Posts Tagged ‘oled displays’

OLED Displays

Tuesday, July 27th, 2010

OLED displays stands for Organic LED displays. It is called organic LED just due to an organic material in it. This organic material contain carbon. For example OLEDs contain substances which are the combination of carbon and hydrogen like wood, sugar and lots of plastics. They consist of two types, which are small molecule OLED and polymer OLED.

Some effective features of OLED displays contain fast response, wide angles of viewing, notable color reproduction, marvelous contrast levels and high quality brightness. The nature of its technology lends itself to extremely thin and lightweight designs along with the ability to use it in a variety of different applications. OLED is the holy grail of TV Display technologies.

OLED consists of a layer of organic material that is sandwiched between two conductors (called anode and cathode). Also in a turn, it is sandwiched between a glass plate (called seal) which is on top and a glass plate (called substrate) which is on bottom. When electric Current is passed into the two conductors, a bright and electro-luminescent light is produced directly from the organic material.

OLED shows very pure colors when an electric current instigates its pixels accordingly. The primary color OLED is set up in green, blue and red pixels. These pixels are collected directly to a printed circuit board. Each single OLED element is fixed in a special structure of “micro-cavity” that is designed to abundant reduce of ambient light interference which also works to improve overall color contrast.