Wednesday 16 November 2016

What is OLED TV?

Make sure you have screens about OLED – Organic Light-Emitting Diodes heard many things. OLED technology is an important development in the television industry in recent decades. But what is OLED and LCD or LED display is different from others?

LED TVs What?

To create an image on television only require red lights, green and blue like. OLED is actually an electric current through the material to produce these colors work. Any other TV technology does not create direct light. LCD color filters and liquid crystal on the backlight, and plasma uses the ultraviolet light generated by gas packages phosphors red, green and blue stimulated, benefits. The most important advantage is that each pixel OLED emits light place, while the LCD panels backlit by LED or fluorescent lamps provided.



Because OLED TV are a big step?

Was often said that what this means? OLED TVs are thinner, lighter and better and better performance than other television technologies. Each pixel is turned off can create absolute black, the OLED is one of the unique characteristics that make it an exceptional image clarity. The reason for this is that each pixel independently driven and can easily be turned off, but not control individual pixels in the LCD light and the area contains few pixels are controlled.

In OLED technology because it does not need a backlight, the thickness is severely reduced and control panel TVs 4 to 7 mm on the technologies that are much lighter.

With this interpretation the excitement coming of OLED technology is very difficult, because all the features of a television dream of startling clarity, incredible thinness and low consumption of energy.

Gamers and movie buffs will love the OLED. The displays are LCD’s response time is much faster compared to. In some situations, OLED can be up to 1000 times faster than conventional LED LCD market and in this regard viewing action movies, sports or video games in the OLED is very attractive. Very fast response time makes the scene in the picture, such as dark and fading fast in OLED does not exist.

LED’s for very good control on each pixel, offer a remarkable contrast. This is a great display deep black and white is at an acceptable level.

LCD or LED?

As mentioned earlier, LED TVs available in the market are not in fact LED. They are used to backlight the LCD or LED Backlight of use. That’s why the full name of this type of display is LED LCD LED briefly referred to them. It consumes less energy than LCD and plasma TVs are still not comparable with OLED. Used in OLED materials that are made from organic carbon. They produce light by passing current. If you want a simpler way to explain, LED, such as small tubes together, while OLED surfaces that emit light.

The only real LED TV which has today been released, Sony’s Crystal LED prototype that was first introduced at CES two years ago. LED technology in the shape of the image and the background light is not the only role. In this respect, the technology is very similar to the OLED display. If this model of mass production the testing phase has passed and we heard a lot about it.

RGB LED or White OLED?

Current technology LED on the market is divided into two categories: RGB OLED and White OLED; the first type, like TVs, each pixel has sub-pixels, red, green, and blue.

But White OLED red, green, and blue is slightly more complex elements are combined. When the current passes, these elements produce white light. The white light passes through a color filter to pixels of red, green and blue are produced.

The image above shows a single pixel. Today there are at least two million pixels on the TV (1920×1080) TVs, LG’s design sub-pixels that are more conducive to lighting is more and consume less. More brightness of the sun is the most important factor in having a better image.

White OLED technology seems a little strange at first glance. Why should we, when three-color combination of white light with a color filter to create and re-create it through? The problem is that this technology has several advantages. White light produced in this way are less stable and the color change is possible. On the other hand, according to what LG official said this method has lower production costs. WOLED also produce screens with different sizes easier.

AMOLED or LED?

Many smartphones and other devices with small some commonly used instead of OLED AMOLED. “AM” stands for “Active Matrix” is the order of the display of addressing them. The use of OLED displays is just one of the advantages of better enforcement of the moving image, such as video and the possibility of addressing each pixel independently.

If you see your past memories when Active-Matrix LCD TFT and were divided into two groups to remember. Maybe because Vrdnsh difficult because almost all LCD that you now have to deal with them (such as screen phones, tablets and TV shows, etc) are the active matrix type. The same idea about OLED is also used today.

Which companies produce LED TV?

LG and Samsung OLED TVs in 2012, the companies announced their own, but only a company that has started mass production of OLED panels enlarge LG.

Although one of the numerous leading manufacturers of LED Samsung, but only in the size of the displays for smartphones and tablets, and last year also revealed that his focus is put on SUHD that are typical LCD.

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