World Expo Exhibition on the latest OLED display technology

May 9th, in the World Expo Youth Science and Technology Innovation Exhibition Hall, SONY and Merck, Germany and Japan to show the latest OLED display technology, attracted tourists marvel.

Oled is an organic light emitting diode, which is made up of a thin layer of organic matter (as in a plastic film) that can be lit when the voltage reaches a certain value. Staff said, this has a very high luminous intensity, low cost, and very strong. "All of this proves that it is very suitable for multimedia technology innovation.

At the scene of the video presentation, the reporter saw the design by Japan's SONY OLED notebook computer, the computer can roll up into a scroll, use open to form a huge screen, half space as a virtual keyboard, but also the formation of all the touch tablet computer...... With a flexible transparent LCD screen, many in the past can be seen in science fiction movies products will become a reality. In the demo video, the reporter also saw OLED screen made of soft wrist MP4, can be worn on the wrist or neck of the phone, etc.. Screen can be bent, how to do? In this venue, the staff told reporters by the German Institute of Fraunhof research and development of electronic nano system - paper battery". The battery weighs less than 1 grams, less than 1 mm in thickness, and does not contain mercury. "It is made up of different coatings, the positive electrode is zinc, the cathode is manganese, and the poles interact with each other to produce electricity. Staff, this battery can be printed on all kinds of goods, is the best partner for flexible electronic devices.