Recently, Toshiba has developed an 8cm & TImes; 7cm high luminous efficiency lighting OLED element with a luminous efficiency of up to 91lm / W.
In March 2012, the luminous efficiency of Toshiba's OLED elements exhibited to the outside world was 60lm / …
Aiming at the characteristics of LED lighting load, the topology of the current non-isolated constant current drive power supply is basically the Buck Buck structure. This article will divide the development of non-isolated LED constant current control technology into …
On October 18th, the scene that made China Unicom and China Telecom unwilling to see finally arrived. According to the TD-LTE spectrum plan recently disclosed by the relevant person in charge of the Ministry of Industry and Information Technology, industry insiders wer…
In recent years, with the rapid development of China's cities. The number of urban population and the number of private cars owned by citizens are increasing year by year, making the city's traffic congestion worsening. Traffic congestion is a common problem fa…
The core tip of the electronic enthusiast network : Like all industries that rely heavily on technological progress, medical imaging equipment manufacturers have to continuously improve their products-mainly to improve the imaging quality of the system…