Jul 30, 2012

Types and functions of OLED or Organic Light-Emitting Diode TV


Let's go back to CES 2012 when it was presented the LG 55-inch OLED TV. That was an important day that has changed the way people watch TV and that gave the world the opportunity to enjoy breathtaking images, displayed in a quality never before experienced.


Now the OLED is a reality and the screen can get into our homes. But what are the technologies that allow this LG TV performance ever seen? How does this device work? OLED, what we mean?

OLED (Organic Light-Emitting Diode) panels emit light when electric current passes through them, the cells of an LCD, however, require a source of external light on the back. Because OLEDs do not require backlighting have a great energy efficiency, lower energy consumption and design exceptionally thin.

OLEDs boast images of superiority and unrivaled offer really deep blacks. The result, of course, is a better visual experience.



Add a white pixel all RGB and get better colors. 

There are two types of TV OLED viz:- RGB OLED and WRGB OLED. The latter technology is used in the OLED TV from LG. The difference between the two affects the overall viewing experience.

To form a color it must be used three (red, one green and one blue) mixed together. In this particular blend each one can have arbitrary intensity, from fully off to fully on. Adding a white pixel to the RGB system is obtained WRGB.

Increase the brightness and colors are more accurate. (Look below the balloons, the color displayed in the side WRGB is far better than what we find in the side RGB).


The colors are more natural.

Addition to the extra pixel white, LG has added the Color Refiner technology that improves the color displayed in this way on TV, which supports a wider range of colors, is so realistic and the natural world around us.

Less distortion - Greater viewing angle

The OLED coupled WRGB - Color Refiner then allows for accuracy and consistency of color from all angles. You can watch TV on the couch, lying in bed across the room ... from anywhere and without any distortion!

Now, the LG OLED is a reality and you know what technology you choose.

More interesting topics