February 20, 2020

Recently, researchers from the Karlsruhe Institute of Technology in Germany and the University of Toronto in Canada have successfully produced highly efficient silicon-based LEDs (SiLEDs) using silicon nanocrystals. The LEDs emit heavy light but emit multiple colors of light. . KIT scientists have

February 19, 2020

The reporter recently learned that LCD panel companies LG Display's traditional off-season is not weak, and LCD panel sales in the first quarter exceeded $5 billion. It is understood that in the first quarter of this year, LG Display once again ranked first in the world in the large LCD panel

February 19, 2020

The industry has changed and companies have to change. Blindness is not desirable at this time. If an industry wants to last a long time, companies should judge the situation, then they can take advantage of the situation, take advantage of it, and become a benchmarking company in the indu

February 18, 2020

People always like to place a fluorescent lamp on the bedside table, but they have the disadvantage of splash screen. After a long time of use, its distilled gas will make a buzzing sound. In this environment, reading books, playing tablet computers, etc., and performing visual operations

February 18, 2020

Speaking of HEV/EV motor control, this topic has been very hot recently. With the continuous increase of car ownership, energy consumption has increased sharply, and the issue of exhaust emissions has attracted much attention. The development of energy-saving and new-energy ve

February 14, 2020

There are two ways to sort LEDs: one is chip-based test sorting, and the other is to test and sort the packaged LEDs. (1) Test separation of chips LED chip sorting is very difficult, mainly because LED chips are generally small in size, from 9mil to 14mil (0.22-0.35nm). Such a small chip requires

February 14, 2020

On April 22, 2013, Philips Greater China announced that the company and its employees would like to donate RMB 3 million in cash to AAA in Sichuan, China through NGOs; and donate emergency medical equipment and other relief supplies worth about RMB 2 million. After the Ya'an earthquake, Philips