办事指南

Watch the wall

点击量:   时间:2019-03-08 11:03:00

The day of ultrathin televisions you can hang on your wall is getting closer. Pioneer in Japan has developed a follow-up to plasma panels, which uses the electroluminescent (EL) properties of some carbon compounds to generate light when a voltage is applied. The company started by creating a monochrome version and now has a colour version in which EL compounds emit red, green or blue light. The panel can be as little as four millimetres thick,