SONY, PHILPS, Samsung high-profile release LED LCD TV

As technology development, technology updates very active products, flat-panel TVs in the field are always the focus. In recent months, SONY, PHILPS, Samsung and other foreign flat-panel TV manufacturers have high-profile release of LED LCD TV, so that consumers are concerned about LED products. LED in the end is what kind of technology? LED LCD TV will quickly spread it?

It is understood that the upcoming LED LCD TV national each big city listed include Samsung, SONY, time to market is expected at the end of November. By then, consumers buy flat-panel TVs will have a new choice.

In the early 2004, Japan has launched a LED LCD TV, then Amoi and other domestic brands are also in this area of research and development. LED is English LightEmittingDiode (light emitting diode). TV as LED light source with light emitting diode as light source. According to reports, LED backlight LCD TV with conventional CCFL (cold cathode fluorescent lamp) compared to LCD TV technology, has high imaging quality, longer life, higher color saturation, and most of these characteristics is caused by the LED backlight technology. LED TV service life is very long, up to 100 thousand hours. In addition, it does not contain mercury, better environmental protection.

Industry experts said, LED backlight LCD TV display light source technology is the future development trend of technology, not only clarity, high contrast, but also energy saving and environmental protection, should be a good development. More experts predict that LED from now until 2009 will achieve rapid growth, 30% of the LCD TV will be replaced by LED backlight is now the most common cold fluorescent lamp.

But also the industry cautious, although LED superior performance, but there are many factors restricting the development of LED backlight technology, especially the high cost problem has become the bottleneck of popularization. For example, Samsung's latest 70 inch LED LCD TV, priced up to $400 thousand. A TV company official said, LED backlight technology subject to cost factors, in the short term will not be widely used in LCD TV products and become the next generation of flat-panel TV mainstream CCFL backlight technology has a certain life cycle.

Source: Xiamen daily