The LED piranha is designed with ultra-thin stents. The raw material is red-copper-plated silver. The crystal chip can be used for chip packaging at home and abroad. It is made of 99.99% pure gold wire...
It is a very old way to use light to heal human diseases. Humans used sunlight to treat diseases long ago. As a new type of light source, LED lamp beads are gradually being used in medicine and exertin...
LED light-emitting diode chip small series report: In recent years, the rapid development of Chinas LED chip technology. At present, Chinas sapphire substrate white LED has a great breakthrough. It has...