OLED burn-in occurs when certain pixels on the screen degrade faster than others, leading to permanent image retention. To prevent or minimize OLED burn-in, it is recommended to avoid displaying static images for extended periods, lower screen brightness, use screen savers, and enable pixel shifting features if available.
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OLED: Organic Light Emitting Diode.
The actual price hasn't been disclosed by any of the brands who unveiled their OLED TVs.
OLED's are brighter than LEDs, OLED's do not require Backlighting. They are easier to produce and can be made to larger sizes. They are expensive, water easily damages them.
It is very true that everyone can not afford OLED TV. The expected price of LG OLED TV is into five figures. But it will be better confirmed when OLED TV will be launched.
ETL in OLED stands for Electron Transport Layer. It is a component of an OLED device that facilitates the movement of electrons from the cathode to the emissive layer, where light is generated. The ETL helps improve the efficiency and performance of OLED displays by providing a path for the electrons to reach the emissive layer.
An OLED screen is typically used in televisions that use a high definition display. The OLED light is what gives the high definition televisions a clear high definition picture.
Oled TVs use Organic light-emitting diodes. They are supposed to be crystal clear.
LG has stated their OLED TV will be released in early Q3 2012. Samsung has indicated there release will be in Q2.
LG's OLED TV uses four base colors White, Red, Green, and Blue through a color filter. Other types of OLED uses only 3 base colors that are tuned to provide a full range of colors without the need for a fourth sub-pixel.
The OLED TV can be the thinnest than any other TV technology. Samsung, Panasonic, Sony and LG are all preparing to release a range of OLED televisions with a thickness of as little as 4mm.
As of July 2014, the market cap for Universal Display Corporation (OLED) is $1,418,531,543.37.