LED future mainstream LCD?

As a technology development, technology updates are extremely active products, the field of flat-panel TVs has never been 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 in the upcoming LED LCD TV listed in Chengdu are mainly Samsung, SONY, time to market is expected at the end of November. By then, Chengdu consumers to buy flat-panel TVs will have a new choice.

In fact, as early as in 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 module technology is the future development trend of LCD TV light source display technology, not only clarity, high contrast, but also energy saving and environmental protection, should be well developed. 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 there are people in the industry who are cautious, that although the performance of LED outstanding, but there are many factors restricting the development of LED backlight technology, which is difficult to quickly spread in a short time. 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, not in the short term is widely used in LCD TV products, CCFL backlight technology has a certain life cycle.

Source: Sichuan Online - Huaxi Dushi Bao