In an event during the Copenhagen Energy Efficiency Global Forum, U4E of the United Nations Environm...
Be alert to the dangers of LED lights
According to industry sources, international UV-C and UV-A LED chip manufacturers have increased mar...
In the 2018 PyeongChang Winter Olympics, the "ice screen" was "hot", and the attention of the transp...
In recent years, with the expansion of the market demand for LED display industry and the widening o...
During SID Displayweek 2018, Coherent, the world's largest laser supplier, presented a table summari...