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Bright future looms for TV screens

Television images in the future will look brighter and crisper than ever, but cost may put them beyond the reach of most people.

It is likely that those future TVs will be ultra-thin devices, 3mm thick, that use organic light-emitting diodes (OLED) to produce sharp images based on red, green and blue pixels.

OLED TVs are also more energy efficient than LCD panels because they do not need a backlight to boost brightness.

Instead, each pixel on this type of screen is made from an organic material that emits its own light.

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