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Date:
2024-05-31
2024.05.31
Bus route sign
Car interior
Car tail lights
Signal indication:
Signal indicator beads have a wide range of applications, including but not limited to small household appliance indicators, traffic lights, bus LED screens, smart speakers, pickups and so on
How to identify whether LED lamp beads are pure gold wire
The purity of gold wire used for packaging LED lamp beads is more than 99.99% gold. The gold wire made of this material is produced by wire drawing process. In addition to 99.99% gold, this gold also contains less than 1% of other trace elements. One of the core components of LED bead packaging is the gold wire, which is the bridge connecting the light-emitting chip and the welding point, and plays a decisive role in the service life of LED bead. So how to identify the purity of gold thread?
Application scenario of fill light
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