everything is back to potential buyers. If you have enough budget, the selection of LED TV seems very reasonable, considering LED TV has the digital TV technology will completely replace analogue television in 2018 has been prepared. But if your budget is limited, LCD TV, the best option, taking into account the ever-sufficient, lighter and more energy efficient than plasma TVs.
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