1. The structure matching of the substrate and the epitaxial film: the crystal structure of the epitaxial material and the su...

Red laser module is a kind of equipment that can emit laser. According to operating medium, red laser module can be divided i...

To solve the serious health problems caused by strong ultraviolet radiation, it can confirm the deep ultraviolet radiation fr...

Infrared LED lamp beads are classified as voltage-active equipment. In practice, the current is 20mA as the upper limit. Due ...

1. Use transient voltage suppression diodes (TVS for short)Transient voltage suppression LED is a high-efficiency maintenance...