Saturday, October 24, 2009

What You Need To Know About OLED Televisions

By Jimmy Tyrrell

There has been an awful lot of noise within the TV manufacturing industry about the rise of OLED televisions over the last few years. Recently, this entered the public the domain as companies start to launch the technology. But is it really worth all the attention, how does it work, and what will it cost?

Before discussing the benefits of OLED televisions, it is worth spending a little time trying to understand the tech. Rather than using a screen that reflects light to produce an image, (as with LCDs and LEDs), the layers of compounds that make up the screen emit light themselves.

This allows far richer and deeper colors to be produced. Indicative of this is the reproduction of "true" black; essentially the same black seen in nature. This is fundamental to the industry, as the quality of black produced defines the quality of the complete imagery.

The advantages do not stop there however. Because of the use of these organic compound layers that create light, OLED televisions screen can be immensely thin. They can be so thin in fact, that the screen itself can be bent and manipulated in almost an infinite number of ways.

The screens are also virtually indestructible, so could easily be turned to other uses such as; billboards that curve round corners or clam shell cell phones that are entirely made up of a touch-screen. This is for the future though; presently the major benefit is in TV screens that are up three millimetres in thickness!

It is in the lack of screen size where OLED televisions are yet to make a huge impression though; with the biggest being limited to just fifteen inches on the diagonal. Whilst this is small in comparison to existing LED and LCD screens, the resolution is not diminished and the picture quality is the best you can get. Being so svelte too; they are beautiful things to behold.

There is also a negative in the price of these new OLED televisions. The biggest screen size widely available from a leading manufacturer, (eleven inches), is on the market for somewhere in the region of two thousand five hundred dollars. This price tag is attached to LCD equivalents with a screen size of about four times this.

They also have a relatively short life span. Conversely, the main competitor in the market, the LED television is very generous in its longevity. Availability at the moment is also not very high; though this in itself is indicative of the very latest technological releases.

It is still a relatively young technology though; with a lot of advancements yet to be made. The price will of course fall as demand picks up, the technology really becomes commercially viable and life span is improved.

In summary, the advantages of OLED televisions now and for the future will outweigh any disadvantages. They are the greener option; subsequently consuming fewer resources and the picture clarity is unparalleled.

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