The company is a research and development, production and sales of LED packaging high-tech enterprises.


Discuss why the LED lamp bead will be yellow

by:Tranch      2020-04-21

what is generally cause LED diode appear yellow? Below small make up for it.

LED diode yellow phosphor powder in the LED lamp bead is the cause of poisoning, because of the phosphor powder sulfur or sulfur after invasion, thus appear poisoning phenomenon, its main performance for black metamorphism, lose powder, fluorspar pool make LED lights turn yellow. The cause of this happening, it is in the assembly process of solder paste, when it is possible that the spot welding to get; Of course may also be related to the quality of the LED lamp bead, if lamp bead tightness is not good, will lead to the outside world sulfur.

to sum up, for the LED lamp bead appear yellow reason, are you clear?

Zhongshan Tranch Optoelectronics Technology Co.,Ltd is devoted to satisfy our customers with a wide array of the finest using experience.
If you have any issues with your OEM&ODM, you will have to call the experts at Tranch Optoelectronics Technology to assist you. Any of your enquiry is warmly welcomed.
The first machine to produce green led lights, the led lights for home OEM&ODM was invented in plant grow lamp in ir led light by uv led chip and was subsequently improved.
Zhongshan Tranch Optoelectronics Technology Co.,Ltd's core technology of OEM&ODM enables us to understand and utilize in a right way.
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...