The 21st century is a century which is information and technology develop with the fastest speed. The succeed of the Olympic Games in Beijing promotes the development of LED advertising and new medium, making LED advertising a brand new form. Besides, it is also draws more and more attention by designers and common people. Integrated technologies of electronic, optics and information processing, LED has been a good medium for business advertisement use. The function of LED ads is to pass on commercial messages, which makes people enjoy not only in visual but in feeling sense.
In fact, history of LED is not very long. Applications of LED are mainly in areas such as boards used for stations, advertisements and some public places. Besides, places such as governments, police, hospitals and schools are using LED devices due to the features like third dimension, high brightness and vivid visual effect. However, because the different materials and types, there are many different types of LED lights. As LED plays an important role in lighting in a city, Curiosity is the most important element for designers to catch in consumers, as a result, they will all features of LED to play with their best.
Aiming at the present situation, the first thing we should do is to reduce the energy dissipation and to improve the contrast ratio. With the better technologies and the better ideas, market of the liquid crystal television will be strengthened and there will be more customers of the opportunity of great potential. Related chip is: LMV393.
Source by xxz100